MetaCap

Axcelis Technologies Insider Trades

NASDAQ: ACLSTechnologyIndustrial Machinery/ComponentsUSD

134.71+1.23 (+0.92%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
17 · $5.49M
Shares bought / sold
0 / 35.61K
Net activity
Net selling $5.5 million

Axcelis Technologies insider activity

Over the last 12 months, Axcelis Technologies insiders reported 70 transactions on SEC Form 4: 0 open-market purchases and 17 sales. Insiders bought $0 and sold $5.5 million worth of stock, for net insider selling of $5.5 million. The largest seller was Low Russell, with $1.2 million in reported sales.

The most recent filing shows Redinbo Greg (EVP and Chief Strategy Officer) reporting a transaction in 208 shares at $105.04 on Sep 15, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ACLS's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

ACLS insider transactions

Axcelis Technologies insider transactions
DateInsiderTypeSharesValueFiling
Sep 15, 2026Tatnall ChristopherEVP Global Customer OperationsTax withholding136$14.29KForm 4
Sep 15, 2026Redinbo GregEVP and Chief Strategy OfficerTax withholding208$21.85KForm 4
Jul 15, 2026Ryzhik DavidSVP Interim CFOTax withholding94$13.63KForm 4
Jul 15, 2026Ryzhik DavidSVP Interim CFOTax withholding127$18.42KForm 4
Jun 16, 2026Ryzhik DavidSVP Interim CFOTax withholding76$13.44KForm 4
Jun 15, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Tax withholding506$96.95KForm 4
Jun 3, 2026Sayiner NecipDirectorSale1,586$249.70KForm 4
Jun 2, 2026Mahoney Robert JohnEVP Global OperationsSale1,155$179.30KForm 4
May 27, 2026Sutton ToddVP Corporate ControllerSale2,000$319.98KForm 4
May 22, 2026Evans EileenEVP, General Counsel and Sec'ySale926$144.00KForm 4
May 22, 2026St Dennis ThomasDirectorSale900$139.83KForm 4
May 21, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Sale1,161$177.28KForm 4
May 20, 2026Tatnall ChristopherEVP Global Customer OperationsSale1,166$174.61KForm 4
May 19, 2026KURTZWEIL JOHN TDirectorSale3,500$485.77KForm 4
May 19, 2026GRAVES GREGORY BDirectorSale600$85.51KForm 4
May 19, 2026GRAVES GREGORY BDirectorSale2,625$371.19KForm 4
May 19, 2026Quirk JeanneDirectorSale1,789$250.85KForm 4
May 18, 2026Low RussellPRESIDENT AND CEOTax withholding711$103.98KForm 4
May 18, 2026Redinbo GregEVP MARKETING AND APPLICATIONSTax withholding79$11.55KForm 4
May 18, 2026Redinbo GregEVP MARKETING AND APPLICATIONSTax withholding111$16.23KForm 4
May 18, 2026Mahoney Robert JohnEVP Global OperationsTax withholding130$19.01KForm 4
May 18, 2026Mahoney Robert JohnEVP Global OperationsTax withholding182$26.62KForm 4
May 18, 2026Sutton ToddVP Corporate ControllerTax withholding184$26.91KForm 4
May 15, 2026KURTZWEIL JOHN TDirectorAward1,440—Form 4
May 15, 2026Chiu Tzu YinDirectorAward1,440—Form 4
May 15, 2026GRAVES GREGORY BDirectorAward1,440—Form 4
May 15, 2026Quirk JeanneDirectorAward1,440—Form 4
May 15, 2026St Dennis ThomasDirectorAward1,440—Form 4
May 15, 2026Sayiner NecipDirectorAward1,440—Form 4
May 15, 2026Titinger JorgeDirectorAward1,440—Form 4
May 15, 2026Evans EileenEVP, General Counsel and Sec'yTax withholding867$134.54KForm 4
May 15, 2026Evans EileenEVP, General Counsel and Sec'yAward3,893—Form 4
May 15, 2026Evans EileenEVP, General Counsel and Sec'yAward3,893—Form 4
May 15, 2026Redinbo GregEVP MARKETING AND APPLICATIONSTax withholding177$27.47KForm 4
May 15, 2026Redinbo GregEVP MARKETING AND APPLICATIONSTax withholding210$32.59KForm 4
May 15, 2026Redinbo GregEVP MARKETING AND APPLICATIONSTax withholding452$70.14KForm 4
May 15, 2026Redinbo GregEVP MARKETING AND APPLICATIONSAward3,115—Form 4
May 15, 2026Redinbo GregEVP MARKETING AND APPLICATIONSAward3,115—Form 4
May 15, 2026Tatnall ChristopherEVP Global Customer OperationsTax withholding170$26.38KForm 4
May 15, 2026Tatnall ChristopherEVP Global Customer OperationsTax withholding345$53.54KForm 4
May 15, 2026Tatnall ChristopherEVP Global Customer OperationsTax withholding744$115.45KForm 4
May 15, 2026Tatnall ChristopherEVP Global Customer OperationsAward3,504—Form 4
May 15, 2026Tatnall ChristopherEVP Global Customer OperationsAward3,504—Form 4
May 15, 2026Low RussellPRESIDENT AND CEOTax withholding1,453$225.48KForm 4
May 15, 2026Low RussellPRESIDENT AND CEOTax withholding1,722$267.22KForm 4
May 15, 2026Low RussellPRESIDENT AND CEOTax withholding3,716$576.65KForm 4
May 15, 2026Low RussellPRESIDENT AND CEOAward19,466—Form 4
May 15, 2026Low RussellPRESIDENT AND CEOAward19,466—Form 4
May 15, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Tax withholding345$53.54KForm 4
May 15, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Tax withholding744$115.45KForm 4
May 15, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Award2,725—Form 4
May 15, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Award2,725—Form 4
May 15, 2026Ryzhik DavidSVP Interim CFOTax withholding226$35.07KForm 4
May 15, 2026Ryzhik DavidSVP Interim CFOAward3,115—Form 4
May 15, 2026Sutton ToddVP Corporate ControllerTax withholding103$15.98KForm 4
May 15, 2026Sutton ToddVP Corporate ControllerTax withholding112$17.38KForm 4
May 15, 2026Sutton ToddVP Corporate ControllerTax withholding226$35.07KForm 4
May 15, 2026Sutton ToddVP Corporate ControllerAward1,168—Form 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsTax withholding61$9.47KForm 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsTax withholding170$26.38KForm 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsTax withholding173$26.85KForm 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsTax withholding372$57.73KForm 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsAward1,947—Form 4
May 15, 2026Mahoney Robert JohnEVP Global OperationsAward1,947—Form 4
May 14, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.Sale1,015$164.75KForm 4
May 14, 2026Sutton ToddVP Corporate ControllerSale2,574$421.86KForm 4
May 13, 2026Redinbo GregEVP MARKETING AND APPLICATIONSSale2,883$463.73KForm 4
May 13, 2026Titinger JorgeDirectorSale2,000$328.28KForm 4
May 12, 2026Mahoney Robert JohnEVP Global OperationsSale2,258$363.54KForm 4
May 6, 2026Low RussellPRESIDENT AND CEOSale7,468$1.17MForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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