PartnerFacts
Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 1:55 AM ET

Sponsor Check › Sponsor group

Acer Therapeutics

2 issuers linked to one sponsor · Newton, MA

Grouped because: 3 shared people, similar issuer names (2) (automatic match from the filings) ·Not the same sponsor? Request a correction

2issuers
12Form D filings
$17,174,383total sold (sum of latest per issuer)
38investors (sum of max per issuer)
2009–2022active
0new offerings, last 12 mo

Data last updated: Oct 23, 2026, 5:45 PM ET · Latest filing in this group: Dec 5, 2022 · Courts (RECAP) last checked: Oct 24, 2026, 12:52 AM ET · SEC enforcement last checked: not yet

Key records

The five facts investors ask about first. Each section states what was searched and when. Items still in human review are not shown.

1. Lawsuits

None found in sources searched.

Sources searched: CourtListener bulk data (RECAP dockets as of 2026-09-30) — federal district + bankruptcy courts; live RECAP re-check pending. State courts: not yet searched. PACER: not searched. · Last checked Oct 24, 2026, 12:52 AM ET.

State courts: not yet searched. 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.

2. Regulatory actions

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. — not yet searched; State securities regulators searched: AZ (Corporation Commission Securities Division), CA (DFPI — 16 of 12,159 DFPI respondent pages read so far; sponsor-name matches are read first), DE (DOJ Investor Protection Unit), TX (State Securities Board), WA (DFI) — last crawled Oct 23, 2026, 9:57 PM ET. Other states: not yet searched.

Not yet searched.

No SEC search has run yet for this sponsor group.

3. Bankruptcies

None found in sources searched.

Sources searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not yet searched. PACER: not searched (RECAP only). · Last checked Oct 24, 2026, 12:52 AM ET.

State courts: not yet searched. 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.

4. Differences between public sources

No public statement by this sponsor group has been collected yet, so there is nothing to compare. Sources compared: the sponsor's own website (known from the issuer's own filings — Form C issuer website, EDGAR company profile — an approved profile claim or Form ADV Item 1.I of its matched adviser) · SEC Form D · SEC Form ADV (IAPD) · Internet Archive · No website is on file for this sponsor group yet.

5. Money to insiders and sales commissions

2 of 11 offerings report sales commissions totalling $1,138,626; 1 reports finder's fees totalling $67,495; 4 report proceeds to related persons totalling $2,397,000. (includes amounts the issuer reported as estimates)

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Dec 5, 2022 D
File 021-466490
$0$0$0None listed on this filing
EDGAR ↗Jul 29, 2020 D
File 021-372060
$0$0$0None listed on this filing
EDGAR ↗Oct 4, 2017 D
File 021-295986
$1,097,026 (est.)$67,495 (est.)$948,000 (est.)
The Issuer expects to use approximately $948,000 of the proceeds for salary and other compensation to the Issuer's executive officers and directors.
Piper Jaffray & Co. BrokerCheck CRD 665 ↗
EDGAR ↗Apr 5, 2017 D
File 021-284133
$0$0$419,000 (est.)
The Issuer expects to use approximately $419,000 of the proceeds for salary and other compensation to the Issuer's executive officers, directors and promoters during the remaining 2017 fiscal year.
None listed on this filing
EDGAR ↗May 6, 2016 D/A
File 021-262700
$0$0$740,000 (est.)
The Issuer expects to use approximately $740,000 of the proceeds for salary and other compensation to the Issuer's executive officers, directors and promoters during the 2016 fiscal year.
None listed on this filing
EDGAR ↗Apr 2, 2015 D
File 021-237187
$0$0$290,000 (est.)
The Issuer expects to use $290,000 of the proceeds for salary payments to the Issuer's Executive Officers, Harry S. Palmin and Christopher Schelling.
None listed on this filing
EDGAR ↗Feb 19, 2013 D
File 021-192004
$0$0$0None listed on this filing
EDGAR ↗Feb 19, 2013 D
File 021-192005
$0$0$0None listed on this filing
EDGAR ↗Nov 19, 2012 D
File 021-187179
$0$0$0None listed on this filing
EDGAR ↗Jul 27, 2012 D
File 021-181897
$0$0$0None listed on this filing
EDGAR ↗Apr 27, 2009 D
File 021-70270
$41,600$0$0Cambria Capital, LLC BrokerCheck CRD 133760 ↗

As reported by the issuer on Form D (Items 12–15), 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 all 2 issuers in this group — every filing in our index, latest filing per offering (SEC file number).

Property records 0 documents · 0 ownership records · last checked Oct 23, 2026, 8:59 PM ET · NYC and Cook County lookups queued

0 recorded documents and 0 ownership records matched to Acer Therapeutics in the sources searched.

