Dudediligence.

Axcelis Technologies, Inc

ACLSNASDAQ · Special Industry Machinery, NEC
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$6,282,415

22 notices · 45,372 sh

Oct 2025 to Oct 2026

Reported ·

$6,416,036

23 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

4 of 23 reported sales carry the 10b5-1 box. Together they are 0.15% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-06-03: NECIP SAYINER, Form 1442026-06-02: ROBERT MAHONEY, Form 1442026-05-27: TODD SUTTON, Form 1442026-05-22: THOMAS M. ST. DENNIS, Form 1442026-05-22: EILEEN EVANS, Form 1442026-05-21: GERALD BLUMENSTOCK, Form 1442026-05-20: CHRISTOPHER TATNALL, Form 1442026-05-19: JOHN THOMAS KURTZWEIL, Form 1442026-05-19: JEANNE QUIRK, Form 1442026-05-19: GREGORY GRAVES, Form 1442026-05-14: TODD SUTTON, Form 1442026-05-14: GERALD BLUMENSTOCK, Form 1442026-05-13: JORGE TITINGER, Form 1442026-05-13: GREGORY F REDINBO, Form 1442026-05-12: ROBERT MAHONEY, Form 1442026-05-06: RUSSELL LOW, Form 1442026-05-01: RUSSELL LOW, Form 1442026-04-01: RUSSELL LOW, Form 1442026-03-24: RUSSELL LOW, Form 1442026-02-20: JORGE TITINGER, Form 1442025-12-17: JORGE TITINGER, Form 1442025-12-11: GERALD BLUMENSTOCK, Form 1442025-12-11: Blumenstock Gerald M, sold2025-12-17: Titinger Jorge, sold2026-02-20: Titinger Jorge, sold2026-03-24: Low Russell, sold2026-04-01: Low Russell, sold2026-05-01: Low Russell, sold2026-05-06: Low Russell, sold2026-05-12: Mahoney Robert John, sold2026-05-13: Titinger Jorge, sold2026-05-13: Redinbo Greg, sold2026-05-14: Blumenstock Gerald M, sold2026-05-14: Sutton Todd, sold2026-05-19: KURTZWEIL JOHN T, sold2026-05-19: GRAVES GREGORY B, sold2026-05-19: Quirk Jeanne, sold2026-05-20: Tatnall Christopher, sold2026-05-21: Blumenstock Gerald M, sold2026-05-22: St Dennis Thomas, sold2026-05-22: Evans Eileen, sold2026-05-27: Sutton Todd, sold2026-06-02: Mahoney Robert John, sold2026-06-03: Sayiner Necip, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-06-03NECIP SAYINER, Director$249,703
1,586 shno plan date144 ↗
Form 4, 2026-06-04: sold 1,586 at $157.44 Form 4 ↗
2026-06-02ROBERT MAHONEY, EVP Global Operations$179,302
1,155 shno plan date144 ↗
Form 4, 2026-06-03: sold 1,155 at $155.24 Form 4 ↗
2026-05-27TODD SUTTON, VP Corporate Controller$319,980
2,000 shno plan date144 ↗
Form 4, 2026-05-28: sold 2,000 at $159.99 Form 4 ↗
2026-05-22THOMAS M. ST. DENNIS, Director$139,833
900 shno plan date144 ↗
Form 4, 2026-05-26: sold 900 at $155.37 Form 4 ↗
2026-05-22EILEEN EVANS, EVP, General Counsel and Sec'y$143,998
926 shno plan date144 ↗
Form 4, 2026-05-22: sold 926 at $155.51 Form 4 ↗
2026-05-21GERALD BLUMENSTOCK, EVP, Research, Dev. & Eng.$177,285
1,161 shno plan date144 ↗
Form 4, 2026-05-22: sold 1,161 at $152.70 Form 4 ↗
2026-05-20CHRISTOPHER TATNALL, EVP Global Customer Operations$174,609
1,166 shno plan date144 ↗
Form 4, 2026-05-21: sold 1,166 at $149.75 Form 4 ↗
2026-05-19JOHN THOMAS KURTZWEIL, Director$485,771
3,500 shno plan date144 ↗
Form 4, 2026-05-20: sold 3,500 at $138.79 Form 4 ↗
2026-05-19JEANNE QUIRK, Director$250,854
1,789 shno plan date144 ↗
Form 4, 2026-05-20: sold 1,789 at $140.22 Form 4 ↗
2026-05-19GREGORY GRAVES, Director$456,697
3,225 shno plan date144 ↗
Form 4, 2026-05-20: sold 3,225 at $141.61 Form 4 ↗
2026-05-14TODD SUTTON, VP Corporate Controller$421,749
2,574 shno plan date144 ↗
Form 4, 2026-05-15: sold 2,574 at $163.89 Form 4 ↗
2026-05-14GERALD BLUMENSTOCK, EVP, Research, Dev. & Eng.$164,750
1,015 shno plan date144 ↗
Form 4, 2026-05-15: sold 1,015 at $162.32 Form 4 ↗
2026-05-13JORGE TITINGER, Director$328,280
2,000 shno plan date144 ↗
Form 4, 2026-05-14: sold 2,000 at $164.14 Form 4 ↗
2026-05-13GREGORY F REDINBO, EVP MARKETING AND APPLICATIONS$463,731
2,883 shno plan date144 ↗
Form 4, 2026-05-14: sold 2,883 at $160.85 Form 4 ↗
2026-05-12ROBERT MAHONEY, EVP Global Operations$363,538
2,258 shno plan date144 ↗
Form 4, 2026-05-13: sold 2,258 at $161.00 Form 4 ↗
2026-05-06RUSSELL LOW, PRESIDENT AND CEO$1,043,280
7,468 shplan 2025-12-11144 ↗
Form 4, 2026-05-07: sold 7,468 at $156.75 Form 4 ↗
2026-05-01RUSSELL LOW, PRESIDENT AND CEO$173,053
1,244 shplan 2025-12-11144 ↗
Form 4, 2026-05-04: sold 1,244 at $138.86 Form 4 ↗
2026-04-01RUSSELL LOW, PRESIDENT AND CEO$115,792
1,244 shplan 2025-12-11144 ↗
Form 4, 2026-04-02: sold 1,244 at $94.06 Form 4 ↗
2026-03-24RUSSELL LOW, PRESIDENT AND CEO$106,698
1,244 shplan 2025-12-11144 ↗
Form 4, 2026-03-26: sold 1,244 at $90.00 Form 4 ↗
2026-02-20JORGE TITINGER, Director$80,000
1,000 shno plan date144 ↗
Form 4, 2026-02-23: sold 1,000 at $80.00 Form 4 ↗
2025-12-17JORGE TITINGER, Director$172,100
2,000 shno plan date144 ↗
Form 4, 2025-12-18: sold 2,000 at $86.05 Form 4 ↗
2025-12-11GERALD BLUMENSTOCK, EVP, Research, Dev. & Eng.$271,415
3,034 shno plan date144 ↗
Form 4, 2025-12-12: sold 3,034 at $89.46 Form 4 ↗