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Insider activity — KODKodiak Sciences Inc.

6 Form 4 filings for KOD between 2026-07-17 and 2026-09-30, from 3 filers. 6 discretionary (0 sales, 4 purchases). 4 of 6 carry a dollar total (3 stated, 1 computed as shares × price), summing to $179,105,124; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $5 to $72.

Filings 6 Filers 3 Discretionary 6 Routine 0 Structured 2/6

Filers
▸Baker Bros. AdvisorsDirector 2026-09-30 · purchased 278,978 @ $72.39 for $58,625,708 TOTAL BOUGHT ≥ $175,877,1243 filings
FiledActionShares
largest txn
PriceFiling totalTxnsSEC
2026-09-30 purchased 278,978 $72.39 $58,625,708 30 RECEIPT ↗
2026-09-30 purchased 278,978 $72.39 $58,625,708 30 RECEIPT ↗
2026-09-30 purchased (open market) 278,978 $72.39 $58,625,708 30 RECEIPT ↗
▸PERLROTH VICTORChairman and CEO 2026-09-29 · acquired (option exercise) 600,000 @ $5.38 2 filings
FiledActionShares
largest txn
PriceFiling totalTxnsSEC
2026-09-29 acquired (option exercise) 600,000 $5.38 ≥ $3,228,000 3 RECEIPT ↗
2026-07-17PERLROTH VICTOR (Chairman and CEO at Kodiak Sciences Inc.) filed a Form 4; no parseable transaction details were found in the filing.RECEIPT ↗
▸BORGESON JOHN A.role unstated 2026-07-17 1 filing
FiledActionShares
largest txn
PriceFiling totalTxnsSEC
2026-07-17BORGESON JOHN A. (Chief Financial Officer at Kodiak Sciences Inc.) filed a Form 4; no parseable transaction details were found in the filing.RECEIPT ↗

3 filers · 6 filings · disclosed filing totals sum to $179,105,124 (3/6 state one, 1 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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