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Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 12:03 AM ET

Sponsor Check › Person

David Singer

Related person on Form D filings · address state as listed: CA · listed Jun 22, 2009 → Jan 5, 2016

3issuers
10Form D filings
2009–2016years listed

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

Not yet searched.

Sources to be searched: CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not yet searched. PACER: not searched (RECAP only). · Search queued. Results are added automatically; check back later or follow this page to be notified.

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.

Search queued. Results are added automatically; check back later or follow this page to be notified.

3. Bankruptcies

Not yet searched.

Sources to be searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not yet searched. PACER: not searched (RECAP only). · Search queued. Results are added automatically; check back later or follow this page to be notified.

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

0 of 6 offerings report sales commissions; 0 report finder's fees; 0 report proceeds to related persons.

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Jan 5, 2016 D/A
File 021-252272
$0$0$0None listed on this filing
EDGAR ↗Aug 8, 2011 D/A
File 021-155941
$0$0$0None listed on this filing
EDGAR ↗Oct 13, 2010 D
File 021-148920
$0$0$0None listed on this filing
EDGAR ↗Jul 12, 2010 D
File 021-144761
$0$0$0None listed on this filing
EDGAR ↗Jan 13, 2010 D
File 021-93448
$0$0$0None listed on this filing
EDGAR ↗Jun 22, 2009 D
File 021-76670
$0$0$0None 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 ↗UPTAKE MEDICAL CORPDirectorJan 5, 2016D/A$3,500,000
similar: $2,000,000–$19,999,994
$2,396,38925
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗UPTAKE MEDICAL CORPDirectorDec 2, 2015D$3,500,000
similar: $2,000,000–$19,999,994
$1,928,7839
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗NODALITY, INC.DirectorAug 8, 2011D/A$10,000,000
similar: $829,831–$9,999,998
$9,999,9998
similar: 2–15
$100
similar: $10,000–$54,310
EDGAR ↗NODALITY, INC.DirectorFeb 28, 2011D$10,000,000
similar: $829,831–$9,999,998
$4,999,9998
similar: 2–15
$100
similar: $10,000–$54,310
EDGAR ↗XOFT INCDirectorOct 13, 2010D$2,000,000
similar: $829,831–$9,999,998
$804,52529
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗XOFT INCDirectorJul 12, 2010D$2,200,000
similar: $829,831–$9,999,998
$968,05523
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗NODALITY, INC.DirectorJan 13, 2010D$13,500,000
similar: $2,000,000–$19,999,994
$9,999,9974
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗NODALITY, INC.DirectorOct 28, 2009D$10,000,000
similar: $2,000,000–$19,999,994
$3,499,9991
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗NODALITY, INC.DirectorOct 26, 2009D$10,000,000
similar: $2,000,000–$19,999,994
$3,499,9991
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗XOFT INCDirectorJun 22, 2009D$17,501,750
similar: $829,831–$9,999,998
$10,328,08315
similar: 2–15
No minimum reported
similar: $10,000–$54,310

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: Biotechnology / 506(b) (3,253 filings); 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.

Other listings under the same name

Not linked to this profile — a second identifier (same issuer, same sponsor group) was not found. Could be the same person or a different one.

  • David Singer — address state CA,TX, 7 issuers, Jun 23, 2010 → Jan 17, 2018
  • David Singer — address state MA, 3 issuers, Jan 4, 2018 → Aug 5, 2024
  • David Singer — address state CO, 2 issuers, Jan 13, 2025 → Aug 29, 2025
  • David Singer — address state NY, 1 issuer, Jun 7, 2011 → Oct 11, 2012
  • David Singer — address state FL, 1 issuer, Oct 25, 2018 → Oct 25, 2018
  • David Singer — address state A6,D8, 1 issuer, Jan 6, 2021 → Jan 6, 2021
  • David Singer — address state NJ, 1 issuer, Mar 10, 2025 → Mar 10, 2025
  • David D. Singer — address state CA, 1 issuer, Aug 2, 2013 → Aug 2, 2013

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

Listed alongside — 28 names on the same filings (0 management entities, 28 people)

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

  • Risa Stack — 5 shared filings (1 issuer) · role as listed: Director · also listed on 13 other issuers
  • Fred Cohen — 5 shared filings (1 issuer) · role as listed: Director · also listed on 23 other issuers
  • Andrew Allen — 5 shared filings (1 issuer) · role as listed: Director · also listed on 5 other issuers
  • David Spellmeyer — 5 shared filings (1 issuer) · role as listed: Executive Officer
  • David Parkinson — 5 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 4 other issuers
  • Philip McGarrigle — 5 shared filings (1 issuer) · role as listed: Executive Officer
  • Kurt C. Wheeler — 3 shared filings (1 issuer) · role as listed: Director · also listed on 10 other issuers
  • Jeffrey W. Bird — 3 shared filings (1 issuer) · role as listed: Director · also listed on 10 other issuers
  • Jonathan Osgood — 3 shared filings (1 issuer) · role as listed: Director
  • John Friedman — 3 shared filings (1 issuer) · role as listed: Director · also listed on 9 other issuers
  • Michael Klein — 3 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 4 other issuers
  • Garry P. Nolan — 3 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 3 other issuers
  • Russell Bradley — 3 shared filings (1 issuer) · role as listed: Director · also listed on 1 other issuer
  • James Agnello — 3 shared filings (1 issuer) · role as listed: Executive Officer
  • Arda Minocherhomjee — 3 shared filings (1 issuer) · role as listed: Director · also listed on 2 other issuers
  • Krista Mann — 2 shared filings (1 issuer) · role as listed: Executive Officer
  • Robert Kuhling — 2 shared filings (1 issuer) · role as listed: Director · also listed on 5 other issuers
  • Alessandra Cesano — 2 shared filings (1 issuer) · role as listed: Executive Officer
  • Mhairi Jones — 2 shared filings (1 issuer) · role as listed: Executive Officer
  • Greg Critchfield — 2 shared filings (1 issuer) · role as listed: Director
  • Gary P Nolan — 2 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • Geoff Brooke — 2 shared filings (1 issuer) · role as listed: Director · also listed on 1 other issuer
  • R. King Nelson — 2 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 1 other issuer
  • Sami Sindi — 2 shared filings (1 issuer) · role as listed: Director
  • Thomas Rusch — 1 shared filing (1 issuer) · role as listed: Executive Officer
  • Paul Farmer — 1 shared filing (1 issuer) · role as listed: Executive Officer · also listed on 1 other issuer
  • Carl Simpson — 1 shared filing (1 issuer) · role as listed: Director · also listed on 4 other issuers
  • Carl Simson — 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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