PartnerFacts
Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 23, 2026, 11:56 PM ET

Sponsor Check › Person

Jonathan Soderstrom

Related person on Form D filings · address state as listed: CT · listed Dec 1, 2010 → Dec 23, 2020

4issuers
7Form D filings
2010–2020years 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 7 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 ↗Dec 23, 2020 D
File 021-384210
$0$0$0
No amounts other than ordinary course employment compensation is being paid to officers and directors.
None listed on this filing
EDGAR ↗Mar 4, 2020 D
File 021-361935
$0$0$0
No amounts other than ordinary course employment compensation is being paid to officers and directors.
None listed on this filing
EDGAR ↗Mar 8, 2019 D
File 021-334395
$0$0$0
No amounts other than ordinary course employment compensation is being paid to officers and directors.
None listed on this filing
EDGAR ↗Apr 5, 2018 D
File 021-309449
$0$0$0
No payments other than ordinary course employment compensation is being paid to officers or managers.
None listed on this filing
EDGAR ↗Oct 23, 2015 D
File 021-249974
$0$0$0
No payments other than ordinary course employment compensation is being paid to officers or directors.
None listed on this filing
EDGAR ↗Jul 16, 2013 D
File 021-199736
$0$0$0
Certain officers or directors of the issuer who are also employees of the issuer will be paid their ordinary course compensation as a normal business expense from the proceeds of the offering, although such payments are not tied to offering proceeds.
None listed on this filing
EDGAR ↗Dec 1, 2010 D
File 021-151237
$0$0$0
Other than ordinary course salary of such persons.
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 ↗PIPr Therapeutics, Inc.DirectorDec 23, 2020D$10,877,922
similar: $2,000,000–$19,999,994
$10,877,9226
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗PIPr Therapeutics, Inc.DirectorMar 4, 2020D$2,000,000
similar: $2,000,000–$19,999,994
$1,738,3914
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗PIPr Therapeutics, Inc.DirectorMar 8, 2019D$5,000,000
similar: $2,000,000–$19,999,994
$5,000,0006
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗ARVINAS, INC.
group: Arvinas
Director
Manager
Apr 5, 2018D$55,000,000
similar: $2,000,000–$19,999,994
$55,000,00022
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗ARVINAS, INC.
group: Arvinas
DirectorOct 23, 2015D$41,609,999
similar: $2,000,000–$19,999,994
$41,609,99916
similar: 2–16
No minimum reported
similar: $10,000–$50,000
EDGAR ↗Arvinas, Inc.
group: Arvinas
DirectorJul 16, 2013D$15,050,003
similar: $1,694,259–$16,000,000
$3,511,6676
similar: 1–13
No minimum reported
similar: $10,000–$55,000
EDGAR ↗PhytoCeutica, Inc.DirectorDec 1, 2010D$4,500,000
similar: $1,694,259–$16,000,000
$2,000,0002
similar: 1–13
No minimum reported
similar: $10,000–$55,000

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: 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.

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

Listed alongside — 20 names on the same filings (0 management entities, 20 people)

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

  • Christy Shaffer — 3 shared filings (1 issuer) · role as listed: Director · also listed on 17 other issuers
  • Tim Shannon — 3 shared filings (2 issuers) · roles as listed: Executive Officer, Director · also listed on 3 other issuers
  • Kush Parmar — 3 shared filings (2 issuers) · role as listed: Director · also listed on 15 other issuers
  • Holden Thorp — 3 shared filings (1 issuer) · role as listed: Director
  • James H. Rosen — 3 shared filings (1 issuer) · roles as listed: Executive Officer, Director
  • Andrew Levin — 2 shared filings (1 issuer) · role as listed: Director · also listed on 20 other issuers
  • Sean Cassidy — 2 shared filings (1 issuer) · role as listed: Executive Officer · also listed on 5 other issuers
  • Liam Ratcliffe — 2 shared filings (1 issuer) · role as listed: Director · also listed on 10 other issuers
  • Stephen Squinto — 2 shared filings (1 issuer) · role as listed: Director · also listed on 15 other issuers
  • Marian Nakada — 2 shared filings (1 issuer) · role as listed: Director
  • Moncef Slaoui — 2 shared filings (1 issuer) · role as listed: Director
  • Brad Margus — 2 shared filings (1 issuer) · role as listed: Director
  • Craig Crews — 1 shared filing (1 issuer) · role as listed: Promoter · also listed on 6 other issuers
  • Robert Tilton — 1 shared filing (1 issuer) · role as listed: Executive Officer
  • Shwu-Huey Liu — 1 shared filing (1 issuer) · role as listed: Executive Officer
  • Tsang-Bin Tzeng — 1 shared filing (1 issuer) · role as listed: Director
  • Manuel Litchman — 1 shared filing (1 issuer) · roles as listed: Executive Officer, Director
  • Donnie McGrath — 1 shared filing (1 issuer) · role as listed: Director
  • Jakob Loven — 1 shared filing (1 issuer) · role as listed: Director
  • John D. Houston — 1 shared filing (1 issuer) · roles as listed: Executive Officer, 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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