KOD · Kodiak Sciences Inc Common Stock
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| BAKER BROS. ADVISORS LP Director | ▲ Buy | Open Market | 18,358,772 Shares held | 12/18/2025 | View profile |
| Victor Perlroth Chairman and CEO | ▲ Buy | Option Exercise | 2,395,538 Shares held | 3/25/2026 | View profile |
| John A. Borgeson See Remarks | ▼ Sell | Open Market | 211,930 Shares held | 6/4/2026 | View profile |
| EHRLICH JASON See Remarks | ▼ Sell | Open Market | 61,924 Shares held | 6/16/2023 | View profile |
Transaction History
| John A. Borgeson | ▲ Buy | Option Exercise | 30,000 | $31K | 6/4/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 25,896 | $881K | 6/4/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 4,104 | $142K | 6/4/2026 |
| John A. Borgeson | ▲ Buy | Option Exercise | 28,614 | $30K | 4/15/2026 |
| John A. Borgeson | ▲ Buy | Option Exercise | 30,000 | $31K | 4/2/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 12,692 | $497K | 4/2/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 12,477 | $503K | 4/2/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 4,231 | $173K | 4/2/2026 |
| John A. Borgeson | ▼ Sell | Open Market | 600 | $25K | 4/2/2026 |
| Victor Perlroth | ▲ Buy | Option Exercise | 300,000 | $312K | 3/25/2026 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 217,428 | $5.0M | 12/18/2025 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 2,391,268 | $55.0M | 12/18/2025 |
| John A. Borgeson | ▼ Sell | Open Market | 723 | $3K | 6/17/2025 |
| John A. Borgeson | ▲ Buy | Option Exercise | 1,875 | — | 6/15/2025 |
| John A. Borgeson | ▼ Sell | Open Market | 2,874 | $8K | 6/17/2024 |
| John A. Borgeson | ▲ Buy | Option Exercise | 5,494 | — | 6/15/2024 |
| John A. Borgeson | ▼ Sell | Open Market | 1,558 | $5K | 6/12/2024 |
| John A. Borgeson | ▲ Buy | Option Exercise | 3,025 | — | 6/11/2024 |
| EHRLICH JASON | ▼ Sell | Open Market | 2,258 | $21K | 6/16/2023 |
| John A. Borgeson | ▼ Sell | Open Market | 2,749 | $25K | 6/16/2023 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 5,494 | — | 6/15/2023 |
| John A. Borgeson | ▲ Buy | Option Exercise | 5,494 | — | 6/15/2023 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,132 | $11K | 6/14/2023 |
| John A. Borgeson | ▼ Sell | Open Market | 1,448 | $14K | 6/14/2023 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 2,900 | — | 6/11/2023 |
| John A. Borgeson | ▲ Buy | Option Exercise | 3,025 | — | 6/11/2023 |
| EHRLICH JASON | ▼ Sell | Open Market | 2,282 | $16K | 6/17/2022 |
| John A. Borgeson | ▼ Sell | Open Market | 2,798 | $20K | 6/17/2022 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 5,494 | — | 6/15/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,205 | $9K | 6/15/2022 |
| John A. Borgeson | ▲ Buy | Option Exercise | 5,494 | — | 6/15/2022 |
| John A. Borgeson | ▼ Sell | Open Market | 1,545 | $11K | 6/15/2022 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 2,900 | — | 6/11/2022 |
| John A. Borgeson | ▲ Buy | Option Exercise | 3,025 | — | 6/11/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 11,945 | $93K | 6/6/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 101,315 | $785K | 6/6/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 20,108 | $156K | 6/6/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 170,549 | $1.3M | 6/6/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,550 | $12K | 6/3/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 13,155 | $104K | 6/3/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 9,224 | $73K | 6/3/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 78,271 | $622K | 6/3/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,247 | $9K | 6/2/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 10,585 | $80K | 6/2/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 16,278 | $125K | 6/2/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 138,122 | $1.1M | 6/2/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 42 | $279 | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 358 | $2K | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 6,026 | $41K | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 51,082 | $346K | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 10,386 | $72K | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 88,046 | $609K | 5/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 3,432 | $23K | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 29,090 | $195K | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 6,299 | $43K | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 53,401 | $361K | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 116 | $784 | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 984 | $7K | 5/26/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,688 | $37K | 5/25/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 48,222 | $315K | 5/25/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 4,984 | $33K | 5/25/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 42,250 | $279K | 5/25/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,115 | $7K | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 9,157 | $55K | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 22,266 | $133K | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 182,827 | $1.1M | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 912 | $5K | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 7,489 | $45K | 5/18/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 989 | $6K | 5/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 8,118 | $49K | 5/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 11,043 | $66K | 5/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 90,674 | $543K | 5/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 11,410 | $65K | 5/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 93,690 | $535K | 5/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,846 | $11K | 5/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 15,154 | $87K | 5/16/2022 |
| Victor Perlroth | ▼ Sell | Open Market | 340,000 | $3.1M | 2/25/2022 |
