As of March 23, 2026, the three largest insider holders of AVD are Eric G Wintemute (Chairman, 897.03K shares), Keith M Rosenbloom (Director, 571.78K shares), Douglas Kaye (Chief Executive Officer, 295.25K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Eric G Wintemute | Chairman | 897,027 | 0 | 03 Sep, 2024 |
| Keith M Rosenbloom | 0 | 571,781 | 01 Dec, 2025 | |
| Douglas Kaye | Chief Executive Officer | 295,251 | 0 | 29 Jan, 2026 |
| Ulrich Trogele | See Remarks | 209,876 | 0 | 17 May, 2024 |
| Patrick E Gottschalk | 126,705 | 0 | 01 Dec, 2025 | |
| Timothy Donnelly | See Remarks | 85,102 | 0 | 04 Sep, 2024 |
| David` T. Johnson | See Remarks | 70,563 | 0 | 04 Sep, 2024 |
| Mark R Bassett | 58,047 | 0 | 01 Dec, 2025 | |
| John L. Killmer | 55,571 | 0 | 02 Jun, 2021 | |
| Johann Venter | See Remarks | 53,825 | 0 | 22 Apr, 2022 |
| Scott Hendrix | See Remarks | 52,823 | 0 | 24 Jan, 2024 |
| Steven D Macicek | 48,839 | 0 | 08 Aug, 2025 | |
| Esmail Zirakparvar | 44,197 | 0 | 02 Jun, 2021 | |
| Scott Baskin | 41,997 | 0 | 08 Aug, 2025 | |
| Lawrence S Clark | 41,336 | 0 | 02 Jun, 2021 | |
| Marisol Angelini | 36,890 | 0 | 08 Aug, 2025 | |
| Keith M Rosenbloom | 34,411 | 0 | 14 Aug, 2025 | |
| Emer Gunter | 33,723 | 0 | 08 Aug, 2025 | |
| Debra F. Edwards | 33,140 | 0 | 06 Jun, 2024 | |
| Shayne M Wetherall | Ceo, Amguard | 32,569 | 0 | 04 Sep, 2024 |
| Peter Eilers | See Remarks | 32,177 | 0 | 05 Sep, 2025 |
| Peter Porpiglia | See Remarks | 31,458 | 0 | 24 Jul, 2023 |
| Morton D Erlich | 31,000 | 0 | 07 Jun, 2023 | |
| Anne Turnbough | See Remarks | 24,511 | 0 | 04 Sep, 2024 |
| De Mino Carmen Tiu | 24,407 | 0 | 11 Aug, 2025 | |
| Alfred F. Ingulli | 23,920 | 0 | 02 Jun, 2021 | |
| Suneet Ranganath | See Remarks | 20,958 | 0 | 04 Sep, 2024 |
| John Mason Bennett | Vp Us Crop Sales | 14,624 | 0 | 04 Sep, 2024 |
| Andrew B Naughton | V.P., Director Of Technology | 5,334 | 0 | 12 Apr, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 29 Jan, 2026 | Douglas Kaye | Common Stock | A | 4,790 | $3.26 | 295,251 | D | I |
| 26 Nov, 2025 | Patrick E Gottschalk | Common Stock | A | 47,281 | $0.00 | 126,705 | D | J |
| 26 Nov, 2025 | Mark R Bassett | Common Stock | A | 23,636 | $0.00 | 58,047 | D | J |
| 26 Nov, 2025 | Keith M Rosenbloom | Common Stock | D | 217,503 | $0.00 | 571,781 | I | J |
| 04 Sep, 2025 | Peter Eilers | Common Stock | D | 6,000 | $5.35 | 32,177 | D | S |
| 07 Aug, 2025 | Keith M Rosenbloom | Common Stock | A | 17,621 | $0.00 | 34,411 | D | A |
| 07 Aug, 2025 | De Mino Carmen Tiu | Common Stock | A | 17,621 | $0.00 | 24,407 | D | A |
| 07 Aug, 2025 | Mark R Bassett | Common Stock | A | 17,621 | $0.00 | 34,411 | D | A |
| 07 Aug, 2025 | Steven D Macicek | Common Stock | A | 17,621 | $0.00 | 48,839 | D | A |
| 07 Aug, 2025 | Emer Gunter | Common Stock | A | 8,810 | $0.00 | 33,723 | D | A |
| 07 Aug, 2025 | Patrick E Gottschalk | Common Stock | A | 17,621 | $0.00 | 79,424 | D | A |
| 07 Aug, 2025 | Scott Baskin | Common Stock | A | 8,810 | $0.00 | 41,997 | D | A |
| 07 Aug, 2025 | Marisol Angelini | Common Stock | A | 17,621 | $0.00 | 36,890 | D | A |
| 11 Dec, 2024 | De Mino Carmen Tiu | Common Stock | A | 6,786 | $5.72 | 6,786 | D | A |
| 09 Dec, 2024 | Douglas Kaye | Common Stock | A | 59,003 | $5.72 | 59,003 | D | A |
| 09 Dec, 2024 | Douglas Kaye | Common Stock | A | 118,007 | $5.72 | 177,010 | D | A |
| 09 Dec, 2024 | Douglas Kaye | Common Stock | A | 59,003 | $5.72 | 236,013 | D | A |
| 09 Dec, 2024 | Douglas Kaye | Common Stock | A | 52,448 | $5.72 | 288,461 | D | A |
| 13 Dec, 2024 | Peter Eilers | Common Stock | D | 3,000 | $5.35 | 38,177 | D | S |
| 15 Nov, 2024 | Steven D Macicek | Common Stock | A | 12,000 | $5.97 | 31,218 | D | P |