Rosenblum Mark J insider trades
Rosenblum Mark J has filed 12 Form 4s with the SEC that we hold, all for Decoy Therapeutics Inc. (DCOY), as Chief Financial Officer. Across all of them we count 3 purchases worth $50.8K and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($16.0K) and 0 sales ($0). The largest single trade was a purchase of 76,246 shares of Decoy Therapeutics Inc. worth $29.7K, dated 2022-03-03. The first filing on our record is dated 2021-11-05 and the latest 2026-09-02.
Decoy Therapeutics Inc. (DCOY)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-03-03 | P, purchase reported on Form 4 | 76,246 | $29.7K | 2022-03-09 |
| 2022-05-31 | P, purchase reported on Form 4 | 28,000 | $5.0K | 2022-05-31 |
| 2025-11-20 | P, purchase reported on Form 4 | 20,000 | $16.0K | 2025-11-20 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1329154) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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