ACLS
Axcelis Technologies, Inc.$133.75-3.71 (-2.70%)Prev Close$137.46·MCap$4.40B·P/E36.29·Vol677.8K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
17
$1.44M
◆
Net Activity
Net Seller
$1.44M
●
Active Insiders
8
last 12 mo
Over the past 12 months, insider activity at Axcelis Technologies, Inc. (ACLS) has been exclusively selling, with 0 insider purchases totaling $0.00 and 17 insider sales totaling $1.44M. The most recent insider transaction was by Low Russell (director, officer: PRESIDENT AND CEO), who sold $112.0K worth of shares on Mar 26, 2026. Axcelis Technologies, Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $4.40B.
ACLS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 26, 2026 | Low Russell | director, officer: PRESIDENT AND CEO | Sell | 1,244 | $90.00 | $112.0K | 133,526 |
| Feb 20, 2026 | Titinger Jorge | Director | Sell | 1,000 | $80.00 | $80.0K | 0 |
| Dec 17, 2025 | Titinger Jorge | Director | Sell | 2,000 | $86.05 | $172.1K | 0 |
| Dec 16, 2025 | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 1,378 | $86.32 | $118.9K | 0 |
| Dec 11, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 3,034 | $89.46 | $271.4K | 0 |
| Oct 16, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 713 | $83.62 | $59.6K | 0 |
| Sep 15, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 208 | $87.30 | $18.2K | 0 |
| Sep 15, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 137 | $87.30 | $12.0K | 0 |
| Jun 16, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 506 | $68.96 | $34.9K | 0 |
| Jun 16, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 734 | $68.96 | $50.6K | 0 |
| May 20, 2025 | KURTZWEIL JOHN T | Director | Sell | 1,682 | $61.93 | $104.2K | 0 |
| May 16, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 1,659 | $61.83 | $102.6K | 0 |
| May 16, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 190 | $61.58 | $11.7K | 0 |
| May 15, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 574 | $62.67 | $36.0K | 0 |
| May 15, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 3,175 | $62.67 | $199.0K | 0 |
| May 15, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 386 | $62.67 | $24.2K | 0 |
| May 15, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 515 | $62.67 | $32.3K | 0 |
| Apr 21, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 907 | $45.23 | $41.0K | 0 |
| Feb 28, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 748 | $54.79 | $41.0K | 0 |
| Feb 28, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 1,787 | $54.79 | $97.9K | 0 |
| Feb 28, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 9,135 | $54.79 | $500.5K | 0 |
| Feb 28, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 1,220 | $54.79 | $66.8K | 0 |
| Feb 28, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,146 | $54.79 | $62.8K | 0 |
| Jan 3, 2025 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL | Sell | 3,083 | $71.96 | $221.9K | 0 |
| Oct 16, 2024 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 433 | $95.65 | $41.4K | 0 |
| Sep 16, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 236 | $98.86 | $23.3K | 0 |
| Sep 16, 2024 | Tatnall Christopher | EVP Global Customer Operations | Sell | 83 | $98.86 | $8.2K | 0 |
| Aug 6, 2024 | Titinger Jorge | Director | Sell | 6,086 | $109.98 | $669.3K | 0 |
| Jun 20, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,396 | $136.02 | $189.9K | 0 |
| Jun 17, 2024 | Blumenstock Gerald M | EVP, Engineering | Sell | 308 | $138.02 | $42.5K | 0 |
| Jun 17, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 777 | $138.02 | $107.2K | 0 |
