SNGX

SOLIGENIX, INC.

NasdaqHealthcarePHARMACEUTICAL PREPARATIONS

Insider activity for last month from 10/03 to 11/03.

How these metrics are calculated

Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Total buying$00 buys
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders7Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 13, 2026

Open-market transaction mix · 0 transactions in the selected period

Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.

View exact monthly counts and disclosed values
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Oct 2026000$0$0$0
Nov 2026000$0$0$0

Distinct insiders active

Reporting-owner CIKs by month · peak Oct 2026 (7)
Oct 2026: 7 insidersNov 2026: 0 insiders
Oct 2026Nov 2026
7distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
4 insiders

SNGX transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Zeldis Jerome BDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Rubin Robert J.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Parks Diane L.DIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Lapointe Anthony GreggDIRD · returnDerivative securitySEC filing ↗$0View disclosure →
SNGXSOLIGENIX, INC.
Lapointe Anthony GreggDIRD · returnDerivative securitySEC filing ↗$0View disclosure →

Filing-only signals

Deterministic matches in the selected period

Recent filing activity
Most recent 6 transactions on this page · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
38transactionstxns
  • D · Issuer dispositions · dominant38 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
Director24
CSO6
Chief executive officer4
Chief financial officer4
CHAIR4
PRES4

Reported Holdings After

Separated by insider, security, and ownership type

Donini OreolaStock Option (Right to Buy) · Direct
00Oct 12, 2026Oct 12, 2026
0Oct 12, 2026
Parks Diane L.Stock Option (Right to Buy) · Direct
00Oct 12, 2026Oct 12, 2026
0Oct 12, 2026
Rubin Robert J.Stock Option (Right to Buy) · Direct
00Oct 12, 2026Oct 12, 2026
0Oct 12, 2026
Zeldis Jerome BStock Option (Right to Buy) · Direct
00Oct 12, 2026Oct 12, 2026
0Oct 12, 2026
Guarino Jonathan L.Stock Option (Right to Buy) · Direct
00Oct 12, 2026Oct 12, 2026
0Oct 12, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells red
1 active days
Oct 03 → Nov 03
LessMore

SOLIGENIX, INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at SOLIGENIX, INC.?

ZELDIS JEROME B, RUBIN ROBERT J., Parks Diane L., LAPOINTE ANTHONY GREGG, Donini Oreola, Guarino Jonathan L., SCHABER CHRISTOPHER J.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.