Not found in sources searched as of Oct 23, 2026, 8:59 PM ET: Hillsborough County FL Clerk of Court Official Records daily index (publicrec.hillsclerk.com D/P/M files), 2 daily files (Oct 14, 2026 to Oct 15, 2026) — loaded Oct 23, 2026, 8:59 PM ET; Florida DOR NAL roll (Hillsborough 39) roll year 2026 — loaded Oct 23, 2026, 8:54 PM ET; Florida DOR NAL roll (Dade 23) roll year 2026 — loaded Oct 23, 2026, 8:58 PM ET; Harris County Appraisal District real_acct.txt roll year 2026 — loaded Oct 23, 2026, 8:58 PM ET; Dallas Central Appraisal District ACCOUNT_INFO.CSV roll year 2026 — loaded Oct 23, 2026, 8:58 PM ET. Not yet searched for this group (queued): NYC ACRIS via NYC Open Data (Real Property Parties 636b-3b5g, Master bnx9-e6tj, Legals 8h5j-fqxa, Document Control Codes 7isb-wh4c) · NYC PLUTO ownership via NYC Open Data (64uk-42ks) · Cook County IL Assessor via Cook County Open Data (Parcel Sales wvhk-k5uv; Parcel Addresses 3723-97qp). Records in other counties, and recorder indexes we do not yet cover, were not searched.

Property records coverage: New York City (ACRIS recorded documents and PLUTO ownership, looked up per issuer when its page is viewed; re-checked when the page is viewed again more than 30 days after the last check); Hillsborough County FL (recorded documents from Oct 14, 2026 forward; ownership from FL DOR roll 2026); Cook County IL (assessor ownership and deed/sale records, looked up per issuer when its page is viewed); Harris County TX and Dallas County TX (assessor ownership rolls only, 2026 roll; no deed, mortgage or sale records); Miami-Dade County FL (ownership from FL DOR roll only; Clerk recorded documents not yet searched). Recorder indexes for TX, AZ, IL and WA counties, mortgages and liens outside NYC and FL, lis pendens and foreclosure notices everywhere, Miami-Dade County FL recorded documents, Maricopa County AZ, King County WA, Salt Lake County UT, and all other counties are not yet searched. Last refresh by source: Hillsborough County FL Clerk daily index Oct 23, 2026, 8:59 PM ET; Dallas Central Appraisal District ACCOUNT_INFO.CSV Oct 23, 2026, 8:58 PM ET; Harris County Appraisal District real_acct.txt Oct 23, 2026, 8:58 PM ET; Florida DOR NAL roll (Dade 23) Oct 23, 2026, 8:58 PM ET; Florida DOR NAL roll (Hillsborough 39) Oct 23, 2026, 8:54 PM ET. NYC and Cook County are looked up per issuer when its page is viewed; the most recent such lookup on this site finished Oct 24, 2026, 1:55 AM ET. Parties are named as the recorder's index names them (role suffixes as recorded); no address, account number or trust date is shown for an individual, and individual owners of record (home ownership) are not matched or shown. Items still in human review are not shown.

Issuers in this group

Why each issuer is here is stated in the "Linked by" column. Low-confidence links are never shown — they wait for human review.

SourceIssuerLinked byLocationIndustryFilingsSold (max)InvestorsMin. investment (latest filing)Active
EDGAR ↗Acer Therapeutics Inc.shared people, similar issuer namesNewton, MABiotechnology7$4,085,000
offering $1,499,999 · similar: $2,000,000–$19,999,994
28
similar: 2–16
No minimum reported
similar: $10,000–$50,000
2009–2022
EDGAR ↗Acer Therapeutics Inc.shared people, similar issuer namesCAMBRIDGE, MAPharmaceuticals5$15,674,384
offering $15,674,384 · similar: $1,694,259–$16,000,000
10
similar: 1–13
No minimum reported
similar: $10,000–$55,000
2015–2017

"Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Biotechnology / 506(b) (3,253 filings); 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.

Timeline of offerings

SourceFiledIssuerFormIndustryOfferedSold
EDGAR ↗Dec 5, 2022Acer Therapeutics Inc.DBiotechnology$1,499,999$1,499,999
EDGAR ↗Jul 29, 2020Acer Therapeutics Inc.DBiotechnology$857,493$857,493
EDGAR ↗Oct 4, 2017Acer Therapeutics Inc.DPharmaceuticals$15,674,384$15,674,384
EDGAR ↗Apr 5, 2017Acer Therapeutics Inc.DPharmaceuticals$5,500,000$3,125,000
EDGAR ↗May 6, 2016Acer Therapeutics Inc.D/APharmaceuticals$8,149,999$8,149,999
EDGAR ↗May 6, 2016Acer Therapeutics Inc.DPharmaceuticals$8,149,999$8,149,999
EDGAR ↗Apr 2, 2015Acer Therapeutics Inc.DPharmaceuticals$2,100,000$2,100,000
EDGAR ↗Feb 19, 2013Acer Therapeutics Inc.DBiotechnologyIndefinite$0
EDGAR ↗Feb 19, 2013Acer Therapeutics Inc.DBiotechnology$650,000$650,000
EDGAR ↗Nov 19, 2012Acer Therapeutics Inc.DBiotechnology$15,000,000$0
EDGAR ↗Jul 27, 2012Acer Therapeutics Inc.DBiotechnology$4,085,000$4,085,000
EDGAR ↗Apr 27, 2009Acer Therapeutics Inc.DBiotechnology$2,000,000$1,101,000

