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Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 23, 2026, 11:54 PM ET

Sponsor Check › Person

Jeffrey W. Chambers

Related person on Form D filings · address state as listed: MN · listed Dec 14, 2016 → Nov 16, 2021

2issuers
13Form D filings
2016–2021years 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

2 of 10 offerings report sales commissions totalling $9,309,463; 0 report finder's fees; 1 reports proceeds to related persons totalling $150,000. (includes amounts the issuer reported as estimates)

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Mar 31, 2026 D/A
File 021-541395
$9,295,063$0$0Piper Sandler & Co. BrokerCheck CRD 665 ↗
via Piper Sandler & Co. (CRD 665 ↗)
EDGAR ↗Nov 16, 2021 D
File 021-421302
$0$0$0None listed on this filing
EDGAR ↗Jun 30, 2021 D/A
File 021-368145
$0$0$0 (est.)None listed on this filing
EDGAR ↗Mar 24, 2021 D
File 021-393265
$0$0$150,000
Discretionary, deferred bonus under the discretion of Issuer's board of directors.
None listed on this filing
EDGAR ↗Oct 2, 2019 D
File 021-350149
$0$0$0None listed on this filing
EDGAR ↗Sep 19, 2018 D
File 021-321742
$0$0$0 (est.)None listed on this filing
EDGAR ↗May 17, 2018 D
File 021-312689
$0$0$0 (est.)None listed on this filing
EDGAR ↗Oct 26, 2017 D/A
File 021-293894
$0$0$0None listed on this filing
EDGAR ↗Dec 14, 2016 D
File 021-276287
$0$0$0None listed on this filing
EDGAR ↗Sep 3, 2015 D
File 021-247008
$14,400$0$0Dougherty & Company LLC BrokerCheck CRD 7477 ↗

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 ↗4C Medical Technologies, Inc.DirectorMar 31, 2026D/A$166,095,595
similar: $1,100,015–$10,001,163
$71,608,16080
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.DirectorMar 19, 2025D$166,095,595
similar: $1,100,015–$10,001,163
$71,608,16080
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.DirectorNov 16, 2021D$60,611,200
similar: $1,100,015–$10,001,163
$35,250,86553
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.Executive Officer, Director, PromoterJun 30, 2021D/A$10,000,000
similar: $1,100,015–$10,001,163
$10,000,00039
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Peytant Solutions, Inc.DirectorMar 24, 2021D$2,008,031
similar: $829,831–$9,999,998
$275,0053
similar: 2–15
$3
similar: $10,000–$54,310
EDGAR ↗4C Medical Technologies, Inc.Executive Officer, Director, PromoterJun 2, 2020D$10,000,000
similar: $1,100,015–$10,001,163
$100,0001
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.Executive Officer, Director, PromoterOct 2, 2019D$20,000,000
similar: $1,100,015–$10,001,163
$8,188,81845
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.Executive Officer, Director, PromoterSep 19, 2018D$25,000,000
similar: $1,100,015–$10,001,163
$17,347,72023
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗4C Medical Technologies, Inc.Executive Officer, Director, PromoterMay 17, 2018D$15,000,000
similar: $1,100,015–$10,001,163
$3,072,61429
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Peytant Solutions, Inc.DirectorOct 26, 2017D/A$4,000,000
similar: $829,831–$9,999,998
$1,160,00011
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗Peytant Solutions, Inc.DirectorAug 31, 2017D$4,000,000
similar: $829,831–$9,999,998
$860,0007
similar: 2–15
No minimum reported
similar: $10,000–$54,310
EDGAR ↗4C Medical Technologies, Inc.Director, PromoterDec 14, 2016D$2,000,000
similar: $1,100,015–$10,001,163
$60,0001
similar: 2–14
No minimum reported
similar: $5,000–$50,000
EDGAR ↗Peytant Solutions, Inc.DirectorSep 3, 2015D$3,000,001
similar: $829,831–$9,999,998
$576,5048
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: Other Technology / 506(b) (17,390 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.

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

Listed alongside — 16 names on the same filings (0 management entities, 16 people)

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

  • Katherine Kumar — 8 shared filings (1 issuer) · role as listed: Executive Officer · also listed on 1 other issuer
  • Saravana Kumar — 8 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • Jonathan Chen — 7 shared filings (1 issuer) · role as listed: Director
  • Buzz Benson — 6 shared filings (1 issuer) · role as listed: Director · also listed on 16 other issuers
  • Robert J. Thatcher — 5 shared filings (1 issuer) · roles as listed: Executive Officer, Director · also listed on 1 other issuer
  • James E. Flaherty — 5 shared filings (1 issuer) · role as listed: Executive Officer · also listed on 1 other issuer
  • John Schorgl — 4 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • William Hoffman — 4 shared filings (1 issuer) · role as listed: Director · also listed on 3 other issuers
  • Steven Healy — 3 shared filings (1 issuer) · role as listed: Director · also listed on 3 other issuers
  • Clay Anselmo — 3 shared filings (1 issuer) · role as listed: Director
  • Bruce Faulken — 3 shared filings (1 issuer) · role as listed: Director
  • Rhonda Robb — 3 shared filings (1 issuer) · role as listed: Director
  • Scott P. Youngstrom — 2 shared filings (1 issuer) · role as listed: Executive Officer · also listed on 3 other issuers
  • HARLEY HANDEGARD — 2 shared filings (1 issuer) · role as listed: Executive Officer · also listed on 1 other issuer
  • James Ness — 1 shared filing (1 issuer) · role as listed: Executive Officer · also listed on 2 other issuers
  • Craig Walker — 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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