Sponsor Check › Person
Named as an officer, director or promoter on SEC Form D filings · PA · Feb 5, 2021 → Aug 7, 2026
Data last updated Oct 23, 2026, 5:45 PM ET · Courts (RECAP) last checked: Oct 24, 2026, 2:17 AM ET · SEC enforcement last checked: covered by the index scan as of Oct 24, 2026, 2:50 AM ET
STANLEY MARKS is listed as an executive officer and director on 11 SEC Form D filings by 5 issuers between Feb 2021 and Aug 2026: CytoAgents, Inc. (Pittsburgh, PA — other health care — 2021–2023; $7M reported sold to 23 investors), Duo Oncology Inc. (Pittsburgh, PA — pharmaceuticals — 2021–2026; $4.25M reported sold to 14 investors), SirnaMed Therapeutics Inc. (Sewickley, PA — pharmaceuticals — 2024; $1.25M reported sold to 9 investors), Duo Delivery LLC (Pittsburgh, PA — biotechnology — 2021; $1.13M reported sold to 19 investors) and PredxBio, Inc. (Pittsburgh, PA — other health care — 2023; $601K reported sold to 11 investors).
What this means A repeat sponsor — 5 separate companies raised money with this person listed as executive officer and director, over about 5 years. Across those companies the filings report $14.2M sold in total.
Listed alongside JING-ZHOU HOU (7 shared filings), SONG LI (7 shared filings), SAM ROTHSTEIN (6 shared filings), STEPHEN THORNE (6 shared filings), JINGJING SUN (4 shared filings) and 16 others.
What this means These are the other officers, directors or promoters the companies named on the same forms — the team around STANLEY. Each name links to their own page.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FINRA, FL, GA, HI, ID, IL, KS, KY, LA, MA, MD, ME, MI, MO, MS, MT, NASAA, NC, ND, NH, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, WA, WI, WV, WY) — 1 court case matching the name, 10 bankruptcy cases matching the name listed in Key records below.
What this means 11 records came back. Each one is listed below with a link to the original document and a line saying why it matched. A name match is not proof it is the same person or company — read the why line and the document. Being sued or named in a release is an accusation, not a finding.
We compared 11 public filings for STANLEY MARKS and found 10 differences, 3 worth asking the sponsor about: Bankruptcy case: Stanley Marks and Maryann Marks; Bankruptcy case: Stanley I. Marks and Alice R. Marks; and more below.
What this means These are differences between the sponsor's own SEC filings — both values, dates and sources are listed in Key records, section 4. Most have ordinary explanations; ask the sponsor.
Community search for STANLEY MARKS has not run yet — it is joining a line of 37,149 names; searches run around the clock at the hosts' allowed rate. Searched so far: 641 names.
Community comments are quoted as written by their authors. Sources searched: Bing (site:reddit.com / site:biggerpockets.com) and Reddit's own search, plus DuckDuckGo/Brave/BiggerPockets search when they are answering.
Five things investors ask first. Items still in human review are counted, not shown.
1 case: 1 dismissed
160 Stockholder's suits
Sources searched: CourtListener bulk data (RECAP dockets as of 2026-09-30; recall-first rule 10-24) — federal district + bankruptcy courts State courts: not covered (one-tap state court links under Look further). PACER: not searched. · Last checked Oct 24, 2026, 2:17 AM ET.
Court records show docket facts only; we never restate allegations as facts. Outcome wording comes from the docket feed; where it does not state a disposition we say so.
State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.
None found in sources searched — SEC enforcement releases (index scan as of Oct 24, 2026, 2:50 AM ET) · state securities regulators: 48 regulators (FINRA, NASAA, 37 states) — crawled Oct 24, 2026, 8:48 AM ET
SEC enforcement searched: SEC litigation releases and administrative proceedings — respondent names in the sec.gov index titles (30,205 releases, 1995-09-19 to 2026-10-23); release text is read only to confirm a candidate. Names that appear only in the body of a release are not found. — Searched SEC litigation releases and administrative proceedings (1995→ / 2007→) (30,205 records as of Oct 24, 2026, 2:50 AM ET) — nothing matched STANLEY MARKS..
