Tatnall Christopher sold ACLS
May 20, 2026 · Form 4 insider transaction
Tatnall Christopher sold 1,166 shares of Axcelis Technologies, Inc. at $149.75 per share, a transaction worth $174.6K. 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
1,166
Price
$149.75
Total value
$174.6K
InsiderTatnall Christopher
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 20, 2026
Filing dateMay 21, 2026
Shares owned after27,627
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Of the shares held after this sale on May 20, 2026, 20,871 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.