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Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 1:53 AM ET

Sponsor Check › Person

Mark Baum

Related person on Form D filings · address states as listed: CA, IL, TN · listed May 3, 2012 → Aug 13, 2021

5issuers
13Form D filings
2012–2021years listed

Data last updated: Oct 23, 2026, 5:45 PM ET · Courts (RECAP) last checked: Oct 23, 2026, 11:57 PM ET · SEC enforcement last checked: not yet

Privacy: business-related public information only. Residential addresses are never shown; only the state from the filing.

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 23, 2026, 11:57 PM 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 person.

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 23, 2026, 11:57 PM 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

Comparisons are made for sponsors and sponsor groups, not individual people.

5. Money to insiders and sales commissions

3 of 10 offerings report sales commissions totalling $4,463,376; 1 reports finder's fees totalling $1,537,096; 1 reports proceeds to related persons totalling $10,000. (includes amounts the issuer reported as estimates)

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Aug 13, 2021 D/A
File 021-402408
$0$1,537,096 (est.)$0Newbridge Securities Corporation BrokerCheck CRD 104065 ↗
via Newbridge Securities Corporation (CRD 104065 ↗)
EDGAR ↗May 14, 2021 D
File 021-399461
$0$0$0None listed on this filing
EDGAR ↗Apr 8, 2020 D
File 021-364522
$0$0$0None listed on this filing
EDGAR ↗Apr 5, 2019 D/A
File 021-332805
$1,750,000 (est.)$0$0Lake Street Capital Markets, LLC BrokerCheck CRD 164447 ↗
via Newbridge Securities Corporation (CRD 104065 ↗)
EDGAR ↗May 22, 2018 D
File 021-312944
$0$0$0None listed on this filing
EDGAR ↗Jun 28, 2017 D
File 021-289651
$1,958,221$0$0National Securities Corporation BrokerCheck CRD 7569 ↗
EDGAR ↗Dec 30, 2016 D
File 021-277423
$755,155$0$0National Securities Corporation BrokerCheck CRD 7569 ↗
EDGAR ↗Jan 15, 2015 D
File 021-232341
$0$0$0None listed on this filing
EDGAR ↗May 3, 2012 D
File 021-177672
$0$0$0 (est.)None listed on this filing
EDGAR ↗Oct 23, 2009 D
File 021-135570
$0$0$10,000 (est.)None listed on this filing

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 every filing this person is listed on (latest filing per offering, per issuer).

Appears on these filings

SourceIssuerRoleFiledFormOfferingSoldInvestorsMin. investment
EDGAR ↗Surface Ophthalmics, Inc.DirectorAug 13, 2021D/A$30,578,103
similar: $829,831–$9,999,998
$25,129,840444
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗Surface Ophthalmics, Inc.DirectorJul 12, 2021D/A$30,000,001
similar: $829,831–$9,999,998
$22,251,636391
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗Surface Ophthalmics, Inc.DirectorJun 10, 2021D$30,000,001
similar: $829,831–$9,999,998
$5,755,36593
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗HARROW HEALTH, INC.Executive OfficerMay 14, 2021D$10,670,000
similar: $1,694,259–$16,000,000
$10,670,0001
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗Eton Pharmaceuticals, Inc.DirectorApr 8, 2020D$7,500,000
similar: $1,694,259–$16,000,000
$7,500,0002
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗Melt Pharmaceuticals, Inc.DirectorApr 5, 2019D/A$25,750,000
similar: $1,694,259–$16,000,000
$11,435,000165
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗Melt Pharmaceuticals, Inc.DirectorFeb 13, 2019D$25,750,000
similar: $1,694,259–$16,000,000
$10,790,000152
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗Surface Ophthalmics, Inc.Executive Officer, DirectorMay 22, 2018D$19,999,999
similar: $1,694,259–$16,000,000
$14,999,9981
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗Eton Pharmaceuticals, Inc.DirectorJun 28, 2017D$20,055,210
similar: $1,694,259–$16,000,000
$20,055,210230
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗HARROW HEALTH, INC.Executive Officer, DirectorDec 30, 2016D$10,068,740
similar: $1,694,259–$16,000,000
$10,068,740143
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗HARROW HEALTH, INC.Executive Officer, DirectorJan 15, 2015D$818,750
similar: $1,694,259–$16,000,000
$500,0002
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗HARROW HEALTH, INC.Executive Officer, DirectorMay 3, 2012D$7,946,180$7,946,180118No minimum reported
EDGAR ↗Shrink Nanotechnologies, Inc.Executive Officer, DirectorOct 23, 2009D$345,000$345,00017No minimum reported

Every row is a Form D or D/A on which the issuer listed this name as a related person. Related-person names are matched on first + last name and the address state on the filing; records that share a name but could not be tied together by a second identifier are listed separately below.

"Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Other Health Care / 506(b) (4,189 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.

Other listings under the same name

Separate person records under the same name, not combined with this page. Each line says whether it is listed on an issuer this record is also listed on (a second identifier); where it is not, it could be the same person or a different one.

  • Mark L. Baum — address state TX, 1 issuer, Aug 13, 2013 → Mar 20, 2017 · no shared issuer found
  • Mark L. Baum — address state MI, 1 issuer, Mar 25, 2014 → Mar 25, 2014 · no shared issuer found

Connections as of Oct 23, 2026, 5:45 PM ET

Listed alongside — 29 names on the same filings (0 management entities, 29 people)

People and management entities the issuers listed as related persons on the same Form D filings as Mark Baum. Source: the EDGAR rows in the table above.

  • Andrew Boll — 7 shared filings (3 issuers) · roles as listed: Executive Officer, Director
  • Richard Lindstrom — 7 shared filings (2 issuers) · role as listed: Director · also listed on 15 other issuers
  • Robert Kammer — 4 shared filings (1 issuer) · role as listed: Director · also listed on 1 other issuer
  • J. Andy Corley — 4 shared filings (1 issuer) · role as listed: Director · also listed on 4 other issuers
  • Kamran Hosseini — 4 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 1 other issuer
  • Adrienne Graves — 4 shared filings (1 issuer) · role as listed: Director · also listed on 5 other issuers
  • Shelley Thunen — 3 shared filings (1 issuer) · role as listed: Director · also listed on 3 other issuers
  • Perry Sternberg — 3 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 1 other issuer
  • Charles J. Casamento — 2 shared filings (1 issuer) · role as listed: Director · also listed on 5 other issuers
  • Stephen G. Austin — 2 shared filings (1 issuer) · role as listed: Director
  • JOHN BERDAHL — 2 shared filings (1 issuer) · role as listed: Director · also listed on 2 other issuers
  • Sean Brynjelsen — 2 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • Gregory Madison — 2 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • Larry Dillaha — 2 shared filings (1 issuer) · role as listed: Director
  • Teresa F. Sparks — 1 shared filing (1 issuer) · role as listed: Director · also listed on 34 other issuers
  • Paul Maier — 1 shared filing (1 issuer) · role as listed: Director · also listed on 9 other issuers
  • Marshall Khine — 1 shared filing (1 issuer) · roles as listed: Executive Officer, Director
  • James B. Panther — 1 shared filing (1 issuer) · role as listed: Director
  • Heinrich Dreismann — 1 shared filing (1 issuer) · role as listed: Director · also listed on 1 other issuer
  • Louis Drapeau — 1 shared filing (1 issuer) · role as listed: Director · also listed on 2 other issuers
  • Paul Finnegan — 1 shared filing (1 issuer) · role as listed: Director · also listed on 3 other issuers
  • Balbir Brar — 1 shared filing (1 issuer) · roles as listed: Executive Officer, Director
  • Joachim Schupp — 1 shared filing (1 issuer) · role as listed: Executive Officer · also listed on 1 other issuer
  • Norbert G. Riedel — 1 shared filing (1 issuer) · role as listed: Director · also listed on 2 other issuers
  • Anthony Principi — 1 shared filing (1 issuer) · role as listed: Director
  • William Wilson Troutman — 1 shared filing (1 issuer) · role as listed: Executive Officer
  • R Larry Van Horn — 1 shared filing (1 issuer) · role as listed: Director
  • Jeffrey Abrams — 1 shared filing (1 issuer) · role as listed: Director
  • William H. Nelson — 1 shared filing (1 issuer) · role as listed: Director

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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