State securities regulators: Securities regulators searched (64,910 actions): FINRA (38,350 actions, 1995–2026), NASAA (31 actions, 2000–2026; listing starts 1997), AK Division of Banking and Securities (273 actions, 1971–2025), AL Securities Commission (880 actions, 2001–2026), AR Securities Department (1,305 actions, 1998–2026), AZ Corporation Commission Securities Division (411 actions, 2017–2026), CA DFPI (25 actions, 2007–2024; listing starts 2002 — 16 of 12,159 DFPI respondent pages read so far; sponsor-name matches are read first), CO Division of Securities (731 actions, 2001–2026; older years from the Internet Archive (snapshot of 2026-05-02)), CT Department of Banking Securities Division (940 actions, 2006–2026; older years from the Internet Archive (snapshot of 2026-04-22)), DC DISB Securities Bureau (25 actions, 2012–2026), DE DOJ Investor Protection Unit (257 actions, 1987–2026), FL Office of Financial Regulation (49 actions, 2018–2026), GA Secretary of State Securities Division (65 actions, 2015–2026; listing starts 2012), HI DCCA Securities Enforcement Branch (26 actions, 2012–2026), ID Department of Finance Securities Bureau (663 actions, 1994–2026), IL Secretary of State Securities Department (4,122 actions, 2003–2023), KS Insurance Department Securities Division (58 actions), KY Department of Financial Institutions (342 actions, 2005–2026), LA Office of Financial Institutions Securities Division (13 actions, 2010–2025; listing starts 2008), MA Secretary of the Commonwealth Securities Division (125 actions, 2012–2025; live site blocks automated access — loaded from the Internet Archive snapshot of 2026-02-04), MD Attorney General Securities Division (1,054 actions, 2004–2026), ME Office of Securities (539 actions, 2000–2026), MI LARA Corporations, Securities & Commercial Licensing Bureau (201 actions), MO Secretary of State Securities Division (919 actions, 1998–2026), MS Secretary of State Securities Division (209 actions, 1995–2026), MT Commissioner of Securities and Insurance (597 actions, 2000–2026), NC Secretary of State Securities Division (265 actions, 2004–2024), ND Securities Department (711 actions, 1990–2026; the regulator no longer publishes this list live — loaded from the Internet Archive snapshot of 2026-01-06), NH Bureau of Securities Regulation (402 actions, 2002–2026), NM Regulation and Licensing Department Securities Division (90 actions, 2010–2025), NV Secretary of State Securities Division (118 actions, 2018–2026), NY Attorney General Investor Protection Bureau (44 actions, 2012–2026), OH Division of Securities (327 actions, 1993–2006), OK Department of Securities (2,531 actions, 1998–2026), OR Division of Financial Regulation (589 actions, 1988–2026), PA Department of Banking and Securities (1,448 actions, 2008–2024; the regulator no longer publishes this list live — loaded from the Internet Archive snapshot of 2024-08-09), RI DBR Securities Division (98 actions, 2005–2025), SC Attorney General Securities Division (540 actions, 2006–2026), SD Division of Insurance – Securities Regulation (106 actions, 2017–2026), TN Department of Commerce and Insurance Securities Division (405 actions, 1992–2026), TX State Securities Board (936 actions, 1999–2026), UT Division of Securities (772 actions, 2000–2026; older years from the Internet Archive (snapshot of 2010-05-27)), VT DFR Securities Division (137 actions, 2010–2026), WA DFI (2,039 actions, 2001–2026), WI DFI Division of Securities (1,072 actions, 1998–2026), WV Securities Commission (State Auditor) (64 actions), WY Secretary of State Compliance Division (6 actions, 2016–2024) — last crawled Oct 24, 2026, 8:48 AM ET. No machine-readable public listing today for IA, IN, MN, NE, NJ, VA (see docs/state-regulators.md).
10 cases: 10 closed (disposition not in docket feed)
Sources searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not covered (one-tap state court links under Look further). PACER: not searched (RECAP only). · Last checked Oct 24, 2026, 2:17 AM ET.
