MEDICINOVA INC (MNOV)
Nasdaq · Pharmaceutical Preparations · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 1 signal for MEDICINOVA INC. Most notable: 2026-08-19: Filed 8-K disclosing director or officer change. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2022-11-28 | Nagao Hideki | director | S | 6,754 | 2.25 | $15,197 |
| 2022-11-22 | Nagao Hideki | director | S | 218 | 2.13 | $464 |
| 2022-11-21 | Nagao Hideki | director | S | 5,365 | 2.18 | $11,696 |
| 2022-11-17 | Nagao Hideki | director | S | 309 | 2.18 | $674 |
| 2021-08-23 | Matsuda Kazuko | director | M | 60,000 | 2.3 | $138,000 |
| 2021-07-09 | IWAKI YUICHI | director | M | 39,583 | 2.54 | $100,541 |
| 2021-06-24 | Matsuda Kazuko | director | M | 46,554 | 2.54 | $118,247 |
| 2021-06-24 | Matsuda Kazuko | director | M | 56,250 | 2.46 | $138,375 |
| 2021-05-19 | OBrien Geoffrey | officer | M | 32,000 | 2.54 | $81,280 |
| 2021-05-19 | OBrien Geoffrey | officer | M | 11,318 | 2.46 | $27,842 |
| 2021-03-11 | Nagao Hideki | director | S | 2,354 | 7.4 | $17,420 |
| 2021-02-25 | IWAKI YUICHI | director | M | 86,250 | 2.46 | $212,175 |
| 2020-09-15 | Nagao Hideki | director | S | 1,000 | 5.78 | $5,780 |
| 2020-08-06 | Nagao Hideki | director | M | 15,000 | 2.58 | $38,700 |
| 2020-06-12 | Matsuda Kazuko | director | M | 20,000 | 5.13 | $102,600 |
| 2020-04-08 | Matsuda Kazuko | director | M | 28,446 | 2.54 | $72,253 |
| 2020-04-08 | IWAKI YUICHI | director | M | 60,417 | 2.54 | $153,459 |
| 2020-03-13 | Matsuda Kazuko | director | P | 2,000 | 3.62 | $7,240 |
| 2020-03-13 | Matsuda Kazuko | director | P | 2,000 | 3.62 | $7,240 |
| 2020-03-12 | IWAKI YUICHI | director | P | 20,000 | 3.1 | $62,000 |
| 2019-06-12 | Matsuda Kazuko | officer | M | 37,000 | 4.8 | $177,600 |
| 2019-05-13 | Nagao Hideki | director | M | 1,000 | 2.77 | $2,770 |
| 2019-02-28 | Okajima Masatsune | officer | M | 35,700 | 7.34 | $262,038 |
| 2019-02-28 | Okajima Masatsune | officer | M | 85,000 | 2.54 | $215,900 |
| 2019-02-28 | Okajima Masatsune | officer | M | 63,750 | 2.46 | $156,825 |
| 2019-02-28 | Okajima Masatsune | officer | M | 80,000 | 4.1 | $328,000 |
| 2019-02-28 | Okajima Masatsune | officer | M | 42,500 | 4.1 | $174,250 |
| 2019-02-28 | Okajima Masatsune | officer | M | 105,000 | 2.64 | $277,200 |
| 2019-02-28 | Okajima Masatsune | officer | M | 15,000 | 3.24 | $48,600 |
| 2019-02-28 | Okajima Masatsune | officer | M | 105,000 | 3.09 | $324,450 |
| 2019-02-28 | Okajima Masatsune | officer | M | 30,000 | 3.91 | $117,300 |
| 2019-02-28 | Okajima Masatsune | officer | M | 120,000 | 3.91 | $469,200 |
| 2019-02-28 | Okajima Masatsune | officer | M | 100,000 | 6.1 | $610,000 |
| 2019-02-28 | Okajima Masatsune | officer | M | 105,000 | 7 | $735,000 |
| 2019-01-09 | Okajima Masatsune | officer | M | 41,250 | 2.2 | $90,750 |
| 2019-01-03 | IWAKI YUICHI | director | M | 18,572 | 2.2 | $40,858 |
| 2018-03-05 | IWAKI YUICHI | director | M | 50,003 | 2.2 | $110,007 |
| 2018-01-03 | IWAKI YUICHI | director | M | 53,363 | 4.42 | $235,864 |
| 2017-12-12 | Okajima Masatsune | officer | M | 48,000 | 4.42 | $212,160 |
| 2017-11-02 | IWAKI YUICHI | director | M | 21,067 | 4.42 | $93,116 |
| 2017-08-21 | Ishizaka Yoshio | director | P | 5,000 | 5.17 | $25,850 |
| 2017-05-15 | Kobayashi Yutaka | director | P | 1,000 | 5.6 | $5,600 |
| 2017-05-12 | Kobayashi Yutaka | director | P | 24,000 | 5.62 | $134,880 |
| 2016-09-15 | Kobayashi Yutaka | director | P | 11,800 | 6.44 | $75,992 |
| 2016-09-09 | Kobayashi Yutaka | director | P | 10,000 | 6.67 | $66,700 |
| 2016-07-05 | OBrien Geoffrey | officer | M | 3,300 | 4.8 | $15,840 |
| 2016-07-05 | OBrien Geoffrey | officer | S | 3,300 | 8 | $26,400 |
| 2016-03-14 | Matsuda Kazuko | officer | X | 800 | 3.56 | $2,848 |
| 2016-03-14 | Okajima Masatsune | officer | X | 8,400 | 3.56 | $29,904 |
| 2014-12-10 | Kobayashi Yutaka | director | P | 12,000 | 3.54 | $42,480 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.