Assertio Holdings's top three insider shareholders as of June 06, 2026 are Peter D Staple (Director, 24.79K shares), William Mckee (Director, 23.09K shares), Heather L Mason (Interim Executive Officer, 22.76K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| William Mckee | - | 23,085 | 0 | 09 May, 2025 |
| Peter D Staple | - | 24,791 | 0 | 28 May, 2024 |
| James L Tyree | - | 12,550 | 0 | 15 Mar, 2024 |
| Mark L Reisenauer | - | 3,583 | 0 | 03 Jan, 2025 |
| Sigurd Kirk | - | 7,167 | 0 | 09 May, 2025 |
| Heather L Mason | Interim Executive Officer | 22,760 | 0 | 09 May, 2025 |
| David Matthew Stark | - | 6,569 | 0 | 12 Nov, 2025 |
| Jeff L Vacirca | - | 10,077 | 0 | 12 Jun, 2024 |
| Brendan P. O'Grady | Ceo | 8,597 | 0 | 03 Jun, 2025 |
| Daniel A. Peisert | President Ceo | 21,663 | 0 | 13 Sep, 2023 |
| Ajay Patel | Evp And Cfo | 15,942 | 0 | 24 Feb, 2026 |
| Paul Schwichtenberg | President And Coo | 13,987 | 0 | 24 Feb, 2026 |
| Sravan Kumar Emany | - | 19,005 | 0 | 09 May, 2025 |
| Sam Schlessinger | Evp, General Counsel | 14,738 | 0 | 24 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | Ajay Patel | Restricted Stock Units | A | 18,804 | $0.00 | 18,804 | D | A |
| 02 Mar, 2026 | Mark L Reisenauer | Stock Option (right to buy) | A | 26,667 | $0.00 | 26,667 | D | A |
| 02 Mar, 2026 | Paul Schwichtenberg | Restricted Stock Units | A | 24,820 | $0.00 | 24,820 | D | A |
| 02 Mar, 2026 | Paul Schwichtenberg | Restricted Stock Units | A | 24,820 | $0.00 | 24,820 | D | A |
| 02 Mar, 2026 | Mark L Reisenauer | Stock Option (right to buy) | A | 26,667 | $0.00 | 26,667 | D | A |
| 02 Mar, 2026 | Sam Schlessinger | Restricted Stock Units | A | 18,804 | $0.00 | 18,804 | D | A |
| 02 Mar, 2026 | Ajay Patel | Restricted Stock Units | A | 18,804 | $0.00 | 18,804 | D | A |
| 02 Mar, 2026 | Sam Schlessinger | Restricted Stock Units | A | 18,804 | $0.00 | 18,804 | D | A |
| 02 Mar, 2026 | Sam Schlessinger | Stock Option (right to buy) | A | 21,128 | $0.00 | 21,128 | D | A |
| 02 Mar, 2026 | Sam Schlessinger | Stock Option (right to buy) | A | 21,128 | $0.00 | 21,128 | D | A |
| 02 Mar, 2026 | Ajay Patel | Stock Option (right to buy) | A | 21,128 | $0.00 | 21,128 | D | A |
| 02 Mar, 2026 | Paul Schwichtenberg | Stock Option (right to buy) | A | 27,888 | $0.00 | 27,888 | D | A |
| 02 Mar, 2026 | Ajay Patel | Stock Option (right to buy) | A | 21,128 | $0.00 | 21,128 | D | A |
| 02 Mar, 2026 | Paul Schwichtenberg | Stock Option (right to buy) | A | 27,888 | $0.00 | 27,888 | D | A |
| 21 Feb, 2026 | Ajay Patel | Common Stock | A | 1,143 | $0.00 | 16,508 | D | M |
| 21 Feb, 2026 | Ajay Patel | Common Stock | A | 1,143 | $0.00 | 16,508 | D | M |
| 21 Feb, 2026 | Sam Schlessinger | Common Stock | A | 1,143 | $0.00 | 15,248 | D | M |
| 21 Feb, 2026 | Paul Schwichtenberg | Common Stock | A | 1,143 | $0.00 | 14,553 | D | M |
| 21 Feb, 2026 | Sam Schlessinger | Common Stock | A | 1,143 | $0.00 | 15,248 | D | M |
| 21 Feb, 2026 | Paul Schwichtenberg | Common Stock | A | 1,143 | $0.00 | 14,553 | D | M |