MediciNova, Inc.
MNOVHealthcare|Biotechnology|US
$1.46
+0.01 (+0.69%)
DCF Value
$0.61
Tangible Book / Share
$0.46
Cash / Share
$0.52
Ownership Breakdown
87.2%
Float
49.2M
Shares Outstanding
42.9M
Float Shares
Major Holders (4)
Combined: 32.4%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| 3D Opportunity Master Fund | Other | 9.90% | 4,862,047 | Sep 29, 2026 | 13D/G |
| 3D Investment Partners Pte. Ltd. | IA, OO | 9.90% | 4,862,047 | Sep 29, 2026 | 13D/G |
| Vanguard Capital Management | Investment adviser | 7.20% | 3,548,731 | Oct 30, 2026 | 13D/G |
| Vanguard Morningstar Total Stock Market Index Fund | Investment adviser | 5.37% | 2,644,974 | Oct 30, 2026 | 13D/G |
Insider Trades (100)
Last 4 quarters: 1,967,000 acquired · 0 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 3D Investment Partners Pte. Ltd. | other: Formerly 10% Owner | Sep 25, 2026 | SELL | 640,000 | $2.70 | $1.7M | Form 4 |
| Nagao Hideki | director | Jun 23, 2026 | AWARD | 44,500 | $1.36 | $60.5K | Form 4 |
| Lemerond Nicole | director | Jun 23, 2026 | AWARD | 44,500 | $1.36 | $60.5K | Form 4 |
| BEAVER CAROLYN | director | Jun 23, 2026 | AWARD | 44,500 | $1.36 | $60.5K | Form 4 |
| Matsuda Kazuko | Chief Medical Officer | Jan 16, 2026 | AWARD | 350,000 | $2.10 | $735.0K | Form 4 |
| IWAKI YUICHI | President and CEO | Jan 16, 2026 | AWARD | 450,000 | $2.10 | $945.0K | Form 4 |
| Nagao Hideki | director | Jun 17, 2025 | AWARD | 20,000 | $1.26 | $25.2K | Form 4 |
| Lemerond Nicole | director | Jun 17, 2025 | AWARD | 20,000 | $1.26 | $25.2K | Form 4 |
| BEAVER CAROLYN | director | Jun 17, 2025 | AWARD | 20,000 | $1.26 | $25.2K | Form 4 |
| Nagao Hideki | director | Feb 12, 2025 | AWARD | 24,500 | $1.84 | $45.1K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Feb 12, 2025 | AWARD | 100,000 | $1.84 | $184.0K | Form 4 |
| Lemerond Nicole | director | Feb 12, 2025 | AWARD | 24,500 | $1.84 | $45.1K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Feb 12, 2025 | AWARD | 100,000 | $1.84 | $184.0K | Form 4 |
| BEAVER CAROLYN | director | Feb 12, 2025 | AWARD | 24,500 | $1.84 | $45.1K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jan 7, 2025 | AWARD | 400,000 | $1.52 | $608.0K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jan 7, 2025 | AWARD | 300,000 | $1.52 | $456.0K | Form 4 |
| Nagao Hideki | director | Jun 11, 2024 | AWARD | 20,000 | $1.34 | $26.8K | Form 4 |
| Lemerond Nicole | director | Jun 11, 2024 | AWARD | 20,000 | $1.34 | $26.8K | Form 4 |
| BEAVER CAROLYN | director | Jun 11, 2024 | AWARD | 20,000 | $1.34 | $26.8K | Form 4 |
| OBrien Geoffrey | Vice President | Jan 9, 2024 | AWARD | 84,000 | $2.40 | $201.6K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jan 9, 2024 | AWARD | 157,500 | $2.40 | $378.0K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jan 9, 2024 | AWARD | 210,000 | $2.40 | $504.0K | Form 4 |
| Lemerond Nicole | director | Aug 4, 2023 | AWARD | 18,333 | $2.47 | $45.3K | Form 4 |
| Lemerond Nicole | director: | Aug 4, 2023 | OTHER | 0 | — | — | Form 4 |
| Nagao Hideki | director | Jun 13, 2023 | AWARD | 20,000 | $2.23 | $44.6K | Form 4 |
| BEAVER CAROLYN | director | Jun 13, 2023 | AWARD | 20,000 | $2.23 | $44.6K | Form 4 |
| IWAKI YUICHI | President and CEO | Jan 23, 2023 | AWARD | 235,125 | — | — | Form 4 |
| OBrien Geoffrey | Vice President | Jan 23, 2023 | AWARD | 76,950 | — | — | Form 4 |
