AXCELIS TECHNOLOGIES INC

ACLS
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
SEC CIK
0001113232

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Jun 4, 2026Jun 3, 2026Sayiner NecipDirectorSSaleCommon Stock−1.59K$157.44−$249.7K7.11K−18.2%SEC
Jun 3, 2026Jun 2, 2026Mahoney Robert JohnEVP Global OperationsSSaleCommon Stock−1.16K$155.24−$179.3K14.41K−7.4%SEC
May 28, 2026May 27, 2026Sutton ToddVP Corporate ControllerSSaleCommon Stock−2K$159.99−$319.98K6.36K−23.9%SEC
May 26, 2026May 22, 2026St Dennis ThomasDirectorSSaleCommon Stock−900$155.37−$139.83K17.7K−4.8%SEC
May 22, 2026May 21, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.SSaleCommon Stock−1.16K$152.70−$177.28K20.49K−5.4%SEC
May 22, 2026May 22, 2026Evans EileenEVP, General Counsel and Sec'ySSaleCommon Stock−926$155.51−$144K31.3K−2.9%SEC
May 21, 2026May 20, 2026Tatnall ChristopherEVP Global Customer OperationsSSaleCommon Stock−1.17K$149.75−$174.61K27.63K−4.0%SEC
May 20, 2026May 19, 2026Quirk JeanneDirectorSSaleCommon Stock−1.79K$140.22−$250.85K11.4K−13.6%SEC
May 20, 2026May 19, 2026GRAVES GREGORY BDirectorSSaleCommon Stock−3.23K$141.6147−$456.71K5.47K−37.1%SEC
May 20, 2026May 19, 2026KURTZWEIL JOHN TDirectorSSaleCommon Stock−3.5K$138.79−$485.77K32.99K−9.6%SEC
May 15, 2026May 14, 2026Sutton ToddVP Corporate ControllerSSaleCommon Stock−2.57K$163.89−$421.85K7.82K−24.8%SEC
May 15, 2026May 14, 2026Blumenstock Gerald MEVP, Research, Dev. & Eng.SSaleCommon Stock−1.02K$162.32−$164.75K17.29K−5.5%SEC
May 14, 2026May 13, 2026Redinbo GregEVP MARKETING AND APPLICATIONSSSaleCommon Stock−2.88K$160.85−$463.73K29.82K−8.8%SEC
May 14, 2026May 13, 2026Titinger JorgeDirectorSSaleCommon Stock−2K$164.14−$328.28K4.48K−30.9%SEC
May 13, 2026May 12, 2026Mahoney Robert JohnEVP Global OperationsSSaleCommon Stock−2.26K$161.00−$363.54K12.76K−15.0%SEC
May 7, 2026May 6, 2026Low RussellPRESIDENT AND CEOSSaleCommon Stock−7.47K$156.75−$1.17M123.57K−5.7%SEC10b5-1
May 4, 2026May 1, 2026Low RussellPRESIDENT AND CEOSSaleCommon Stock−1.24K$138.86−$172.74K131.04K−0.9%SEC10b5-1
Apr 2, 2026Apr 1, 2026Low RussellPRESIDENT AND CEOSSaleCommon Stock−1.24K$94.06−$117.01K132.28K−0.9%SEC10b5-1
Mar 26, 2026Mar 24, 2026Low RussellPRESIDENT AND CEOSSaleCommon Stock−1.24K$90.00−$111.96K133.53K−0.9%SEC10b5-1
Feb 23, 2026Feb 20, 2026Titinger JorgeDirectorSSaleCommon Stock−1K$80.00−$80K6.48K−13.4%SEC
Dec 18, 2025Dec 17, 2025Titinger JorgeDirectorSSaleCommon Stock−2K$86.05−$172.1K7.48K−21.1%SEC
Dec 12, 2025Dec 11, 2025Blumenstock Gerald MEVP, Research, Dev. & Eng.SSaleCommon Stock−3.03K$89.46−$271.42K18.66K−14.0%SEC
May 21, 2025May 20, 2025KURTZWEIL JOHN TDirectorSSaleCommon Stock−1.68K$61.93−$104.17K35.05K−4.6%SEC
Aug 6, 2024Aug 6, 2024Titinger JorgeDirectorSSaleCommon Stock−6.09K$109.98−$669.34K5.89K−50.8%SEC
