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$ACLS All transactions

AXCELIS TECHNOLOGIES INC

F

$ Value

$35K

Shares

506

Price

$69

Filed

Jun 17

Insider

Name

Blumenstock Gerald M

Title

EVP, Research, Dev. & Eng.

CIK

0001979418

Roles

Officer

Transaction Details

Transaction Date

2025-06-16

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

21,695

Footnotes

This forfeiture of shares for tax withholding purposes relates to the vesting on June 15, 2025 of service vesting restricted stock units granted to the executive in June 2023. The shares issued to the executive following the vesting were reduced by a number of shares having a value equal to the executive's tax withholding obligation with respect to the vested restricted stock units. | Represents the closing price of the common stock on the date of the tax withholding. | Of the shares held after this vesting event on June 15, 2025, 18,661 shares are issuable on vesting of restricted stock units granted to the reporting person under the 2012 Equity Incentive Plan and are subject to forfeiture.

Filing Info

Accession No.

0001415889-25-017561

Form Type

4

Issuer CIK

0001113232

Blumenstock Gerald M's History

Date Ticker Type Value
2025-06-16 ACLS F $35K
2025-05-15 ACLS A $0
2025-05-15 ACLS A $0
2025-05-15 ACLS F $22K

Other Insiders at ACLS (90d)

Insider Bought Sold Last
Low Russell
PRESIDENT AND CEO
$229K 2026-04-01
Tatnall Christopher
EVP Global Customer Operations
2026-04-20