As of September 09, 2026, the three largest insider holders of MNOV are Kazuko Matsuda (Chief Medical Officer, 323.00K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Kazuko Matsuda | Chief Medical Officer | 322,996 | 0 | 322,996 | 100.0% | 25 Aug, 2021 |
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 |
|---|---|---|---|---|---|---|---|---|
| 23 Jun, 2026 | Carolyn Beaver | Director | Acquired A | 44,500 | $0.00 | $0 | 44,500 | Direct |
| 23 Jun, 2026 | Hideki Nagao | Director | Acquired A | 44,500 | $0.00 | $0 | 44,500 | Direct |
| 16 Jan, 2026 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 350,000 | $0.00 | $0 | 350,000 | Direct |
| 16 Jan, 2026 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 350,000 | $0.00 | $0 | 350,000 | Direct |
| 16 Jan, 2026 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 350,000 | $0.00 | $0 | 350,000 | Direct |
| 16 Jan, 2026 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 350,000 | $0.00 | $0 | 350,000 | Direct |
| 16 Jan, 2026 | Yuichi Iwaki | President And Ceo | Acquired A | 450,000 | $0.00 | $0 | 450,000 | Direct |
| 17 Jun, 2025 | Hideki Nagao | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 17 Jun, 2025 | Hideki Nagao | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 17 Jun, 2025 | Hideki Nagao | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 17 Jun, 2025 | Carolyn Beaver | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 17 Jun, 2025 | Hideki Nagao | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 17 Jun, 2025 | Nicole Lemerond | Director | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 12 Feb, 2025 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 12 Feb, 2025 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 12 Feb, 2025 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 12 Feb, 2025 | Hideki Nagao | Director | Acquired A | 24,500 | $0.00 | $0 | 24,500 | Direct |
| 12 Feb, 2025 | Hideki Nagao | Director | Acquired A | 24,500 | $0.00 | $0 | 24,500 | Direct |
| 12 Feb, 2025 | Kazuko Matsuda | Chief Medical Officer | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 12 Feb, 2025 | Hideki Nagao | Director | Acquired A | 24,500 | $0.00 | $0 | 24,500 | Direct |