There have been 50 recent insider transactions recorded for Axcelis Technologies, Inc. (ACLS), including 15 buys and 31 sells. Total insider buying was valued at RSU Award and total insider selling at $3.08M.
Notable insiders with recent activity include Low Russell, Ryzhik David, Sutton Todd. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — ACLS
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-01 |
Low Russell |
President and CEO |
Informative Sell |
1,244 |
$94.06 |
$117.01K |
132,282 |
| 2026-03-24 |
Low Russell |
President and CEO |
Informative Sell |
1,244 |
$90.00 |
$111.96K |
133,526 |
| 2026-03-12 |
Ryzhik David |
SVP Interim CFO |
Unknown |
- |
- |
- |
7,142 |
| 2026-03-12 |
Sutton Todd |
VP Corporate Controller |
Unknown |
- |
- |
- |
10,391 |
| 2026-03-02 |
Low Russell |
President and CEO |
Tax Withholding of RSU |
5,227 |
$86.58 |
$452.55K |
130,928 |
| 2026-03-02 |
Coogan James Gordon |
EVP and CFO |
Tax Withholding of RSU |
1,800 |
$86.58 |
$155.84K |
37,144 |
| 2026-03-02 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
723 |
$86.58 |
$62.6K |
31,938 |
| 2026-03-02 |
Blumenstock Gerald M |
EVP, Research, Dev. & Eng. |
Tax Withholding of RSU |
1,121 |
$86.58 |
$97.06K |
17,540 |
| 2026-03-02 |
Tatnall Christopher |
EVP Global Customer Operations |
Tax Withholding of RSU |
1,121 |
$86.58 |
$97.06K |
23,183 |
| 2026-03-02 |
Mahoney Robert John |
EVP Global Operations |
Tax Withholding of RSU |
573 |
$86.58 |
$49.61K |
14,633 |
| 2026-02-20 |
Titinger Jorge |
Director |
Informative Sell |
1,000 |
$80.00 |
$80K |
6,477 |
| 2026-01-15 |
Mahoney Robert John |
EVP Global Operations |
RSU Award |
1,734 |
- |
- |
15,206 |
| 2025-12-19 |
Mahoney Robert John |
EVP Global Operations |
Unknown |
- |
- |
- |
13,472 |
| 2025-12-17 |
Titinger Jorge |
Director |
Informative Sell |
2,000 |
$86.05 |
$172.1K |
7,477 |
| 2025-12-16 |
Evans Eileen |
EVP, General Counsel and Sec'y |
Tax Withholding of RSU |
1,378 |
$86.32 |
$118.95K |
24,406 |
| 2025-12-11 |
Blumenstock Gerald M |
EVP, Research, Dev. & Eng. |
Informative Sell |
3,034 |
$89.46 |
$271.42K |
18,661 |
| 2025-10-16 |
Coogan James Gordon |
EVP and CFO |
Tax Withholding of RSU |
713 |
$83.62 |
$59.62K |
38,944 |
| 2025-09-15 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
208 |
$87.30 |
$18.16K |
32,661 |
| 2025-09-15 |
Tatnall Christopher |
EVP Global Customer Operations |
Tax Withholding of RSU |
137 |
$87.30 |
$11.96K |
24,304 |
| 2025-06-16 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
734 |
$68.96 |
$50.62K |
32,869 |
| 2025-06-16 |
Blumenstock Gerald M |
EVP, Research, Dev. & Eng. |
Tax Withholding of RSU |
506 |
$68.96 |
$34.89K |
21,695 |
| 2025-05-20 |
Kurtzweil John T |
Director |
Informative Sell |
1,682 |
$61.93 |
$104.17K |
35,050 |
| 2025-05-17 |
Low Russell |
President and CEO |