Court records show docket facts only; we never restate allegations as facts. Outcome wording comes from the docket feed; where it does not state a disposition we say so.
State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.
Comparisons cover issuers and sponsor groups — see the issuer pages under Deals
10 differences found between the filings for STANLEY MARKS — 3 worth asking about (compared 11 filings on Oct 24, 2026)
United States Bankruptcy Court, E.D. Pennsylvania docket "Stanley Marks and Maryann Marks" filed Sep 3, 2004, closed Apr 21, 2009. STANLEY MARKS is listed as Debtor ("Stanley Marks and Maryann Marks"). Our match estimate: 44%.
What this means A bankruptcy filing was found. Many are old or personal and have nothing to do with the deal — but ask what it was and when it closed.
United States Bankruptcy Court, W.D. Pennsylvania docket "Stanley I. Marks and Alice R. Marks" filed Oct 14, 1994, closed Jan 25, 1995. STANLEY MARKS is listed as Debtor ("Stanley I. Marks and Alice R. Marks"). Our match estimate: 44%.
What this means A bankruptcy filing was found. Many are old or personal and have nothing to do with the deal — but ask what it was and when it closed.
United States Bankruptcy Court, E.D. Pennsylvania docket "Global Financial Press, Inc. v. Majumdar" filed Apr 10, 2002, closed Jun 18, 2002. B. Dusty Majumdar (listed on the same filings) is listed as Defendant ("Majumdar"). Our match estimate: 70%.
What this means A bankruptcy filing was found. Many are old or personal and have nothing to do with the deal — but ask what it was and when it closed.
36% of the money raised went to insiders — Duo Oncology Inc. · 12% of the money raised went to insiders — Duo Oncology Inc. · 14% of the money raised went to insiders — Duo Oncology Inc. · 13% of the money raised went to insiders — SirnaMed Therapeutics Inc. · 13% of the money raised went to insiders — Duo Oncology Inc.
What this means The filing reports how much of the money raised was paid to insiders. Over 10% is high for most deals. Ask what it paid for.
PredxBio, Inc. (last filing Aug 17, 2023; $601,321 sold of $4,000,000); CytoAgents, Inc. (last filing May 16, 2023; $7,003,238 sold of $15,204,008). Each has no filing in more than two years and reported under half its target sold.
What this means An issuer whose last filing is more than two years old and reported under half its target sold. The raise may have closed early or quietly stopped. Ask what happened to each.
No amendment in the last 12 months on an offering that may still be open — SirnaMed Therapeutics Inc. (latest filing Jul 25, 2024) · No amendment in the last 12 months on an offering that may still be open — PredxBio, Inc. (latest filing Aug 17, 2023) · No amendment in the last 12 months on an offering that may still be open — CytoAgents, Inc. (latest filing May 16, 2023) · No amendment in the last 12 months on an offering that may still be open — CytoAgents, Inc. (latest filing Aug 12, 2021) · No amendment in the last 12 months on an offering that may still be open — Duo Oncology Inc. (latest filing Feb 8, 2021) · and 1 more
What this means SEC rules expect a yearly amendment while an offering is still going. Ask the sponsor which of these raises have closed.
The Jun 9, 2026 filing says $3,000,000 offered; the Aug 7, 2026 Form D/A says $3,500,000.
What this means The target raise changed. Raising the cap is common when a deal grows; ask whether the extra money has the same terms and use.
The Feb 8, 2023 filing says $4,175,000 offered; the Aug 11, 2023 Form D/A says $4,250,005.
What this means The target raise changed. Raising the cap is common when a deal grows; ask whether the extra money has the same terms and use.
The Feb 8, 2023 filing lists a minimum of $10,000; the Aug 11, 2023 Form D/A lists $25,000.
What this means A different minimum usually means the offering terms changed. Check which terms apply to you.
This page covers filings where the address state is PA. A separate record, "STANLEY M. MARKS, MD" with address state TN, is listed on 1 filing — most recently by MODEL ONCOLOGY, LLC (Oct 19, 2026). The two records do not overlap in time: this page runs Feb 5, 2021 to Aug 7, 2026; the other has one filing dated Oct 19, 2026.