| Jun 5, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 272 | $111.29 | $30.3K | 0 |
| Jun 5, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 387 | $111.29 | $43.1K | 0 |
| May 20, 2024 | KURTZWEIL JOHN T | Director | Sell | 1,200 | $114.42 | $137.3K | 0 |
| May 17, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 872 | $113.23 | $98.7K | 0 |
| May 17, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 743 | $113.23 | $84.1K | 0 |
| May 17, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 905 | $113.23 | $102.5K | 0 |
| May 15, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 1,945 | $113.14 | $220.1K | 0 |
| May 15, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,653 | $113.14 | $187.0K | 0 |
| May 15, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 3,384 | $113.06 | $382.6K | 0 |
| May 15, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 367 | $113.27 | $41.6K | 0 |
| May 15, 2024 | Tatnall Christopher | EVP Global Customer Operations | Sell | 103 | $112.94 | $11.6K | 0 |
| May 9, 2024 | PUMA MARY G | EXECUTIVE CHAIRPERSON | Sell | 17,393 | $113.04 | $1.97M | 0 |
| Mar 11, 2024 | Low Russell | PRESIDENT AND CEO | Buy | 440 | $112.39 | $49.5K | 0 |
| Feb 29, 2024 | COOGAN JAMES GORDON | EVP AND CFO | Buy | 100 | $112.23 | $11.2K | 0 |
| Feb 23, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Buy | 500 | $111.04 | $55.5K | 0 |
| Dec 14, 2023 | KEITHLEY JOSEPH P | Director | Sell | 500 | $140.50 | $70.3K | 0 |
| Nov 10, 2023 | KEITHLEY JOSEPH P | Director | Sell | 500 | $130.43 | $65.2K | 0 |
| Sep 15, 2023 | Redinbo Greg | EVP Marketing and Applications | Sell | 208 | $167.27 | $34.8K | 0 |
| Sep 14, 2023 | Redinbo Greg | EVP Marketing and Applications | Sell | 600 | $180.18 | $108.1K | 0 |
Showing 1–50 of 156
1 / 4
ACLS Insider Buying Activity
The following table shows recent insider purchases of Axcelis Technologies, Inc. (ACLS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 11, 2024 | Low Russell | PRESIDENT AND CEO | Buy | 440 | $112.39 | $49.5K | 0 |
| Feb 29, 2024 | COOGAN JAMES GORDON | EVP AND CFO | Buy | 100 | $112.23 | $11.2K | 0 |
| Feb 23, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Buy | 500 | $111.04 | $55.5K | 0 |
ACLS Insider Selling Activity
The following table shows recent insider sales of Axcelis Technologies, Inc. (ACLS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 26, 2026 | Low Russell | director, officer: PRESIDENT AND CEO | Sell | 1,244 | $90.00 | $112.0K | 133,526 |
| Feb 20, 2026 | Titinger Jorge | Director | Sell | 1,000 | $80.00 | $80.0K | 0 |
| Dec 17, 2025 | Titinger Jorge | Director | Sell | 2,000 | $86.05 | $172.1K | 0 |
| Dec 16, 2025 | Evans Eileen | EVP, General Counsel and Sec'y | Sell | 1,378 | $86.32 | $118.9K | 0 |
| Dec 11, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 3,034 | $89.46 | $271.4K | 0 |
| Oct 16, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 713 | $83.62 | $59.6K | 0 |
| Sep 15, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 208 | $87.30 | $18.2K | 0 |
| Sep 15, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 137 | $87.30 | $12.0K | 0 |
| Jun 16, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 506 | $68.96 | $34.9K | 0 |
| Jun 16, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 734 | $68.96 | $50.6K | 0 |
| May 20, 2025 | KURTZWEIL JOHN T | Director | Sell | 1,682 | $61.93 | $104.2K | 0 |
| May 16, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 1,659 | $61.83 | $102.6K | 0 |
| May 16, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 190 | $61.58 | $11.7K | 0 |
| May 15, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 574 | $62.67 | $36.0K | 0 |