| Matsuda Kazuko | Chief Medical Officer | Jan 23, 2023 | AWARD | 149,625 | — | — | Form 4 |
| Nagao Hideki | director | Nov 28, 2022 | SELL | 6,754 | $2.25 | $15.2K | Form 4 |
| Nagao Hideki | director | Nov 21, 2022 | SELL | 5,365 | $2.18 | $11.7K | Form 4 |
| Nagao Hideki | director | Nov 22, 2022 | SELL | 218 | $2.13 | $464.34 | Form 4 |
| Nagao Hideki | director | Nov 17, 2022 | SELL | 309 | $2.18 | $673.62 | Form 4 |
| Kruger Jason J | officer | Jun 16, 2022 | OTHER | 0 | — | — | Form 4 |
| Nagao Hideki | director: | Jun 16, 2022 | AWARD | 20,000 | — | — | Form 4 |
| BEAVER CAROLYN | director | Jun 16, 2022 | AWARD | 20,000 | $2.51 | $50.2K | Form 4 |
| BEAVER CAROLYN | director: | Jun 16, 2022 | AWARD | 20,000 | — | — | Form 4 |
| OBrien Geoffrey | Vice President | Jan 27, 2022 | AWARD | 99,000 | $5.92 | $586.1K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jan 27, 2022 | AWARD | 192,500 | $5.92 | $1.1M | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jan 27, 2022 | AWARD | 302,500 | $5.92 | $1.8M | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Aug 23, 2021 | OPTION EX. | 60,000 | $2.30 | $138.0K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Aug 23, 2021 | OPTION EX. | 60,000 | $2.30 | $138.0K | Form 4 |
| Paulin Douglas | officer | Aug 1, 2021 | OTHER | 0 | — | — | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jul 9, 2021 | OPTION EX. | 39,583 | $2.54 | $100.5K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jul 9, 2021 | OPTION EX. | 39,583 | $2.54 | $100.5K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 24, 2021 | OPTION EX. | 56,250 | $2.46 | $138.4K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 24, 2021 | OPTION EX. | 46,554 | $2.54 | $118.2K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 24, 2021 | OPTION EX. | 56,250 | $2.46 | $138.4K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 24, 2021 | OPTION EX. | 46,554 | $2.54 | $118.2K | Form 4 |
| Nagao Hideki | director | Jun 16, 2021 | AWARD | 20,000 | $3.95 | $79.0K | Form 4 |
| BEAVER CAROLYN | director | Jun 16, 2021 | AWARD | 20,000 | $3.95 | $79.0K | Form 4 |
| OBrien Geoffrey | Vice President | May 19, 2021 | OPTION EX. | 11,318 | $2.46 | $27.8K | Form 4 |
| OBrien Geoffrey | Vice President | May 19, 2021 | OPTION EX. | 32,000 | $2.54 | $81.3K | Form 4 |
| OBrien Geoffrey | Vice President | May 19, 2021 | OPTION EX. | 11,318 | $2.46 | $27.8K | Form 4 |
| OBrien Geoffrey | Vice President | May 19, 2021 | OPTION EX. | 32,000 | $2.54 | $81.3K | Form 4 |
| Gaeta Federico C.A. | Chief Scientific Officer | Apr 22, 2021 | AWARD | 24,000 | $4.56 | $109.4K | Form 4 |
| Gaeta Federico C.A. | Chief Scientific Officer | Apr 22, 2021 | DISPOSED | 20,000 | $5.42 | $108.4K | Form 4 |
| Nagao Hideki | director | Mar 11, 2021 | SELL | 2,354 | $7.40 | $17.4K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Feb 25, 2021 | OPTION EX. | 86,250 | $2.46 | $212.2K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Feb 25, 2021 | OPTION EX. | 86,250 | $2.46 | $212.2K | Form 4 |
| OBrien Geoffrey | Vice President | Feb 2, 2021 | AWARD | 99,000 | $6.89 | $682.1K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Feb 2, 2021 | AWARD | 325,000 | $6.89 | $2.2M | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Feb 2, 2021 | AWARD | 495,000 | $6.89 | $3.4M | Form 4 |
| 3D Investment Partners Pte. Ltd. | 10 percent owner | Jan 11, 2021 | OTHER | 0 | — | — | Form 4 |
