Company · CIK 0001468748 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq
Kodiak Sciences Inc. · KOD
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 SForm 4 → | Jun 5, 5:56 pm EDT | John A. BorgesonChief Financial Officer | 30,000 | $34.10 | $1,023,009 | 211,930 | −12.4% | 10b5-1 |
| Jun 4, 2026 MForm 4 → | Jun 5, 5:56 pm EDT | John A. BorgesonChief Financial Officer | 30,000 | $1.04 | $31,200 | 241,930 | — | 10b5-1 |
| Feb 7, 2019 MForm 4 → | Feb 8, 4:15 pm EST | Hong LiangSee Remarks | 80,000 | $1.04 | $83,200 | 100,000 | — | plan? |
| Oct 9, 2018 PForm 4 → | Oct 11, 5:57 pm EDT | BAKER BROS. ADVISORS LP +5Director, 10% Owner | 2,500,000 | $10.00 | $25,000,000 | 8,374,935 | +42.6% | plan? |
| Oct 9, 2018 CJForm 4 → | Oct 11, 5:57 pm EDT | BAKER BROS. ADVISORS LP +5Director, 10% Owner | 6,645,115 | $5.00 | $3,955,935 | 6,126,833 | — | plan? |
| Oct 9, 2018 CForm 4 → | Oct 9, 5:58 pm EDT | Victor PerlrothChairman and CEO, Director, 10% Owner | 112,360 | — | — | 56,180 | — | plan? |
| Oct 9, 2018 PForm 4 → | Oct 9, 5:55 pm EDT | Robert ProfusekDirector | 10,000 | $10.00 | $100,000 | 10,000 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 AForm 4 → | Jul 17, 4:40 pm EDT | John A. BorgesonChief Financial Officer | 66,500 | — | — | 66,500 | — | |
| Jul 15, 2026 AForm 4 → | Jul 17, 4:38 pm EDT | Victor PerlrothChairman and CEO, Director, 10% Owner | 100,000 | — | — | 100,000 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 5:58 pm EDT | Taiyin YangDirector | 17,731 | — | — | 17,731 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 5:57 pm EDT | Robert ProfusekDirector | 17,731 | — | — | 17,731 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 5:55 pm EDT | Richard S LevyDirector | 17,731 | — | — | 17,731 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 5:54 pm EDT | Bassil I DahiyatDirector | 17,731 | — | — | 17,731 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 5:52 pm EDT | Charles A BancroftDirector | 17,731 | — | — | 17,731 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:32 pm EDT | BAKER BROS. ADVISORS LP +5Director, 10% Owner | 35,462 | — | — | 17,731 | — | |
| Jun 4, 2026 MForm 4 → | Jun 5, 5:56 pm EDT | John A. BorgesonChief Financial Officer | 30,000 | — | — | 0 | — | 10b5-1 |
| Feb 7, 2019 MForm 4 → | Feb 8, 4:15 pm EST | Hong LiangSee Remarks | 80,000 | — | — | 32,000 | — | |
| Oct 9, 2018 CForm 4 → | Oct 11, 5:57 pm EDT | BAKER BROS. ADVISORS LP +5Director, 10% Owner | 8,955,941 | — | — | 0 | — | |
| Oct 9, 2018 CForm 4 → | Oct 9, 5:58 pm EDT | Victor PerlrothChairman and CEO, Director, 10% Owner | 112,360 | — | — | 0 | — | |
| Oct 9, 2018 AForm 4 → | Oct 9, 5:54 pm EDT | Jason EhrlichSee Remarks | 60,000 | — | — | 60,000 | — | |
| Oct 3, 2018 AForm 4 → | Oct 5, 5:32 pm EDT | Hong LiangSee Remarks | 69,820 | — | — | 69,820 | — | |
| Oct 3, 2018 AForm 4 → | Oct 5, 4:49 pm EDT | Victor PerlrothChairman, President and CEO, Director, 10% Owner | 540,791 | — | — | 540,791 | — | |
| Oct 3, 2018 AForm 4 → | Oct 5, 4:19 pm EDT | John A. BorgesonSee Remarks | 161,662 | — | — | 161,662 | — | |
| Oct 3, 2018 AForm 4 → | Oct 5, 4:19 pm EDT | Jason EhrlichSee Remarks | 56,682 | — | — | 56,682 | — |