BAKER BROS. ADVISORS LP

PrivateCIK: 1263508
Location

NEW YORK, NY

BAKER BROS. ADVISORS LP purchased 2.2% of their position (418.32K shares) of KODIAK SCIENCES INC. on the open market

Open‑market purchase worth $34.96M — a small addition. The strongest form of insider conviction signal.

P · 30 purchases
InsiderBAKER BROS. ADVISORS LPCIK 1263508
→
IssuerKODIAK SCIENCES INC.CIK 1468748
Director10% Owner
Since Oct 2018
+418.32K
Net shares
Net buyer
$34.96M
Total acquired
30
Open market trades
30B · 0S
30
Total transactions
418.32K acquired
Non-Derivative Transactions30

Common Stock

Indirect
P · Purchase

Shares

+534.00

Price / share

$79.40

Trade value

$42.40K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+8.96K

Price / share

$79.40

Trade value

$711.15K

% of position

0.0%
9/28/2026
19.12M→19.13M

Common Stock

Indirect
P · Purchase

Shares

+17.00

Price / share

$79.63

Trade value

$1.35K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+283.00

Price / share

$79.63

Trade value

$22.54K

% of position

0.0%
9/28/2026
19.13M→19.13M

Common Stock

Indirect
P · Purchase

Shares

+884.00

Price / share

$79.71

Trade value

$70.46K

% of position

0.1%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+14.83K

Price / share

$79.71

Trade value

$1.18M

% of position

0.1%
9/28/2026
19.13M→19.15M

Common Stock

Indirect
P · Purchase

Shares

+404.00

Price / share

$80.23

Trade value

$32.41K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+6.78K

Price / share

$80.23

Trade value

$544.17K

% of position

0.0%
9/28/2026
19.15M→19.15M

Common Stock

Indirect
P · Purchase

Shares

+61.00

Price / share

$80.52

Trade value

$4.91K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+1.03K

Price / share

$80.52

Trade value

$82.69K

% of position

0.0%
9/28/2026
19.15M→19.15M

Common Stock

Indirect
P · Purchase

Shares

+1.02K

Price / share

$81.02

Trade value

$82.96K

% of position

0.1%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+17.16K

Price / share

$81.02

Trade value

$1.39M

% of position

0.1%
9/28/2026
19.15M→19.17M

Common Stock

Indirect
P · Purchase

Shares

+338.00

Price / share

$81.20

Trade value

$27.45K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+5.65K

Price / share

$81.20

Trade value

$459.12K

% of position

0.0%
9/28/2026
19.17M→19.18M

Common Stock

Indirect
P · Purchase

Shares

+1.04K

Price / share

$81.31

Trade value

$84.89K

% of position

0.1%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+17.49K

Price / share

$81.31

Trade value

$1.42M

% of position

0.1%
9/28/2026
19.18M→19.19M

Common Stock

Indirect
P · Purchase

Shares

+1.67K

Price / share

$81.82

Trade value

$136.80K

% of position

0.1%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+28.03K

Price / share

$81.82

Trade value

$2.29M

% of position

0.1%
9/28/2026
19.19M→19.22M

Common Stock

Indirect
P · Purchase

Shares

+39.00

Price / share

$81.92

Trade value

$3.19K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+651.00

Price / share

$81.92

Trade value

$53.33K

% of position

0.0%
9/28/2026
19.22M→19.22M

Common Stock

Indirect
P · Purchase

Shares

+101.00

Price / share

$82.68

Trade value

$8.35K

% of position

0.0%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+1.70K

Price / share

$82.68

Trade value

$140.48K

% of position

0.0%
9/28/2026
19.22M→19.22M

Common Stock

Indirect
P · Purchase

Shares

+1.17K

Price / share

$83.16

Trade value

$97.04K

% of position

0.1%
9/28/2026
1.61M→1.61M

Common Stock

Indirect
P · Purchase

Shares

+19.55K

Price / share

$83.16

Trade value

$1.63M

% of position

0.1%
9/28/2026
19.22M→19.24M

Common Stock

Indirect
P · Purchase

Shares

+7.39K

Price / share

$83.95

Trade value

$620.40K

% of position

0.5%
9/28/2026
1.61M→1.62M

Common Stock

Indirect
P · Purchase

Shares

+123.89K

Price / share

$83.95

Trade value

$10.40M

% of position

0.6%
9/28/2026
19.24M→19.37M

Common Stock

Indirect
P · Purchase

Shares

+6.55K

Price / share

$84.85

Trade value

$556.05K

% of position

0.4%
9/28/2026
1.62M→1.63M

Common Stock

Indirect
P · Purchase

Shares

+109.84K

Price / share

$84.85

Trade value

$9.32M

% of position

0.6%
9/28/2026
19.37M→19.48M

Common Stock

Indirect
P · Purchase

Shares

+2.32K

Price / share

$85.97

Trade value

$199.61K

% of position

0.1%
9/28/2026
1.63M→1.63M

Common Stock

Indirect
P · Purchase

Shares

+38.93K

Price / share

$85.97

Trade value

$3.35M

% of position

0.2%
9/28/2026
19.48M→19.52M
Total

Net shares

+418.32K

Net value

$34.96M

Derivative Transactions0
No derivative transactions reported
BAKER BROS. ADVISORS LP — Insider Transaction (Form 4) Filed Sep 30, 2026 | Finecho