What this means Could be the same person who moved, or two people with the same name. We keep them apart until a filing ties them together. Check both pages before you decide.
What is compared: every Form D and D/A we hold for this subject, side by side — filing dates vs. first-sale dates (the 15-day rule), amendment timing on open offerings (the yearly-amendment expectation), amounts sold, investor counts, offering amounts and minimums across amendments, industry and size bands, addresses, how each person's name and role is written, paid sellers' CRD numbers, and (for groups) where the member companies were formed and sit. Everything is as filed by the issuer; the SEC does not check it. Differences are common and usually have ordinary explanations — we show both values, the dates, and the source so you can ask. As of Oct 24, 2026.
0 of 8 offerings report sales commissions; 0 report finder's fees; 4 report proceeds to related persons totalling $660,000. (includes amounts the issuer reported as estimates)
| Offering (latest filing) | Sales commissions | Finder's fees | To insiders | Paid to sell it | Source |
|---|---|---|---|---|---|
| Aug 7, 2026 D/A Duo Oncology Inc. File 021-548506 | $0 | $0 | $200,000 (est.) | None listed on this filing | EDGAR ↗ |
| Jul 25, 2024 D SirnaMed Therapeutics Inc. File 021-519719 | $0 | $0 | $165,000 (est.) | None listed on this filing | EDGAR ↗ |
| Aug 17, 2023 D PredxBio, Inc. File 021-490035 | $0 | $0 | $0 | None listed on this filing | EDGAR ↗ |
| Aug 11, 2023 D/A Duo Oncology Inc. File 021-472965 | $0 | $0 | $150,000 (est.) | None listed on this filing | EDGAR ↗ |
| May 16, 2023 D CytoAgents, Inc. File 021-481794 | $0 | $0 | $0 | None listed on this filing | EDGAR ↗ |
| Aug 12, 2021 D CytoAgents, Inc. File 021-409688 | $0 | $0 | $0 | None listed on this filing | EDGAR ↗ |
| Feb 8, 2021 D Duo Oncology Inc. File 021-388764 | $0 | $0 | $145,000 (est.) | None listed on this filing | EDGAR ↗ |
| Feb 5, 2021 D Duo Delivery LLC File 021-388556 | $0 | $0 | $0 Does not apply. Private placement. | None listed on this filing | EDGAR ↗ |
Counts come from Form D Items 12–15 on the filings in our index (latest filing per offering; one offering = one SEC file number; an amendment updates its offering rather than adding one). "To insiders" = gross proceeds used for payments to executive officers, directors or promoters. "—" = not reported on that filing. Amounts marked (est.) were reported as estimates. "Paid to sell it" = sales compensation recipients named on that filing (Item 12), each linked to FINRA BrokerCheck when a CRD number is reported.
Counted across every filing this person is listed on (latest filing per offering, per issuer).
Every issuer that named Stanley Marks on a Form D, newest first. A Form D is the notice a company files after it starts selling a private investment.
Raised $4.25M from 14 investors (100% of the $3.5M target) as of the latest filing. Stanley is listed as director on 6 filings for this deal.
Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Pharmaceuticals / 506(b) (800 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.
Raised $1.25M from 9 investors (83% of the $1.5M target) as of the latest filing. Stanley is listed as director.
Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Pharmaceuticals / 506(b) (800 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.
Raised $601K from 11 investors (15% of the $4M target) as of the latest filing. Stanley is listed as director.
Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Health Care / 506(b) (4,189 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.
Raised $7M from 23 investors (46% of the $15.2M target) as of the latest filing. Stanley is listed as director on 2 filings for this deal.
Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Health Care / 506(b) (4,189 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.
Raised $1.13M from 19 investors (75% of the $1.5M target) as of the latest filing. Stanley is listed as executive officer.
Every row is a Form D or D/A on which the issuer listed this name as a related person. Amount sold and investors are the maximum reported on any filing for this issuer. "Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Biotechnology / 506(b) (3,253 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.