May 20, 2024May 20, 2024KURTZWEIL JOHN TDirectorSSaleCommon Stock−1.2K$114.42−$137.3K33.15K−3.5%SEC
Mar 11, 2024Mar 11, 2024Low RussellPRESIDENT AND CEOPPurchaseCommon Stock+440$112.39+$49.45K57.75K+0.8%SEC
Feb 29, 2024Feb 29, 2024COOGAN JAMES GORDONEVP AND CFOPPurchaseCommon Stock+100$112.23+$11.22K5.99K+1.7%SEC
Feb 26, 2024Feb 23, 2024Lawson Douglas A.EVP, CORPORATE MKTG & STRATEGYPPurchaseCommon Stock+500$111.04+$55.52K19.65K+2.6%SEC
Dec 14, 2023Dec 14, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−500$140.50−$70.25K3.16K−13.7%SEC
Nov 13, 2023Nov 10, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−500$130.43−$65.22K4.16K−10.7%SEC
Sep 14, 2023Sep 14, 2023Redinbo GregEVP Marketing and ApplicationsSSaleCommon Stock−600$180.18−$108.11K17.2K−3.4%SEC
Sep 8, 2023AmendedJun 12, 2023PUMA MARY GExecutive ChairpersonSSaleCommon Stock−11.8K$181.80−$2.15M258.28K−4.4%SEC
Sep 7, 2023Sep 7, 2023Titinger JorgeDirectorSSaleCommon Stock−6.88K$177.38−$1.22M10.32K−40.0%SEC
Sep 7, 2023Sep 7, 2023Low RussellPresident and CEOSSaleCommon Stock−3.41K$179.25−$610.35K57.79K−5.6%SEC
Sep 7, 2023Sep 7, 2023FALLON LYNNETTE CExecutive VP, HR/LegalSSaleCommon Stock−3.1K$181.32−$561.73K31.37K−9.0%SEC
Aug 7, 2023Aug 7, 2023Lawson Douglas A.EVP, Corporate Mktg & StrategySSaleCommon Stock−375$177.45−$66.54K18.34K−2.0%SEC
Jun 14, 2023Jun 12, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−500$181.75−$90.88K4.16K−10.7%SEC
Jun 12, 2023Jun 12, 2023Quirk JeanneDirectorSSaleCommon Stock−900$177.41−$159.67K7.78K−10.4%SEC
Jun 12, 2023Jun 9, 2023Lawson Douglas A.EVP, Corporate Mktg & StrategySSaleCommon Stock−400$175.00−$70K18.72K−2.1%SEC
Jun 8, 2023Jun 8, 2023Low RussellPresident and CEOSSaleCommon Stock−3.51K$173.41−$608.5K61.19K−5.4%SEC
Jun 7, 2023Jun 7, 2023PUMA MARY GExecutive ChairpersonSSaleCommon Stock−21.7K$173.58−$3.77M278.99K−7.2%SEC
Jun 7, 2023Jun 7, 2023FALLON LYNNETTE CExecutive VP, HR/LegalSSaleCommon Stock−1.58K$172.73−$273.6K34.47K−4.4%SEC
Jun 7, 2023Jun 7, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−1K$173.00−$173K4.66K−17.7%SEC
Jun 6, 2023Jun 6, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−1K$163.50−$163.5K5.66K−15.0%SEC
Jun 6, 2023AmendedMay 25, 2023KEITHLEY JOSEPH PDirectorSSaleCommon Stock−1K$152.21−$152.21K6.66K−13.1%SEC
May 30, 2023May 26, 2023Lawson Douglas A.EVP, Corporate Mktg & StrategySSaleCommon Stock−200$153.00−$30.6K19.12K−1.0%SEC
May 25, 2023May 25, 2023Low RussellPresident and CEOSSaleCommon Stock−4.98K$153.13−$762.59K64.7K−7.1%SEC
May 25, 2023May 25, 2023PUMA MARY GExecutive ChairpersonSSaleCommon Stock−19.72K$151.83−$2.99M300.69K−6.2%SEC
May 25, 2023May 25, 2023FALLON LYNNETTE CExecutive VP, HR/LegalSSaleCommon Stock−1.88K$152.20−$286.29K36.05K−5.0%SEC
May 25, 2023May 25, 2023BREWER KEVIN JEVP & Chief Financial OfficerSSaleCommon Stock−2.31K$148.00−$342.32K4.51K−33.9%SEC