| 3D Investment Partners Pte. Ltd. | 10 percent owner | Jan 11, 2021 | OTHER | 456,637 | — | — | Form 4 |
| BEAVER CAROLYN | director | Oct 20, 2020 | AWARD | 15,000 | $5.40 | $81.0K | Form 4 |
| BEAVER CAROLYN | director: | Oct 20, 2020 | OTHER | 0 | — | — | Form 4 |
| Nagao Hideki | director | Sep 15, 2020 | SELL | 1,000 | $5.78 | $5.8K | Form 4 |
| Nagao Hideki | director | Aug 6, 2020 | OPTION EX. | 15,000 | $2.58 | $38.7K | Form 4 |
| Nagao Hideki | director | Aug 6, 2020 | OPTION EX. | 15,000 | $2.58 | $38.7K | Form 4 |
| Stepanow Edward C Jr. | officer | Jun 19, 2020 | OTHER | 0 | — | — | Form 4 |
| Nagao Hideki | director | Jun 16, 2020 | AWARD | 20,000 | $5.70 | $114.0K | Form 4 |
| Kobayashi Yutaka | director | Jun 16, 2020 | AWARD | 20,000 | $5.70 | $114.0K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 12, 2020 | OPTION EX. | 20,000 | $5.13 | $102.6K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jun 12, 2020 | OPTION EX. | 20,000 | $5.13 | $102.6K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Apr 8, 2020 | OPTION EX. | 28,446 | $2.54 | $72.3K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Apr 8, 2020 | OPTION EX. | 28,446 | $2.54 | $72.3K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Apr 8, 2020 | OPTION EX. | 60,417 | $2.54 | $153.5K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jul 13, 2011 | AWARD | 100,000 | $2.54 | $254.0K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Apr 8, 2020 | OPTION EX. | 60,417 | $2.54 | $153.5K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Mar 13, 2020 | BUY | 2,000 | $3.62 | $7.2K | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Mar 13, 2020 | BUY | 2,000 | $3.62 | $7.2K | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Mar 12, 2020 | BUY | 20,000 | $3.10 | $62.0K | Form 4 |
| OBrien Geoffrey | Vice President | Jan 9, 2020 | AWARD | 165,000 | $9.67 | $1.6M | Form 4 |
| Matsuda Kazuko | director, officer: Chief Medical Officer | Jan 9, 2020 | AWARD | 243,750 | $9.67 | $2.4M | Form 4 |
| IWAKI YUICHI | director, officer: President and CEO | Jan 9, 2020 | AWARD | 412,500 | $9.67 | $4.0M | Form 4 |
| Matsuda Kazuko | Chief Medical Officer | Jun 12, 2019 | OPTION EX. | 37,000 | $4.80 | $177.6K | Form 4 |
| Matsuda Kazuko | Chief Medical Officer | Jun 12, 2019 | OPTION EX. | 37,000 | $4.80 | $177.6K | Form 4 |
| Nagao Hideki | director | Jun 10, 2019 | AWARD | 20,000 | $9.58 | $191.6K | Form 4 |
| Kobayashi Yutaka | director | Jun 10, 2019 | AWARD | 20,000 | $9.58 | $191.6K | Form 4 |
| Ishizaka Yoshio | director | Jun 10, 2019 | AWARD | 20,000 | $9.58 | $191.6K | Form 4 |
| Nagao Hideki | director | May 13, 2019 | OPTION EX. | 1,000 | $2.77 | $2.8K | Form 4 |
| Nagao Hideki | director | May 13, 2019 | OPTION EX. | 1,000 | $2.77 | $2.8K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 105,000 | $7.00 | $735.0K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 100,000 | $6.10 | $610.0K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 120,000 | $3.91 | $469.2K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 30,000 | $3.91 | $117.3K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 105,000 | $3.09 | $324.4K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 15,000 | $3.24 | $48.6K | Form 4 |
| Okajima Masatsune | VP and Head of Japanese Office | Feb 28, 2019 | OPTION EX. | 105,000 | $2.64 | $277.2K | Form 4 |