Separate person records under the same name, not combined with this page. Each line says whether it shares an issuer with this record.
Officers, directors, promoters and management entities named on the same filings, as of Oct 23, 2026, 5:45 PM ET.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
Catherine Mott is on 7 issuers in total — a repeat sponsor. Their page lists every one.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
John Friedman is on 10 issuers in total — a repeat sponsor. Their page lists every one.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
William R. Newlin is on 6 issuers in total — a repeat sponsor. Their page lists every one.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
Listed on the same filings as Stanley Marks. Their page shows their other deals.
A shared address can mean the same team, a shared office building or a registered agent. It is a lead, not a conclusion.
Individuals are not matched to business registrations — registries list companies, and a name alone is not enough to tie a person to one. Officers and managers appear by name inside each matched company's record on the issuer pages. Registries searched: AL (Alabama Secretary of State — Business Entity Records (arc-sos.state.al.us), searched by issuer name, data as of Oct 24, 2026); CO (Colorado Secretary of State — Business Entities in Colorado (data.colorado.gov), data as of Oct 23, 2026); CT (Connecticut Secretary of the State — Business Registry (data.ct.gov), data as of Oct 24, 2026); FL (Florida Department of State, Division of Corporations — quarterly corporate data file (Sunbiz), data as of Oct 7, 2026); NY (New York Department of State — Corporations and Other Entities (data.ny.gov: All Filings + Active Corporations), data as of Oct 20, 2026); OR (Oregon Secretary of State — Active Businesses, All (data.oregon.gov), data as of Oct 20, 2026); PA (Pennsylvania Department of State — Registered Businesses, Current (data.pa.gov), data as of Oct 6, 2026); TX (Texas Comptroller — Active Franchise Taxpayers incl. Secretary of State file data (data.texas.gov), data as of Oct 24, 2026). Registries of other states have not been searched: many publish no bulk file and require a CAPTCHA or bot challenge on their search page, which we do not bypass (Delaware, for example, offers no public bulk file).
None of the 5 issuers this person is listed on appears in Form ADV (searched 24,962 advisers as of Oct 2, 2026). A person is never an adviser firm; Form ADV is checked for the issuers and the management companies they are listed with.
Searched SEC Regulation A Data Sets (Forms 1-A, 1-K, 1-Z; 2015 Q2 → 2026 Q3); SEC Crowdfunding Offerings Data Sets (Form C family; 2016 Q2 → 2026 Q3); EDGAR form index for 2026 Q3 → 2026 Q4 (51,358 records as of Oct 23, 2026, 8:41 PM ET) — nothing matched this name.
Property records are matched to companies only, never to individuals, so none are matched to STANLEY MARKS by design. Searched property records in Hillsborough County FL (Clerk recorded-document index Oct 14, 2026 to Oct 15, 2026 + FL DOR 2026 ownership roll), Miami-Dade County FL (FL DOR 2026 ownership roll), Harris County TX (HCAD 2026 ownership roll), Dallas County TX (DCAD 2026 ownership roll), New York City ACRIS documents and PLUTO ownership rows already retrieved for other issuers, Cook County IL sale and ownership rows already retrieved for other issuers (814,874 records as of Oct 23, 2026, 8:59 PM ET) for the 5 issuers this person is listed on — nothing matched.
Websites and social links of the issuers Stanley Marks is listed on: none on file. No website or social profile named in CytoAgents, Inc.'s SEC filings (Form C, Reg A, Form ADV; checked Oct 24, 2026). Web search for this name: #125,591 of 374,652 in line (1,386 issuers searched so far). One-tap searches: Look further ↓
One-tap searches on sites we do not index ourselves, with the name pre-filled (Pittsburgh, PA). Each opens in a new tab; what you find there is not verified by PartnerFacts.
No corrections have been requested for this page.
Free. Logged with status: received → under review → fixed / confirmed with source.
If this is you or your firm, add a sourced explanation next to any fact. Reviewed before publishing.
Members get an email when STANLEY MARKS appears on a new Form D, or when a court case or SEC action is matched to them. See plans →