Precision Biosciences (NASDAQ: DTIL) insider transactions
In the twelve months to 10 November 2026, executives and directors of Precision Biosciences reported 8 open-market sales of 107,624 shares ($431,271) and 6 open-market purchases of 11,825 shares ($63,215), by 7 people, according to the Form 4 filings they submitted to the SEC.
Latest transactions
| Date | Insider | Role | Transaction | Shares | Price | Held after | Filing |
|---|---|---|---|---|---|---|---|
| 28 September 2026 | Frankel Stanley | Director | Open-market purchase | +1,000 | $6.00 | 41,478 | Form 4 |
| 25 September 2026 | Germano Geno J | Director | Open-market purchase | +2,609 | $6.28 | 47,492 | Form 4 |
| 25 September 2026 | Brown Melinda | Director | Open-market purchase | +1,135 | $6.27 | 45,481 | Form 4 |
| 20 May 2026 | Germano Geno J | Director | Option exercise | +21,000 | — | 44,883 | Form 4 |
| 20 May 2026 | Pire Shari Lisa | Director | Option exercise | +21,000 | — | 35,028 | Form 4 |
| 20 May 2026 | Brown Melinda | Director | Option exercise | +21,000 | — | 44,346 | Form 4 |
| 20 May 2026 | Frankel Stanley | Director | Option exercise | +21,000 | — | 40,478 | Form 4 |
| 20 May 2026 | Buehler Kevin | Director | Option exercise | +21,000 | — | 49,137 | Form 4 |
| 18 February 2026 | Smith J. Jefferson | Chief Research Officer | Open-market sale, 10b5-1 plan | −4,925 | $3.84 | 121,926 | Form 4 |
| 18 February 2026 | Scimeca Dario | General Counsel and Secretary | Open-market sale, 10b5-1 plan | −4,925 | $3.84 | 56,457 | Form 4 |
| 18 February 2026 | Kelly John Alexander | Chief Financial Officer | Open-market sale, 10b5-1 plan | −8,149 | $3.84 | 125,883 | Form 4 |
| 18 February 2026 | Amoroso Michael | President and CEO | Open-market sale, 10b5-1 plan | −20,559 | $3.84 | 243,392 | Form 4 |
| 17 February 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise, 10b5-1 plan | +16,667 | — | 126,851 | Form 4 |
| 17 February 2026 | Scimeca Dario | General Counsel and Secretary | Option exercise, 10b5-1 plan | +16,667 | — | 61,382 | Form 4 |
| 17 February 2026 | Kelly John Alexander | Chief Financial Officer | Option exercise, 10b5-1 plan | +27,584 | — | 134,032 | Form 4 |
| 17 February 2026 | Amoroso Michael | President and CEO | Option exercise, 10b5-1 plan | +67,797 | — | 263,951 | Form 4 |
| 22 January 2026 | Amoroso Michael | President and CEO | Open-market sale, 10b5-1 plan | −34,799 | $4.17 | 196,154 | Form 4 |
| 21 January 2026 | Smith J. Jefferson | Chief Research Officer | Option exercise, 10b5-1 plan | +16,219 | — | 120,384 | Form 4 |
| 21 January 2026 | Smith J. Jefferson | Chief Research Officer | Open-market sale, 10b5-1 plan | −10,200 | $4.03 | 110,184 | Form 4 |
| 21 January 2026 | Kelly John Alexander | Chief Financial Officer | Open-market sale, 10b5-1 plan | −15,213 | $4.03 | 106,448 | Form 4 |
Names appear as in the filing, surname first. A dash in the price column means the filing reports none, as in grants and gifts.
How to read the table
Only open-market purchases and sales are trades the insider chose to make at the market price, and they are the ones counted in the summary above. Grants, option exercises and shares withheld for tax come from pay plans. A sale marked as a 10b5-1 plan was scheduled in advance under a written plan.
Where each row comes from
From the Form 4 that each executive, director or large shareholder must file with the SEC within two business days of a transaction, read up to 10 November 2026. Each row links to its filing on EDGAR. Only transactions in shares are listed, not derivatives, and amended filings are left out. The accounts of the company are on the Precision Biosciences page; the method, in data sources.
Information prepared from the Form 4 filings submitted to the SEC, for information purposes only. It is not financial advice or a recommendation to buy or sell. Updated on 12 November 2026.