Activity: 0 new offerings in the last 12 months across all issuers in this group (new offering = a Form D that is not an amendment, D/A) · most recent filing Dec 5, 2022. Industry history, as reported on each offering's latest filing: Previous offerings: Biotechnology (2009–2013), Pharmaceuticals (2015–2017). Latest offering: Biotechnology (2020–2022; most recent Dec 5, 2022).

People across the group

NameRolesIssuers hereFirst → last listed
Harry S. PalminExecutive Officer, Promoter2Apr 2, 2015 → Dec 5, 2022
John DunnDirector2May 6, 2016 → Dec 5, 2022
Stephen AselageDirector2May 6, 2016 → Dec 5, 2022
Chris SchellingExecutive Officer, Director1Jul 29, 2020 → Dec 5, 2022
Jason AmelloDirector1Jul 29, 2020 → Dec 5, 2022
Donald R. JosephExecutive Officer1Jul 29, 2020 → Dec 5, 2022
Bernie PaulExecutive Officer1Dec 5, 2022 → Dec 5, 2022
Adrian QuartelExecutive Officer1Dec 5, 2022 → Dec 5, 2022
Tanya HaydenExecutive Officer1Dec 5, 2022 → Dec 5, 2022
Matthew T. SeibtExecutive Officer1Jul 29, 2020 → Dec 5, 2022
John M. KloppExecutive Officer1Jul 29, 2020 → Dec 5, 2022
Jefferson E. DavisExecutive Officer1Dec 5, 2022 → Dec 5, 2022
Michelle GriffinDirector1Jul 29, 2020 → Dec 5, 2022
Hubert BirnerDirector1Oct 4, 2017 → Oct 4, 2017
Christopher SchellingExecutive Officer, Director1Apr 2, 2015 → Oct 4, 2017
Luc MarengereDirector1May 6, 2016 → Oct 4, 2017
Robert SteinerExecutive Officer1Oct 4, 2017 → Oct 4, 2017
Cynthia LavoieDirector1Apr 2, 2015 → May 6, 2016
Scott B. SeamanDirector1Apr 27, 2009 → Feb 19, 2013
Michael S. RichmanDirector1Apr 27, 2009 → Feb 19, 2013
Neil K. WarmaExecutive Officer, Director1Apr 27, 2009 → Feb 19, 2013
Jaye L. ThompsonExecutive Officer1Jul 27, 2012 → Feb 19, 2013
Donna R. RillExecutive Officer1Jul 27, 2012 → Feb 19, 2013
Gail J. MaderisDirector1Jul 27, 2012 → Feb 19, 2013
David E. JordenExecutive Officer, Director1Apr 27, 2009 → Feb 19, 2013
David HungDirector1Apr 27, 2009 → Apr 27, 2009
David B. McWilliamsDirector1Apr 27, 2009 → Apr 27, 2009

Adviser registration (Form ADV)

Not yet searched. Sources to be searched: SEC Investment Adviser Information Reports — Form ADV data for SEC-registered advisers and exempt reporting advisers (file dated 2026-10-02); SEC Investment Adviser Public Disclosure (IAPD) firm search — registered and exempt reporting advisers · Search queued. Results are added automatically; check back later.

Meta advertising

Meta advertising Meta Pixel and page links found on the sponsor's own site; ads from Meta's Ad Library where the API returns them

Not yet searched.

Sources to be searched: the sponsor's website (none on record yet; a sponsor's website is known only from the issuer's own filings (Form C issuer website; EDGAR company profile), an approved profile claim or Form ADV Item 1.I of its matched adviser — we never look it up elsewhere) for Meta Pixel ids and Facebook / Instagram page links; Meta Ad Library API: not yet searched (API access pending). We never read facebook.com or instagram.com; readers get a link to Meta's public Ad Library instead.

Other offering types (Regulation A and Regulation Crowdfunding)

None found in sources searched.

Sources 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 · Last checked Oct 23, 2026, 8:41 PM ET.

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Change history

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Sponsor response

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Grouping is PartnerFacts' inference from public filings (shared related persons, management entities, business address). Everything else on this page is drawn from the filings themselves. Not the same sponsor? Request a correction.