Oreola Donini - 11 Dec 2025 Form 4 Insider Report for SOLIGENIX, INC. (SNGX)

Reporting relationship: CSO
Issuer ticker: SNGX
Reported as of: 11 Dec 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Dec 2025, 16:17:59 UTC
Prior SEC filing: 13 Dec 2024
Source filing: View source filing
Reporting owner signature: /s/ Oreola Donini

Key filing fact

Oreola Donini filed Form 4 for SOLIGENIX, INC. (SNGX) on 12 Dec 2025.

Key facts

This page summarizes Oreola Donini's Form 4 filing for SOLIGENIX, INC. (SNGX).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 12 Dec 2025, 16:17.

Change

Previous filing in this sequence was filed on 13 Dec 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001627575 Primary reporting owner

Donini Oreola

Relationship: CSO
Address: C/O SOLIGENIX, INC., 29 EMMONS DRIVE, SUITE B-10, PRINCETON
Signature: /s/ Oreola Donini
Signature date: 12 Dec 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SNGX transaction Derivative

Option (Right to Buy)

Award

Transaction value: $0
Shares: +100,000
Change %
Price: $0.000000
Shares after: 100,000
Date: 11 Dec 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 100,000
Exercise price: $1.63
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The stock option vested immediately as to 25% of the shares and vests as to the remaining 75% of the shares in 12 equal installments (or nearly equal installments if the number of remaining shares is not evenly divisible by 12) on each three (3) month anniversary of December 11, 2025.