DCOY insider trading — Decoy Therapeutics Inc.
No open-market insider purchases or sales were filed for Decoy Therapeutics Inc. (DCOY) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent DCOY insider transactions
Every Form 4 filed by Decoy Therapeutics Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Lieber Jonathan I | Director | A · Grant/award | Direct | 2,000 | — | — | Form 4 |
| Aug 31, 2026 | Pierce Frederick Ii | Chief Executive Officer | A · Grant/award | Direct | 33,455 | — | — | Form 4 |
| Aug 31, 2026 | Marschel Peter Klaus | Chief Business Officer | A · Grant/award | Direct | 3,900 | — | — | Form 4 |
| Aug 31, 2026 | Rosenblum Mark J | Chief Financial Officer | A · Grant/award | Direct | 9,682 | — | — | Form 4 |
| Aug 31, 2026 | Hibner Barbara Louise | Chief Scientific Officer | A · Grant/award | Direct | 4,216 | — | — | Form 4 |
| Aug 31, 2026 | Hanish Arnold C | Director | A · Grant/award | Direct | 3,000 | — | — | Form 4 |
| Aug 31, 2026 | Lammers Paul | Director | A · Grant/award | Direct | 2,000 | — | — | Form 4 |
| Aug 31, 2026 | Burleson Tess | Director | A · Grant/award | Direct | 2,000 | — | — | Form 4 |
| Aug 31, 2026 | Mcvicar William K. | Director | A · Grant/award | Direct | 3,000 | — | — | Form 4 |
| Aug 31, 2026 | Gauthier Patricia G. | Director | A · Grant/award | Direct | 2,000 | — | — | Form 4 |
DCOY insider trading FAQ
Are insiders buying DCOY stock?
Not on the open market. In the last 90 days, Decoy Therapeutics Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading DCOY?
No insider bought or sold on the open market in the last 90 days.
Where does DCOY insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.