ADMA's three largest insider shareholders as of April 17, 2026 are Kaitlin M. Kestenberg-Messina (Coo And Svp, Compliance, 446.24K shares), Brad L. Tade (Cfo And Treasurer, 232.94K shares), Lawrence P. Guiheen (Director, 135.52K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Kaitlin M. Kestenberg-Messina | Coo And Svp, Compliance | 446,238 | 0 | 03 Apr, 2026 |
| Brad L. Tade | Cfo And Treasurer | 232,940 | 0 | 23 Feb, 2026 |
| Lawrence P. Guiheen | - | 105,520 | 30,000 | 17 Mar, 2026 |
| Eduardo Rene Salas | - | 21,579 | 0 | 11 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | D | 20,362 | $9.11 | 446,238 | D | F |
| 13 Mar, 2026 | Lawrence P. Guiheen | Common Stock | A | 30,000 | $3.66 | 135,520 | D | M |
| 17 Mar, 2026 | Lawrence P. Guiheen | Common Stock | D | 30,000 | $0.00 | 105,520 | D | G |
| 17 Mar, 2026 | Lawrence P. Guiheen | Common Stock | A | 30,000 | $0.00 | 30,000 | I | G |
| 13 Mar, 2026 | Lawrence P. Guiheen | Stock Option (Right to Buy) | D | 30,000 | $0.00 | 23,837 | D | M |
| 06 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | D | 10,059 | $15.39 | 562,101 | D | F |
| 07 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | D | 4,235 | $15.39 | 557,866 | D | F |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | D | 91,266 | $0.00 | 466,600 | D | J |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | A | 2,500 | $5.00 | 469,100 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | A | 1,250 | $4.31 | 470,350 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | A | 2,646 | $2.83 | 472,996 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | A | 1,525 | $2.35 | 474,521 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | A | 2,175 | $1.55 | 476,696 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Common Stock | D | 10,096 | $15.63 | 466,600 | D | S |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Stock Option (right to buy) | D | 2,500 | $0.00 | 2,500 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Stock Option (right to buy) | D | 1,250 | $0.00 | 1,250 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Stock Option (right to buy) | D | 2,646 | $0.00 | 2,771 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Stock Option (right to buy) | D | 1,525 | $0.00 | 2,225 | D | M |
| 09 Mar, 2026 | Kaitlin M. Kestenberg-Messina | Stock Option (right to buy) | D | 2,175 | $0.00 | 2,825 | D | M |
| 19 Feb, 2026 | Brad L. Tade | Common Stock | D | 6,479 | $16.32 | 232,940 | D | F |