KOD
Kodiak Sciences Inc.
NASDAQ · Healthcare · Biotechnology · US
$100.56
+3.63%82
Insider buys (3m)
7
Insider sells (3m)
$154.5M
Net value (3m)
+139.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 26, 2026 | Yang Taiyin · director | M-Exempt | 20,000 | $2.35 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | M-Exempt | 30,000 | $2.49 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 8,514 | $88 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 100 | $95 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 2,985 | $92 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 1,677 | $89 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 2,000 | $93 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 5,101 | $91 |
| Oct 23, 2026 | BORGESON JOHN A. · officer: Chief Financial Officer | Sale | 7,623 | $90 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 2,884 | $77 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 479 | $64 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 1,056 | $71 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 5,382 | $67 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 14,344 | $61 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 32,261 | $76 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 2,331 | $69 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 39 | $82 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 1,167 | $83 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 186 | $87 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 1,699 | $83 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 10,381 | $84 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 4,696 | $73 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 17 | $80 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 49,771 | $79 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 61 | $81 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 7,390 | $84 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 8,021 | $64 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 6,553 | $85 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 123,888 | $84 |
| Sep 30, 2026 | BAKER BROS. ADVISORS LP · director, 10 percent owner: | Purchase | 28,028 | $82 |
Institutional positioning
13F filings over the trailing two quarters
New 88Increased 149Reduced 103Sold out 38
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Unchanged | 19,919,186 | May 15, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 19,919,186 | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 4,135,355 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 3,935,302 | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 3,248,611 | Aug 14, 2026 |
| STATE STREET CORP | Increased | 2,419,417 | Sep 22, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 2,316,014 | Aug 14, 2026 |
| STATE STREET CORP | Increased | 2,250,920 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 2,039,350 | May 15, 2026 |
| BRAIDWELL LP | Reduced | 1,818,665 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,804,632 | Aug 13, 2026 |
| BRAIDWELL LP | Reduced | 1,787,318 | Aug 14, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 1,739,003 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,717,076 | May 15, 2026 |
| Jupiter Topco LLC | New Position | 1,526,006 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 26, 2026