Baker Bros. Advisors (GP) LLC, Director, 10% Owner at Kodiak Sciences Inc. (KOD), bought 418,323 shares at $79.40 ($35.0M) on 2026-09-28, disclosed to the SEC on 2026-09-30.
Open-market purchase of $35.0M KOD by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $79.40 | 8,956 | $711K | 2.0% |
| 2 | $79.40 | 534 | $42K | 0.1% |
| 3 | $79.63 | 283 | $23K | 0.1% |
| 4 | $79.63 | 17 | $1K | 0.0% |
| 5 | $79.71 | 14,827 | $1.2M | 3.4% |
| 6 | $79.71 | 884 |
| $70K |
| 0.2% |
| 7 | $80.23 | 404 | $32K | 0.1% |
| 8 | $80.23 | 6,783 | $544K | 1.6% |
| 9 | $80.52 | 1,027 | $83K | 0.2% |
| 10 | $80.52 | 61 | $5K | 0.0% |
| 11 | $81.02 | 17,159 | $1.4M | 4.0% |
| 12 | $81.02 | 1,024 | $83K | 0.2% |
| 13 | $81.20 | 338 | $27K | 0.1% |
| 14 | $81.20 | 5,654 | $459K | 1.3% |
| 15 | $81.31 | 17,490 | $1.4M | 4.1% |
| 16 | $81.31 | 1,044 | $85K | 0.2% |
| 17 | $81.82 | 1,672 | $137K | 0.4% |
| 18 | $81.82 | 28,028 | $2.3M | 6.6% |
| 19 | $81.92 | 651 | $53K | 0.2% |
| 20 | $81.92 | 39 | $3K | 0.0% |
| 21 | $82.68 | 1,699 | $140K | 0.4% |
| 22 | $82.68 | 101 | $8K | 0.0% |
| 23 | $83.16 | 19,554 | $1.6M | 4.7% |
| 24 | $83.16 | 1,167 | $97K | 0.3% |
| 25 | $83.95 | 123,888 | $10.4M | 29.7% |
| 26 | $83.95 | 7,390 | $620K | 1.8% |
| 27 | $84.85 | 6,553 | $556K | 1.6% |
| 28 | $84.85 | 109,842 | $9.3M | 26.7% |
| 29 | $85.97 | 38,932 | $3.3M | 9.6% |
| 30 | $85.97 | 2,322 | $200K | 0.6% |
| Total | $83.58 avg | 418,323 | $35.0M | 100% |
| Filing → |
| TRDA | BUY | 2025-11-12 | $2.6M | — | Filing → |
| CELC | BUY | 2025-09-10 | $19.1M | — | Filing → |
| MDGL | BUY | 2025-08-20 | $73.7M | — | Filing → |