Blumenstock Gerald M sold ACLS

May 14, 2026 · Form 4 insider transaction

Blumenstock Gerald M sold 1,015 shares of Axcelis Technologies, Inc. at $162.31 per share, a transaction worth $164.7K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
1,015
Price
$162.31
Total value
$164.7K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 14, 2026
Filing dateMay 15, 2026
Shares owned after17,293
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Of the shares held after this sale on May 14, 2026, 17,293 shares were issuable on vesting of restricted stock units granted to the reporting person under the 2012 Equity Incentive Plan and are subject to forfeiture. This amount includes restricted stock units earned by the reporting person upon the achievement of 112.5% of the restricted stock units granted in 2025 based upon the achievement of 2025 performance goals.

View the original Form 4 on SEC EDGAR