| Victor Perlroth | ▼ Sell | Open Market | 1,000,000 | $9.2M | 2/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 426 | $23K | 2/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,174 | $278K | 2/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 271,997 | $14.8M | 2/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 22,403 | $1.2M | 2/17/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,961 | $105K | 2/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 23,804 | $1.3M | 2/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,281 | $287K | 2/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 64,119 | $3.5M | 2/16/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 441 | $24K | 2/15/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,359 | $290K | 2/15/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 2,307 | $132K | 1/31/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 27,841 | $1.6M | 1/31/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,851 | $92K | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 22,395 | $1.1M | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,414 | $71K | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 17,119 | $865K | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 953 | $49K | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 11,526 | $595K | 1/28/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 86,479 | $4.5M | 1/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 117,291 | $6.1M | 1/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 4,465 | $231K | 1/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 54,024 | $2.8M | 1/27/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,500 | $324K | 1/25/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 19,750 | $1.1M | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,200 | $68K | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 116,083 | $6.6M | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 25,900 | $1.5M | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 132,367 | $7.7M | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 9,350 | $549K | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 57,547 | $3.4M | 1/24/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 102,207 | $5.8M | 1/21/2022 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 31,207 | $1.8M | 1/21/2022 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 6,950 | $72K | 1/20/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 808 | $51K | 1/20/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 2,416 | $154K | 1/20/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 2,995 | $195K | 1/20/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 533 | $35K | 1/20/2022 |
| EHRLICH JASON | ▼ Sell | Open Market | 198 | $13K | 1/20/2022 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 6,950 | $72K | 12/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,532 | $133K | 12/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 3,709 | $325K | 12/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,709 | $151K | 12/20/2021 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 6,950 | $72K | 11/22/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 191 | $18K | 11/22/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 3,701 | $365K | 11/22/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,881 | $187K | 11/22/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,071 | $108K | 11/22/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 106 | $11K | 11/22/2021 |
| John A. Borgeson | ▼ Sell | Open Market | 672 | $77K | 11/10/2021 |
| John A. Borgeson | ▼ Sell | Open Market | 204 | $24K | 11/10/2021 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 6,950 | $72K | 10/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 5,698 | $636K | 10/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 1,252 | $141K | 10/20/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 86,932 | $8.3M | 9/30/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Option Exercise | 11,184 | $112 | 9/29/2021 |
| BAKER BROS. ADVISORS LP | ▼ Sell | Tax Withholding | 2 | $204 | 9/29/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Option Exercise | 138,815 | $1K | 9/29/2021 |
| BAKER BROS. ADVISORS LP | ▼ Sell | Tax Withholding | 14 | $1K | 9/29/2021 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 6,950 | $72K | 9/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 6,098 | $608K | 9/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 503 | $51K | 9/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 349 | $35K | 9/20/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,153 | $109K | 9/16/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 30,285 | $2.9M | 9/15/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 400 | $38K | 9/15/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 5,300 | $492K | 9/7/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 52,201 | $4.9M | 9/7/2021 |
| EHRLICH JASON | ▲ Buy | Option Exercise | 5,258 | $54K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 404 | $36K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 510 | $45K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 542 | $49K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 3,193 | $292K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 2,278 | $211K | 8/20/2021 |
| EHRLICH JASON | ▼ Sell | Open Market | 23 | $2K | 8/20/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 2,968 | $258K | 8/19/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 4,649 | $405K | 8/19/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 2,396 | $210K | 8/19/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 73,635 | $6.5M | 8/19/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 12,898 | $1.1M | 8/18/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 8,186 | $720K | 8/18/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 1,100 | $97K | 8/18/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 400 | $36K | 8/18/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 400 | $34K | 8/17/2021 |
| BAKER BROS. ADVISORS LP | ▲ Buy | Open Market | 7,764 | $667K | 8/17/2021 |