Form4.ai tracks every SEC insider trade in real time. See every KOD insider filing with a free account — no card.
See every KOD insider filing — free account, no card.
Free accountKodiak Sciences Inc. (KOD) has 6 SEC Form 4 insider filings on record in the last 90 days. That includes 3 insider purchases totalling $157.0M. Most recent filing: Oct. 26, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 26, 2026 SEC filing | Yang Taiyin Director | Option exercise | $47,000 | — |
| Oct 23, 2026 SEC filing | BORGESON JOHN A. Chief Financial Officer | Cashless exercise | $2,625,622 | — |
| Sep 30, 2026 SEC filing | BAKER BROS. ADVISORS LP Director | Bought | $63,397,609 | +9.5% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.