AVD's three largest insider shareholders as of September 09, 2026 are Keith M Rosenbloom (Director, 974.15K shares), Keith M Rosenbloom (Director, 974.15K shares), Eric G Wintemute (Chairman, 897.03K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Eric G Wintemute | Chairman | 897,027 | 0 | 897,027 | 35.4% | 03 Sep, 2024 |
| 2 | Douglas Kaye | Chief Executive Officer | 306,778 | 0 | 306,778 | 12.1% | 14 Jul, 2026 |
| 3 | Patrick E Gottschalk | Director | 223,577 | 0 | 223,577 | 8.8% | 05 Jun, 2026 |
| 4 | Ulrich Trogele | Chief Operating Officer | 209,876 | 0 | 209,876 | 8.3% | 17 May, 2024 |
| 5 | Steven D Macicek | Director | 99,711 | 0 | 99,711 | 3.9% | 18 Aug, 2026 |
| 6 | Mark R Bassett | Director | 89,919 | 0 | 89,919 | 3.6% | 05 Jun, 2026 |
| 7 | Timothy Donnelly | Cao, Secretary General Couns | 85,102 | 0 | 85,102 | 3.4% | 04 Sep, 2024 |
| 8 | David` T. Johnson | Cfo Treasurer | 70,563 | 0 | 70,563 | 2.8% | 04 Sep, 2024 |
| 9 | Marisol Angelini | Director | 68,762 | 0 | 68,762 | 2.7% | 04 Jun, 2026 |
| 10 | Johann Venter | Vp Technology (Amvac) | 53,825 | 0 | 53,825 | 2.1% | 22 Apr, 2022 |
| 11 | Scott Hendrix | Svp Crop Sales, Us Canada | 52,823 | 0 | 52,823 | 2.1% | 24 Jan, 2024 |
| 12 | Scott Baskin | Director | 41,997 | 0 | 41,997 | 1.7% | 08 Aug, 2025 |
| 13 | Emer Gunter | Director | 33,723 | 0 | 33,723 | 1.3% | 08 Aug, 2025 |
| 14 | Debra F. Edwards | Director | 33,140 | 0 | 33,140 | 1.3% | 06 Jun, 2024 |
| 15 | Shayne M Wetherall | Ceo, Amguard | 32,569 | 0 | 32,569 | 1.3% | 04 Sep, 2024 |
| 16 | Peter Eilers | Vp Bus. Dev'T Mktg For Amvac | 32,177 | 0 | 32,177 | 1.3% | 05 Sep, 2025 |
| 17 | Rubin J Mcdougal | Director | 31,872 | 0 | 31,872 | 1.3% | 05 Jun, 2026 |
| 18 | Peter Porpiglia | Officer | 31,458 | 0 | 31,458 | 1.2% | 24 Jul, 2023 |
| 19 | Morton D Erlich | Director | 31,000 | 0 | 31,000 | 1.2% | 07 Jun, 2023 |
| 20 | Anne Turnbough | Officer | 24,511 | 0 | 24,511 | 1.0% | 04 Sep, 2024 |
| 21 | De Mino Carmen Tiu | Director | 24,407 | 0 | 24,407 | 1.0% | 11 Aug, 2025 |
| 22 | Suneet Ranganath | Officer | 20,958 | 0 | 20,958 | 0.8% | 04 Sep, 2024 |
| 23 | Keith M Rosenbloom | Director | 0 | 15,201 | 15,201 | 0.6% | 20 Aug, 2026 |
| 24 | John Mason Bennett | Vp Us Crop Sales | 14,624 | 0 | 14,624 | 0.6% | 04 Sep, 2024 |
| 25 | Andrew B Naughton | V.P., Director Of Technology | 5,334 | 0 | 5,334 | 0.2% | 12 Apr, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 18 Aug, 2026 | Keith M Rosenbloom | Director | Disposed S | 556,580 | $2.20 | $1.22Mn | 15,201 | Indirect |
| 17 Aug, 2026 | Steven D Macicek | Director | Acquired P | 19,000 | $2.09 | $39.71K | 99,711 | Direct |
| 10 Jul, 2026 | Douglas Kaye | Chief Executive Officer | Acquired J | 6,527 | $2.36 | $15.40K | 306,778 | Direct |
| 04 Jun, 2026 | Keith M Rosenbloom | Director | Acquired A | 31,872 | $0.00 | $0 | 66,283 | Direct |
| 04 Jun, 2026 | David` T. Johnson | Officer | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 03 Jun, 2026 | Douglas Kaye | Chief Executive Officer | Acquired P | 5,000 | $2.50 | $12.50K | 300,251 | Direct |
| 04 Jun, 2026 | Douglas Kaye | Chief Executive Officer | Acquired A | 50,000 | $0.00 | $0 | 50,000 | Direct |
| 04 Jun, 2026 | Patrick E Gottschalk | Director | Acquired A | 31,872 | $0.00 | $0 | 223,577 | Direct |
| 04 Jun, 2026 | Shirin Khosravi | Chro | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 04 Jun, 2026 | Jared Straley | Svp Operations Supply Chain | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 04 Jun, 2026 | Nolteanous Gilliam | Svp Manufacturing | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 04 Jun, 2026 | Michael Joseph Dipaola | Chief Commercial Officer | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 04 Jun, 2026 | Rubin J Mcdougal | Director | Acquired A | 31,872 | $0.00 | $0 | 31,872 | Direct |
| 04 Jun, 2026 | Timothy J Donnelly | Officer | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 04 Jun, 2026 | Mark R Bassett | Director | Acquired A | 31,872 | $0.00 | $0 | 89,919 | Direct |
| 04 Jun, 2026 | Steven D Macicek | Director | Acquired A | 31,872 | $0.00 | $0 | 80,711 | Direct |
| 04 Jun, 2026 | Marisol Angelini | Director | Acquired A | 31,872 | $0.00 | $0 | 68,762 | Direct |
| 19 May, 2026 | Patrick E Gottschalk | Director | Acquired P | 25,000 | $2.70 | $67.50K | 191,705 | Direct |
| 12 May, 2026 | Patrick E Gottschalk | Director | Acquired P | 20,000 | $2.92 | $58.40K | 146,705 | Direct |
| 13 May, 2026 | Patrick E Gottschalk | Director | Acquired P | 20,000 | $2.95 | $59.00K | 166,705 | Direct |