KOD Kodiak Sciences Inc.

NASDAQ
$98.46

Kodiak Sciences Inc. (KOD) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 0 sellers in the last 90 days
Insiders buying
1
82 transactions
Insiders selling
1
2 transactions
Purchases
$157.0M
1,941,755 shares
Sales
$1.0M
30,000 shares
Net activity
$156.0M
purchases less sales

How much of that selling was preplanned? 100% planned / 0% discretionary

10b5-1 plan sales $1.0M 2 transactions · 30,000 shares
Discretionary sales $0 0 transactions · 0 shares

Largest single sale: $880.7K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 29, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
6 fills Buy 33,726 $85.05 $2.9M 20,191,214
76 fills Buy 1,908,029 $80.77 $154.1M 20,159,386
BORGESON JOHN A. 2 fills Chief Financial Officer Sell 10b5-1 30,000 $34.10 $1.0M 216,034 −12.2% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.