ODTX Odyssey Therapeutics, Inc.

NASDAQ
$26.40

Odyssey Therapeutics, Inc. (ODTX) 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 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
6
9 transactions
Insiders selling
1
3 transactions
Purchases
$75.3M
4,183,777 shares
Sales
$32.0K
1,780 shares
Net activity
$75.3M
purchases less sales

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

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $32.0K 3 transactions · 1,780 shares

Largest single sale: $19.2K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: May 11, 2026 .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
4 fills Buy 1,944,444 $18.00 $35.0M 3,690,146
Li Nan (LN) Director Buy 1,111,111 $18.00 $20.0M 3,333,516
Chu Shelley Director Buy 11,111 $18.00 $200.0K 11,111
3 fills Sell 1,780 $18.00 $32.0K 1,609,161 −0.1% of holding
Dimension Capital II, L.P. Director Buy 1,111,111 $18.00 $20.0M 3,333,516
LEIDEN JEFFREY M Director Buy 5,000 $20.00 $100.0K 270,198
Haas Jason Chief Financial Officer Buy 1,000 $20.00 $20.0K 62,908

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.