Aclaris Therapeutics (NASDAQ: ACRS) insider transactions
In the twelve months to 10 November 2026, executives and directors of Aclaris Therapeutics reported 1 open-market sale of 300,000 shares ($1.4m) and 0 open-market purchases, by 1 person, according to the Form 4 filings they submitted to the SEC.
Latest transactions
| Date | Insider | Role | Transaction | Shares | Price | Held after | Filing |
|---|---|---|---|---|---|---|---|
| 1 August 2026 | Kolbeck Roland Wilhelm | Chief Scientific Officer | Option exercise | +36,375 | — | 36,375 | Form 4 |
| 1 August 2026 | Kolbeck Roland Wilhelm | Chief Scientific Officer | Shares withheld for tax | −12,385 | $5.20 | 23,990 | Form 4 |
| 5 June 2026 | Schiff Andrew N | Director | Option exercise | +11,580 | — | 25,540 | Form 4 |
| 5 June 2026 | Milano Vincent | Director | Option exercise | +11,580 | — | 28,896 | Form 4 |
| 5 June 2026 | Gowen Maxine | Director | Option exercise | +11,580 | — | 33,334 | Form 4 |
| 5 June 2026 | Mehra Anand | Director | Option exercise | +11,580 | — | 726,403 | Form 4 |
| 5 June 2026 | Molineaux Christopher P. | Director | Option exercise | +11,580 | — | 69,536 | Form 4 |
| 5 June 2026 | Humphries William D. | Director | Option exercise | +11,580 | — | 45,105 | Form 4 |
| 1 May 2026 | Hall Jesse Wayne | Chief Medical Officer | Option exercise | +36,375 | — | 36,375 | Form 4 |
| 1 May 2026 | Hall Jesse Wayne | Chief Medical Officer | Shares withheld for tax | −9,330 | $4.41 | 27,045 | Form 4 |
| 23 April 2026 | Leonard Braden Michael | — | Open-market sale | −300,000 | $4.53 | 13,950,000 | Form 4 |
| 1 March 2026 | Balthaser Kevin | Chief Financial Officer | Option exercise | +2,375 | — | 188,130 | Form 4 |
| 1 March 2026 | Balthaser Kevin | Chief Financial Officer | Shares withheld for tax | −677 | $2.87 | 187,453 | Form 4 |
| 3 February 2026 | Walker Neal | CEO | Option exercise | +63,475 | — | 1,562,497 | Form 4 |
| 3 February 2026 | Walker Neal | CEO | Shares withheld for tax | −18,611 | $3.47 | 1,543,886 | Form 4 |
| 3 February 2026 | Loerop James | Chief Business Officer | Option exercise | +20,875 | — | 198,197 | Form 4 |
| 3 February 2026 | Loerop James | Chief Business Officer | Shares withheld for tax | −5,937 | $3.47 | 192,260 | Form 4 |
| 3 February 2026 | Balthaser Kevin | Chief Financial Officer | Option exercise | +22,025 | — | 192,204 | Form 4 |
| 3 February 2026 | Balthaser Kevin | Chief Financial Officer | Shares withheld for tax | −6,449 | $3.47 | 185,755 | Form 4 |
| 3 February 2026 | Davis Hugh M. | President and COO | Option exercise | +18,675 | — | 45,425 | 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 Aclaris Therapeutics 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.