Insider Transactions Reported by 9 Insiders of SOLIGENIX, INC.

Symbol
SNGX on Nasdaq
Location
Princeton, NJ

Quick Takeaways

  • SNGX - SOLIGENIX, INC. has 9 insiders with reported activity on this page.
  • No net insider buy/sell flow is currently reported for the last year.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • No meaningful buy/sell imbalance is currently visible in the one-year window.
  • Activity will update as new Forms 3/4/5 are filed.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 17 Apr 2025.

Buys

$0

Shares: 0

Insiders: 0

Sells

$0

Shares: 0

Insiders: 0

Net

$0

Shares: 0

Insiders: 0

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

SOLIGENIX, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Christopher J. Schaber CHAIRMAN, CEO AND PRESIDENT, Director $43,120 Mixed 11 Dec 2025
Timothy R. Cote Director $11,223 Mixed 03 May 2023
Richard Straube CMO (Consulting) Mixed 11 Dec 2025
Robert J. Rubin Director Mixed 20 Jun 2025
Jerome B. Zeldis Director Mixed 20 Jun 2025
Oreola Donini Cso Mixed 11 Dec 2025
Diane L. Parks Director Mixed 20 Jun 2025
Jonathan L. Guarino Cfo Mixed 11 Dec 2025
Anthony Gregg Lapointe Director Mixed 20 Jun 2025

Top shareholders of SOLIGENIX, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
INTRACOASTAL CAPITAL, LLC
13D/G
Mitchell P. Kopin
5%
446,408
 $1,241,014 $0 25 Sep 2025
13D/G
ARMISTICE CAPITAL, LLC
13D/G
—
5%
529,731
 $693,948 -$233,532 31 Dec 2025
13D/G
DRW Securities, LLC
13F
Company
1.2%
124,801
 $167,233 — 31 Dec 2025
13F
VANGUARD GROUP INC
13F
Company
0.81%
85,468
 $114,527 — 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.76%
80,401
 $107,737 — 31 Dec 2025
13F
JANE STREET GROUP, LLC
13F
Company
0.36%
37,897
 $50,782 — 31 Dec 2025
13F
StoneX Group Inc.
13F
Company
0.35%
37,675
 $50,485 — 31 Dec 2025
13F
UBS Group AG
13F
Company
0.32%
34,014
 $45,579 — 31 Dec 2025
13F
Christopher J. Schaber
3/4/5
CHAIRMAN, CEO AND PRESIDENT, Director —
mixed-class rows
215,511
mixed-class rows
 $43,120 — 11 Dec 2025
3/4/5
XTX Topco Ltd
13F
Company
0.26%
27,926
 $37,421 — 31 Dec 2025
13F
Virtu Financial LLC
13F
Company
0.14%
15,117
 $20,000 — 31 Dec 2025
13F
Timothy R. Cote
3/4/5
Director —
mixed-class rows
40,317
mixed-class rows
 $11,223 — 03 May 2023
3/4/5
MORGAN STANLEY
13F
Company
0.03%
3,592
 $4,813 — 31 Dec 2025
13F
CITIGROUP INC
13F
Company
0.01%
577
 $773 — 31 Dec 2025
13F
Plante Moran Financial Advisors, LLC
13F
Company
0%
209
 $280 — 31 Dec 2025
13F
JONES FINANCIAL COMPANIES LLLP
13F
Company
0%
100
 $134 — 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0%
88
 $118 — 31 Dec 2025
13F
IFP Advisors, Inc
13F
Company
0%
50
 $67 — 31 Dec 2025
13F
SBI Securities Co., Ltd.
13F
Company
0%
2
 $3 — 31 Dec 2025
13F
ALBION FINANCIAL GROUP /UT
13F
Company
0%
1
 $2 — 31 Dec 2025
13F
OSAIC HOLDINGS, INC.
13F
Company
0%
1
 $1 — 31 Dec 2025
13F
Jonathan L. Guarino
3/4/5
CFO —
class O/S missing
100,000
 — — 11 Dec 2025
3/4/5
Oreola Donini
3/4/5
CSO —
class O/S missing
100,000
 — — 11 Dec 2025
3/4/5
Anthony Gregg Lapointe
3/4/5
Director —
class O/S missing
17,647
 — — 20 Jun 2025
3/4/5
Diane L. Parks
3/4/5
Director —
class O/S missing
17,647
 — — 20 Jun 2025
3/4/5
Jerome B. Zeldis
3/4/5
Director —
class O/S missing
17,647
 — — 20 Jun 2025
3/4/5
Robert J. Rubin
3/4/5
Director —
class O/S missing
17,647
 — — 20 Jun 2025
3/4/5
Richard Straube
3/4/5
CMO (Consulting) —
class O/S missing
10,000
 — — 11 Dec 2025
3/4/5

Recent Insider Transactions by Companies or Individuals for SOLIGENIX, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Richard Straube SNGX Option (Right to Buy) Award 10,000 10,000 11 Dec 2025 Direct
Oreola Donini SNGX Option (Right to Buy) Award 100,000 100,000 11 Dec 2025 Direct
Jonathan L. Guarino SNGX Option (Right to Buy) Award 100,000 100,000 11 Dec 2025 Direct
Christopher J. Schaber SNGX Option (Right to Buy) Award 200,000 200,000 11 Dec 2025 Direct
Christopher J. Schaber SNGX Common Stock Purchase 3992.6% 15,132 15,511 02 Oct 2025 Direct
Gregg A. Lapointe SNGX Stock Option (Right to Buy) Award 17,647 17,647 20 Jun 2025 Direct
Jerome B. Zeldis SNGX Stock Option (Right to Buy) Award 17,647 17,647 20 Jun 2025 Direct
Robert J. Rubin SNGX Stock Option (Right to Buy) Award 17,647 17,647 20 Jun 2025 Direct
Diane L. Parks SNGX Stock Option (Right to Buy) Award 17,647 17,647 20 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.