Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$5.75M
78,726 shares @ $73.08
Traded
Sep 28, 2026
Filed
Sep 30, 2026
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Kodiak Sciences Inc Common Stock
KOD
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
117 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $5.75M Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $3.91M Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $15.3K Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $223.31K Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $256.07K Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $30.86K Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $2.75M Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Sep 30, 2026 2-day lag | Buy Sep 28, 2026 | $343.17K Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $3.23M Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $910.94K Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Sep 29, 2026 4-day lag | Exercise Sep 25, 2026 | $1.24M Filed shares x price | SEC Form 4 View filing | |
| Perlroth Victor Chairman And CEO | Jul 17, 2026 2-day lag | Award Jul 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Borgeson John A. Chief Financial Officer | Jul 17, 2026 2-day lag | Award Jul 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Levy Richard S Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Bancroft Charles A Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Baker Bros. Advisors Lp Director / Ten Percent Owner | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Dahiyat Bassil I Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Yang Taiyin Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Profusek Robert Director | Jul 2, 2026 2-day lag | Award Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Borgeson John A. Chief Financial Officer | Jun 5, 2026 1-day lag | Sale Jun 4, 2026 | $142.29K Filed shares x price | SEC Form 4 View filing | |
| Borgeson John A. Chief Financial Officer | Jun 5, 2026 1-day lag | Exercise Jun 4, 2026 | $31.2K Filed shares x price | SEC Form 4 View filing | |
| Borgeson John A. Chief Financial Officer | Jun 5, 2026 1-day lag | Exercise Jun 4, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Borgeson John A. Chief Financial Officer | Jun 5, 2026 1-day lag | Sale Jun 4, 2026 | $880.72K Filed shares x price | SEC Form 4 View filing |
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$3.91M
49,771 shares @ $78.57
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$15.3K
243 shares @ $62.96
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$223.31K
2,884 shares @ $77.43
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$256.07K
4,067 shares @ $62.96
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$30.86K
479 shares @ $64.43
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$2.75M
44,690 shares @ $61.63
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Buy
Calculated transaction value
$343.17K
4,696 shares @ $73.08
Traded
Sep 28, 2026
Filed
Sep 30, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$3.23M
600,000 shares @ $5.38
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$0
365,840 shares @ $0
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$910.94K
365,840 shares @ $2.49
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$0
600,000 shares @ $0
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$0
314,684 shares @ $0
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Exercise
Calculated transaction value
$1.24M
314,684 shares @ $3.95
Traded
Sep 25, 2026
Filed
Sep 29, 2026
Perlroth Victor
Chairman And CEO
Award
Calculated transaction value
$0
100,000 shares @ $0
Traded
Jul 15, 2026
Filed
Jul 17, 2026
Borgeson John A.
Chief Financial Officer
Award
Calculated transaction value
$0
66,500 shares @ $0
Traded
Jul 15, 2026
Filed
Jul 17, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Levy Richard S
Director
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Bancroft Charles A
Director
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Baker Bros. Advisors Lp
Director / Ten Percent Owner
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Dahiyat Bassil I
Director
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Yang Taiyin
Director
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Profusek Robert
Director
Award
Calculated transaction value
$0
17,731 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Borgeson John A.
Chief Financial Officer
Sale
Calculated transaction value
$142.29K
4,104 shares @ $34.67
Traded
Jun 4, 2026
Filed
Jun 5, 2026
Borgeson John A.
Chief Financial Officer
Exercise
Calculated transaction value
$31.2K
30,000 shares @ $1.04
Traded
Jun 4, 2026
Filed
Jun 5, 2026
Borgeson John A.
Chief Financial Officer
Exercise
Calculated transaction value
$0
30,000 shares @ $0
Traded
Jun 4, 2026
Filed
Jun 5, 2026
Borgeson John A.
Chief Financial Officer
Sale
Calculated transaction value
$880.72K
25,896 shares @ $34.01
Traded
Jun 4, 2026
Filed
Jun 5, 2026