As of September 09, 2026, the three largest insider holders of ANVS are Maria-Luisa Maccecchini (President Ceo, 1.21Mn shares), Maria-Luisa Maccecchini (President Ceo, 1.21Mn shares), Mark K. White (Director, 61.17K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Maria-Luisa Maccecchini | President Ceo | 1,212,020 | 0 | 1,212,020 | 92.9% | 12 Nov, 2025 |
| 2 | Mark K. White | Director | 61,167 | 0 | 61,167 | 4.7% | 22 Nov, 2023 |
| 3 | Reid Mccarthy | Director | 16,134 | 0 | 16,134 | 1.2% | 11 Jun, 2025 |
| 4 | Claudine Bruck | Director | 13,709 | 0 | 13,709 | 1.1% | 12 Nov, 2025 |
| 5 | Henry Iii Hagopian | Chief Financial Officer | 1,820 | 0 | 1,820 | 0.1% | 22 Nov, 2023 |
| 6 | Andrew Walsh | Vice President, Finance | 500 | 0 | 500 | 0.0% | 18 Jun, 2025 |
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 |
|---|---|---|---|---|---|---|---|---|
| 28 Oct, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired P | 97,561 | $2.05 | $200.00K | 1,212,020 | Direct |
| 10 Sep, 2025 | Claudine Bruck | Director | Acquired M | 7,142 | $0.14 | $1,000 | 13,709 | Direct |
| 28 Oct, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired P | 97,561 | $2.05 | $200.00K | 1,212,020 | Direct |
| 28 Oct, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired P | 97,561 | $2.05 | $200.00K | 1,212,020 | Direct |
| 28 Oct, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired P | 97,561 | $2.05 | $200.00K | 1,212,020 | Direct |
| 10 Sep, 2025 | Claudine Bruck | Director | Acquired M | 7,142 | $0.14 | $1,000 | 13,709 | Direct |
| 10 Sep, 2025 | Claudine Bruck | Director | Disposed M | 7,142 | $0.00 | $0 | 0 | Direct |
| 10 Sep, 2025 | Claudine Bruck | Director | Disposed M | 7,142 | $0.00 | $0 | 0 | Direct |
| 16 Jun, 2025 | Andrew Walsh | Vice President, Finance | Acquired A | 500 | $2.90 | $1.45K | 500 | Direct |
| 16 Jun, 2025 | Andrew Walsh | Vice President, Finance | Acquired A | 500 | $2.90 | $1.45K | 500 | Direct |
| 16 Jun, 2025 | Andrew Walsh | Vice President, Finance | Acquired A | 500 | $2.90 | $1.45K | 500 | Direct |
| 16 Jun, 2025 | Andrew Walsh | Vice President, Finance | Acquired A | 500 | $2.90 | $1.45K | 500 | Direct |
| 10 Jun, 2025 | Reid Mccarthy | Director | Acquired A | 2,000 | $2.95 | $5.90K | 9,305 | Direct |
| 10 Jun, 2025 | Reid Mccarthy | Director | Acquired A | 2,000 | $2.95 | $5.90K | 9,305 | Direct |
| 10 Jun, 2025 | Reid Mccarthy | Director | Acquired A | 2,000 | $2.95 | $5.90K | 9,305 | Direct |
| 10 Jun, 2025 | Reid Mccarthy | Director | Acquired A | 2,000 | $2.95 | $5.90K | 9,305 | Direct |
| 04 Jun, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired A | 46,000 | $3.37 | $155.02K | 1,114,459 | Direct |
| 04 Jun, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired A | 46,000 | $3.37 | $155.02K | 1,114,459 | Direct |
| 04 Jun, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired A | 46,000 | $3.37 | $155.02K | 1,114,459 | Direct |
| 04 Jun, 2025 | Maria-Luisa Maccecchini | President Ceo | Acquired A | 46,000 | $3.37 | $155.02K | 1,114,459 | Direct |