Evans Eileen 4

What Happened

• Eileen Evans, EVP, General Counsel and Secretary of Axcelis Technologies (ACLS), sold 926 shares in an open-market transaction on May 22, 2026. The shares traded at $155.51 each, generating proceeds of about $143,998. This transaction is coded as a sale (S) on the Form 4.

Key Details

• Transaction date & price: May 22, 2026 — 926 shares at $155.51 per share.
• Proceeds: Approximately $143,998.
• Holdings after the sale: The filing notes that of the shares held after this sale, 29,823 shares were issuable on vesting of restricted stock units (RSUs) granted under the 2012 Equity Incentive Plan and remain subject to forfeiture. (Total outright shares held after the sale are not provided in the summary data.)
• Footnote: RSU disclosure (29,823 issuable on vesting) — these are subject to forfeiture until vested.
• Timeliness: The Form 4 was filed with the SEC on May 22, 2026; no late-filing flag is indicated in the provided data.

Context

• Sales by executives can be routine (e.g., diversification, tax planning, or liquidity) and do not necessarily signal a change in company outlook. This was a straight sale of existing shares rather than an option exercise, award grant, or gift.