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Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 2:01 AM ET

Sponsor Check › Person

William Clark

Related person on Form D filings · address state as listed: PA · listed Jul 16, 2014 → Nov 15, 2018

1issuer
7Form D filings
2014–2018years listed

Data last updated: Oct 23, 2026, 5:45 PM ET · Courts (RECAP) last checked: Oct 24, 2026, 12:01 AM 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 24, 2026, 12:01 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 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 24, 2026, 12:01 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

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

5. Money to insiders and sales commissions

1 of 6 offerings reports sales commissions totalling $300,000; 0 report finder's fees; 0 report proceeds to related persons. (includes amounts the issuer reported as estimates)

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Nov 15, 2018 D
File 021-325925
$300,000 (est.)$0$0Melvin Pirchesky BrokerCheck CRD 1143100 ↗
via Boustead Securities, LLC (CRD 141391 ↗)

Robert Campbell BrokerCheck CRD 1367893 ↗
via Boustead Securities, LLC (CRD 141391 ↗)
EDGAR ↗Dec 15, 2017 D
File 021-300841
$0$0$0None listed on this filing
EDGAR ↗Apr 13, 2017 D
File 021-284771
$0$0$0None listed on this filing
EDGAR ↗Apr 4, 2016 D
File 021-260568
$0$0$0None listed on this filing
EDGAR ↗Apr 23, 2015 D/A
File 021-235345
$0$0$0None listed on this filing
EDGAR ↗Jul 16, 2014 D
File 021-221176
$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 ↗Diamond Kinetics, Inc.PromoterNov 15, 2018D$5,000,000
similar: $1,100,015–$10,001,163
$00
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterDec 15, 2017D$1,000,000
similar: $1,100,015–$10,001,163
$1,000,0009
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterApr 13, 2017D$1,400,000
similar: $1,100,015–$10,001,163
$1,400,0009
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterApr 4, 2016D$1,300,000
similar: $1,100,015–$10,001,163
$1,300,00010
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterApr 23, 2015D/A$1,750,000
similar: $1,100,015–$10,001,163
$1,650,0009
similar: 2–14
$200,000
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterMar 6, 2015D$1,500,000
similar: $1,100,015–$10,001,163
$00
similar: 2–14
$200,000
similar: $5,000–$50,000
EDGAR ↗Diamond Kinetics, Inc.PromoterJul 16, 2014D$1,300,125
similar: $1,100,015–$10,001,163
$1,100,1256
similar: 2–14
$50,000
similar: $5,000–$50,000

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 Technology / 506(b) (17,390 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.

  • WILLIAM MICHAEL CLARK — address state TX, 987 issuers, Dec 10, 2012 → Oct 20, 2026 · no shared issuer found
  • William Clark — address state TX, 59 issuers, Jan 5, 2011 → Oct 14, 2026 · no shared issuer found
  • William Hunter Clark — address state TX, 3 issuers, Jul 15, 2025 → Oct 21, 2026 · no shared issuer found
  • William Clark — address state VA, 2 issuers, Dec 28, 2009 → Nov 19, 2015 · no shared issuer found
  • WILLIAM CLARK — address state MA, 2 issuers, Jan 3, 2011 → Aug 3, 2020 · no shared issuer found
  • William Clark — address state Ontario, Canada (as filed: A6), 1 issuer, Sep 16, 2009 → Sep 16, 2009 · no shared issuer found
  • William J Clark — address state MI, 1 issuer, Feb 16, 2010 → Dec 20, 2010 · no shared issuer found
  • William Thomas Clark — address state NY, 1 issuer, Jul 7, 2011 → Jul 7, 2011 · no shared issuer found
  • William Clark — address state AZ, 1 issuer, Jan 17, 2014 → Jun 17, 2015 · no shared issuer found
  • William E. Clark, II — address state AR, 1 issuer, Oct 30, 2015 → Apr 16, 2019 · no shared issuer found
  • William Clark — address state CO, 1 issuer, Sep 15, 2016 → Nov 17, 2016 · no shared issuer found
  • William Clark — address state NC, 1 issuer, Oct 2, 2019 → Oct 2, 2019 · no shared issuer found
  • William Arthur Clark — address state United Kingdom (as filed: X0), 1 issuer, May 27, 2022 → May 27, 2022 · no shared issuer found
  • William Clark — address state DC, 1 issuer, Jun 26, 2023 → Sep 5, 2024 · no shared issuer found
  • William C. Clark — address state CA, 1 issuer, Feb 16, 2016 → Feb 16, 2016 · no shared issuer found
  • William F. Clark — address state TX, 1 issuer, Feb 15, 2023 → Feb 15, 2023 · no shared issuer found
  • William Clark — address state CA, 1 issuer, May 7, 2025 → Jan 22, 2026 · no shared issuer found

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

Listed alongside — 6 names on the same filings (0 management entities, 6 people)

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

  • C. J. Handron — 7 shared filings (1 issuer) · roles as listed: Executive Officer, Director, Promoter
  • James Liken — 6 shared filings (1 issuer) · role as listed: Director · also listed on 2 other issuers
  • Joshua Schachter — 4 shared filings (1 issuer) · role as listed: Director · also listed on 1 other issuer
  • Timothy Zak — 4 shared filings (1 issuer) · role as listed: Director
  • Kristen A. Clark — 2 shared filings (1 issuer) · role as listed: Director
  • Clement J Handron III — 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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