Based on data from the past 90 days ending February 19, 2026, Assertio Holdings's three largest insider shareholders are Director Peter D Staple (24.79K shares), Director William Mckee (23.09K shares), Director Heather L Mason (22.76K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Peter D Staple | 24,792 | 28 May, 2024 | |
| William Mckee | 23,086 | 09 May, 2025 | |
| Heather L Mason | 22,761 | 09 May, 2025 | |
| Daniel A. Peisert | President & Ceo | 21,664 | 13 Sep, 2023 |
| Sravan Kumar Emany | 19,006 | 09 May, 2025 | |
| James L Tyree | 12,551 | 15 Mar, 2024 | |
| Jeff L Vacirca | 10,078 | 12 Jun, 2024 | |
| Brendan P. O'Grady | Ceo | 8,597 | 03 Jun, 2025 |
| Sigurd Kirk | 7,167 | 09 May, 2025 | |
| David Matthew Stark | 6,570 | 12 Nov, 2025 | |
| Mark L Reisenauer | 3,584 | 03 Jan, 2025 | |
| Ajay Patel | Evp And Cfo | 13,964 | 10 Feb, 2026 |
| Sam Schlessinger | Evp And General Counsel | 12,566 | 10 Feb, 2026 |
| Paul Schwichtenberg | President And Coo | 12,009 | 10 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 |
|---|---|---|---|---|---|---|---|---|
| 07 Feb, 2026 | Ajay Patel | Common Stock | A | 1,666 | $0.00 | 14,789 | D | M |
| 07 Feb, 2026 | Ajay Patel | Common Stock | D | 825 | $12.74 | 13,964 | D | F |
| 07 Feb, 2026 | Paul Schwichtenberg | Common Stock | D | 825 | $12.74 | 12,009 | D | F |
| 07 Feb, 2026 | Paul Schwichtenberg | Common Stock | A | 1,666 | $0.00 | 12,834 | D | M |
| 07 Feb, 2026 | Sam Schlessinger | Common Stock | A | 1,389 | $0.00 | 13,185 | D | M |
| 07 Feb, 2026 | Sam Schlessinger | Common Stock | D | 619 | $12.74 | 12,566 | D | F |
| 10 Nov, 2025 | David Matthew Stark | Common Stock | D | 8,959 | $0.76 | 6,570 | D | S |
| 10 Nov, 2025 | David Matthew Stark | - | - | 6,570 | D | |||
| 31 May, 2025 | Brendan P. O'Grady | - | - | 11,892 | D | |||
| 31 May, 2025 | Brendan P. O'Grady | Common Stock | D | 49,416 | $0.66 | 8,597 | D | F |
| 31 May, 2025 | Brendan P. O'Grady | Common Stock | A | 166,665 | $0.00 | 11,892 | D | M |
| 31 May, 2025 | Brendan P. O'Grady | - | - | 8,597 | D | |||
| 12 May, 2025 | Ajay Patel | - | - | 13,124 | D | |||
| 12 May, 2025 | Ajay Patel | Common Stock | D | 16,840 | $0.62 | 13,124 | D | F |
| 12 May, 2025 | Ajay Patel | Common Stock | A | 38,017 | $0.00 | 14,247 | D | M |
| 12 May, 2025 | Ajay Patel | - | - | 14,247 | D | |||
| 12 May, 2025 | Paul Schwichtenberg | Common Stock | D | 16,840 | $0.62 | 11,169 | D | F |
| 12 May, 2025 | Paul Schwichtenberg | Common Stock | A | 38,017 | $0.00 | 12,291 | D | M |
| 12 May, 2025 | Sam Schlessinger | Common Stock | D | 14,958 | $0.62 | 11,797 | D | F |
| 12 May, 2025 | Sam Schlessinger | Common Stock | A | 38,017 | $0.00 | 12,794 | D | M |