Tax Withholding of RSU |
947 |
$62.01 |
$58.72K |
136,155 |
| 2025-05-16 |
Low Russell |
President and CEO |
Tax Withholding of RSU |
712 |
$61.58 |
$43.84K |
137,142 |
| 2025-05-16 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
190 |
$61.58 |
$11.7K |
33,603 |
| 2025-05-15 |
Kurtzweil John T |
Director |
RSU Award |
3,586 |
- |
- |
36,732 |
| 2025-05-15 |
Graves Gregory B |
Director |
RSU Award |
3,586 |
- |
- |
7,258 |
| 2025-05-15 |
Sayiner Necip |
Director |
RSU Award |
3,586 |
- |
- |
7,258 |
| 2025-05-15 |
St Dennis Thomas |
Director |
RSU Award |
3,586 |
- |
- |
17,155 |
| 2025-05-15 |
Titinger Jorge |
Director |
RSU Award |
3,586 |
- |
- |
9,477 |
| 2025-05-15 |
Evans Eileen |
EVP, General Counsel and Sec'y |
RSU Award |
7,172 |
- |
- |
18,612 |
| 2025-05-15 |
Chiu Tzu Yin |
Director |
RSU Award |
3,586 |
- |
- |
10,403 |
| 2025-05-15 |
Quirk Jeanne |
Director |
RSU Award |
3,586 |
- |
- |
11,749 |
| 2025-05-15 |
Low Russell |
President and CEO |
RSU Award |
30,738 |
- |
- |
110,291 |
| 2025-05-15 |
Coogan James Gordon |
EVP and CFO |
RSU Award |
12,295 |
- |
- |
27,936 |
| 2025-05-15 |
Redinbo Greg |
EVP Marketing and Applications |
RSU Award |
6,148 |
- |
- |
28,031 |
| 2025-05-15 |
Blumenstock Gerald M |
EVP, Research, Dev. & Eng. |
RSU Award |
6,148 |
- |
- |
16,398 |
| 2025-05-15 |
Tatnall Christopher |
EVP Global Customer Operations |
RSU Award |
6,148 |
- |
- |
18,808 |
| 2025-04-21 |
Tatnall Christopher |
EVP Global Customer Operations |
Tax Withholding of RSU |
907 |
$45.23 |
$41.02K |
12,660 |
| 2025-02-28 |
Low Russell |
President and CEO |
Tax Withholding of RSU |
5,212 |
$54.79 |
$285.57K |
79,553 |
| 2025-02-28 |
Coogan James Gordon |
EVP and CFO |
Tax Withholding of RSU |
1,787 |
$54.79 |
$97.91K |
15,641 |
| 2025-02-28 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
749 |
$54.79 |
$41.04K |
21,883 |
| 2025-02-28 |
Blumenstock Gerald M |
EVP, Research, Dev. & Eng. |
Tax Withholding of RSU |
748 |
$54.79 |
$40.98K |
10,250 |
| 2025-02-28 |
Tatnall Christopher |
EVP Global Customer Operations |
Tax Withholding of RSU |
1,146 |
$54.79 |
$62.79K |
13,567 |
| 2025-01-03 |
Fallon Lynnette C |
Executive VP, HR/legal |
Tax Withholding of RSU |
3,083 |
$71.96 |
$221.85K |
27,323 |
| 2024-12-16 |
Evans Eileen |
EVP, General Counsel and Sec'y |
RSU Award |
11,440 |
- |
- |
11,440 |
| 2024-12-12 |
Evans Eileen |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-10-16 |
Coogan James Gordon |
EVP and CFO |
Tax Withholding of RSU |
433 |
$95.65 |
$41.42K |
1,140 |
| 2024-10-16 |
Coogan James Gordon |
EVP and CFO |
Tax Withholding of RSU |
433 |
$95.65 |
$41.42K |
15,054 |
| 2024-09-16 |
Redinbo Greg |
EVP Marketing and Applications |
Tax Withholding of RSU |
236 |
$98.86 |
$23.33K |
22,455 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
