Updated Jul 16, 2026 · Last SEC filing 2026-06-16
Assertio Holdings, Inc. (ASRT) has filed 15 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-16. 10 Form 8-K material event filings were reported by ASRT in the last 90 days. InsiderAlpha tracks every ASRT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001808665 |
|---|
| Form 4 filings (90d) | 15 |
|---|---|
| Form 8-K filings (90d) | 10 |
| Latest Form 4 filing | 2026-06-16 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Reisenauer Mark L | CEO | J — Other acquisition / disposition | 3.6K | $0.00 | — | SEC | |
| Stark David Matthew | Director | J — Other acquisition / disposition | 11.4K | $0.00 | — | SEC | |
| Patel Ajay | EVP and CFO | J — Other acquisition / disposition | 15.9K | $0.00 | — | SEC | |
| Schwichtenberg Paul | President and COO | J — Other acquisition / disposition | 14.0K | $0.00 | — | SEC | |
| Schlessinger Sam | EVP, General Counsel | J — Other acquisition / disposition | 14.7K | $0.00 | — | SEC | |
| MCKEE WILLIAM | Director | J — Other acquisition / disposition | 27.9K | $0.00 | — | SEC | |
| Kirk Sigurd | Director | J — Other acquisition / disposition | 12.0K | $0.00 | — | SEC | |
| Mason Heather L | Director | J — Other acquisition / disposition | 6.7K | $0.00 | — | SEC | |
| Mason Heather L | Director | J — Other acquisition / disposition | 20.9K | $0.00 | — | SEC | |
| Emany Sravan Kumar | Director | J — Other acquisition / disposition | 23.9K | $0.00 | — | SEC | |
| Mason Heather L | Director | G — Bona-fide gift | 6.7K | $0.00 | — | SEC | |
| Mason Heather L | Director | G — Bona-fide gift | 6.7K | $0.00 | — | SEC | |
| Emany Sravan Kumar | Director | A — Grant or award | 4.9K | $0.00 | — | SEC | |
| MCKEE WILLIAM | Director | A — Grant or award | 4.9K | $0.00 | — | SEC | |
| Mason Heather L | Director | A — Grant or award | 4.9K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Assertio Holdings, Inc. (ASRT). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Mason Heather L | 7 | — |
| Schlessinger Sam | 6 | — |
| Schwichtenberg Paul | 6 | — |
| Patel Ajay | 6 | — |
| Kirk Sigurd | 5 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ASRT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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