| May 15, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 3,175 | $62.67 | $199.0K | 0 |
| May 15, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 386 | $62.67 | $24.2K | 0 |
| May 15, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 515 | $62.67 | $32.3K | 0 |
| Apr 21, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 907 | $45.23 | $41.0K | 0 |
| Feb 28, 2025 | Blumenstock Gerald M | EVP, Research, Dev. & Eng. | Sell | 748 | $54.79 | $41.0K | 0 |
| Feb 28, 2025 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 1,787 | $54.79 | $97.9K | 0 |
| Feb 28, 2025 | Low Russell | PRESIDENT AND CEO | Sell | 9,135 | $54.79 | $500.5K | 0 |
| Feb 28, 2025 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 1,220 | $54.79 | $66.8K | 0 |
| Feb 28, 2025 | Tatnall Christopher | EVP Global Customer Operations | Sell | 1,146 | $54.79 | $62.8K | 0 |
| Jan 3, 2025 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL | Sell | 3,083 | $71.96 | $221.9K | 0 |
| Oct 16, 2024 | COOGAN JAMES GORDON | EVP AND CFO | Sell | 433 | $95.65 | $41.4K | 0 |
| Sep 16, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 236 | $98.86 | $23.3K | 0 |
| Sep 16, 2024 | Tatnall Christopher | EVP Global Customer Operations | Sell | 83 | $98.86 | $8.2K | 0 |
| Aug 6, 2024 | Titinger Jorge | Director | Sell | 6,086 | $109.98 | $669.3K | 0 |
| Jun 20, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,396 | $136.02 | $189.9K | 0 |
| Jun 17, 2024 | Blumenstock Gerald M | EVP, Engineering | Sell | 308 | $138.02 | $42.5K | 0 |
| Jun 17, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 777 | $138.02 | $107.2K | 0 |
| Jun 5, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 272 | $111.29 | $30.3K | 0 |
| Jun 5, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 387 | $111.29 | $43.1K | 0 |
| May 20, 2024 | KURTZWEIL JOHN T | Director | Sell | 1,200 | $114.42 | $137.3K | 0 |
| May 17, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 872 | $113.23 | $98.7K | 0 |
| May 17, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 743 | $113.23 | $84.1K | 0 |
| May 17, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 905 | $113.23 | $102.5K | 0 |
| May 15, 2024 | FALLON LYNNETTE C | EXECUTIVE VP, HR/LEGAL AND GEN | Sell | 1,945 | $113.14 | $220.1K | 0 |
| May 15, 2024 | Lawson Douglas A. | EVP, CORPORATE MKTG & STRATEGY | Sell | 1,653 | $113.14 | $187.0K | 0 |
| May 15, 2024 | Low Russell | PRESIDENT AND CEO | Sell | 3,384 | $113.06 | $382.6K | 0 |
| May 15, 2024 | Redinbo Greg | EVP MARKETING AND APPLICATIONS | Sell | 367 | $113.27 | $41.6K | 0 |
| May 15, 2024 | Tatnall Christopher | EVP Global Customer Operations | Sell | 103 | $112.94 | $11.6K | 0 |
| May 9, 2024 | PUMA MARY G | EXECUTIVE CHAIRPERSON | Sell | 17,393 | $113.04 | $1.97M | 0 |
| Dec 14, 2023 | KEITHLEY JOSEPH P | Director | Sell | 500 | $140.50 | $70.3K | 0 |
| Nov 10, 2023 | KEITHLEY JOSEPH P | Director | Sell | 500 | $130.43 | $65.2K | 0 |
| Sep 15, 2023 | Redinbo Greg | EVP Marketing and Applications | Sell | 208 | $167.27 | $34.8K | 0 |
| Sep 14, 2023 | Redinbo Greg | EVP Marketing and Applications | Sell | 600 | $180.18 | $108.1K | 0 |
ACLS Insiders
Similar Stocks to ACLS
NVDA
NVIDIA Corporation
$213.69-1.35%
$5.26T
AVGO
Broadcom Inc.
$400.81-4.13%
$1.89T
MU
Micron Technology, Inc.
$506.01-3.52%
$505.70B
AMD
Advanced Micro Devices, Inc.
$324.12-3.15%
$448.28B
INTC
Intel Corporation
$83.81-1.39%
$329.88B
LRCX
Lam Research Corporation
$252.40-2.71%
$328.63B
AMAT
Applied Materials, Inc.
$384.49-5.03%
$310.79B
TXN
Texas Instruments Incorporated
$264.95-1.67%
$212.78B