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ACLS - As of  06/17/25, 11:34:26 AM:   115 Insider Transactions.

Sector: Technology    Industry: Semiconductor Equipment & Materials
Prev Close:$10.67  Avg Vol(3m): 117,341  P/E: 22.20  EPS: 0.48

Email this page to a friend.    Insider Transactions for ACLS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-12 14:39:50.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 8.92% view
B 2020-02-12 11:13:18.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD GROUP INC 6.36% view
B 2020-02-12 10:26:42.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS LP 7.25% view
B 2020-02-07 16:08:04.0 AXCELIS TECHNOLOGIES INC ACLS Senvest Management 8.63% view
S 2020-01-27 14:03:14.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT GROUP LLP 5.61% view
B 2019-02-12 09:42:02.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT GROUP LLP 8.2% view
S 2019-02-11 10:39:26.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD GROUP INC 6.27% view
S 2019-02-08 16:24:49.0 AXCELIS TECHNOLOGIES INC ACLS Senvest Management 5.62% view
S 2019-02-08 15:52:31.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 9.11% view
B 2019-02-08 09:07:40.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS LP 7.05% view
B 2019-01-24 13:45:55.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 14.8% view
S 2018-07-10 10:30:51.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT GROUP LLP 7.04% view
S 2018-02-13 16:40:28.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 0.0% view
S 2018-02-12 16:52:27.0 AXCELIS TECHNOLOGIES INC ACLS Senvest Management 5.69% view
B 2018-02-09 09:48:13.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS LP 5.82% view
B 2018-02-08 11:37:58.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD GROUP INC 6.39% view
B 2018-01-23 14:15:27.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 12.5% view
B 2018-01-10 10:36:03.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT GROUP LLP 12.84% view
S 2018-01-04 15:04:51.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 9.67% view
B 2017-11-09 14:41:49.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 12.4% view
B 2017-02-13 16:15:35.0 AXCELIS TECHNOLOGIES INC ACLS Senvest Management 9.53% view
B 2017-02-09 15:37:10.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.55% view
B 2017-02-09 11:56:38.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 11.84% view
B 2017-02-09 10:22:36.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS LP 5.46% view
B 2017-01-19 17:24:39.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 6.5% view
S 2016-11-23 11:26:08.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.55% view
B 2016-09-30 09:49:44.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.25% view
B 2016-02-12 06:19:36.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 11.82% view
S 2016-02-10 16:49:16.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.91% view
S 2016-01-25 13:46:51.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 6.0% view
B 2015-06-30 17:05:42.0 AXCELIS TECHNOLOGIES INC ACLS Senvest Management 5.29% view
S 2015-05-20 17:00:23.0 AXCELIS TECHNOLOGIES INC ACLS Vertex Capital Advisors 4.9% view
S 2015-05-15 17:04:56.0 AXCELIS TECHNOLOGIES INC ACLS Vertex Capital Advisors 5.6% view
S 2015-03-06 15:12:13.0 AXCELIS TECHNOLOGIES INC ACLS Vertex Capital Advisors 6.6% view
B 2015-02-13 13:49:01.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 11.02% view
B 2015-02-09 12:36:00.0 AXCELIS TECHNOLOGIES INC ACLS Vertex Capital Advisors 6.8% view
B 2015-02-02 17:53:46.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.94% view
S 2015-01-30 11:20:41.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 6.4% view
B 2014-09-16 12:01:31.0 AXCELIS TECHNOLOGIES INC ACLS Vertex Capital Advisors 6.5% view
B 2014-09-04 12:35:30.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 10.39% view
B 2014-05-07 16:07:04.0 AXCELIS TECHNOLOGIES INC ACLS PRIMECAP MANAGEMENT CO 5.38% view
S 2014-02-07 17:30:27.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.9% view
B 2014-01-28 10:58:04.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 6.8% view
B 2013-02-13 16:41:37.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.32% view
S 2013-02-08 16:18:58.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 5.71% view
S 2012-02-14 12:11:51.0 AXCELIS TECHNOLOGIES INC ACLS FMR LLC 2.375% view
B 2012-02-13 16:32:43.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.32% view
B 2012-02-13 14:47:46.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 5.84% view
B 2012-02-08 10:46:16.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 4.72% view
S 2012-02-08 10:30:09.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 4.72% view
S 2011-02-14 16:39:41.0 AXCELIS TECHNOLOGIES INC ACLS FMR LLC 5.346% view
S 2011-02-14 12:00:32.0 AXCELIS TECHNOLOGIES INC ACLS SCHNEIDER CAPITAL MANAGEMENT CORP 4.75% view
S 2011-02-11 16:29:47.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.6% view
B 2011-02-02 16:10:40.0 AXCELIS TECHNOLOGIES INC ACLS BlackRock Inc 5.05% view
S 2011-01-31 17:14:17.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 9.207% view
S 2010-08-10 08:29:30.0 AXCELIS TECHNOLOGIES INC ACLS FMR LLC 8.64% view
B 2010-02-16 12:47:21.0 AXCELIS TECHNOLOGIES INC ACLS FMR LLC 13.903% view
B 2010-02-12 16:18:09.0 AXCELIS TECHNOLOGIES INC ACLS SCHNEIDER CAPITAL MANAGEMENT CORP 9.18% view
S 2010-02-08 10:43:31.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS LP 3.05% view
B 2010-01-05 16:50:23.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.3% view
B 2009-12-31 16:46:29.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.27% view
S 2009-06-10 16:43:26.0 AXCELIS TECHNOLOGIES INC ACLS Tradewinds Global Investors 1.12% view
S 2009-02-25 11:46:38.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 10.0% view
B 2009-02-11 16:40:14.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 10.0% view
S 2009-02-09 12:13:41.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS INC 6.71% view
S 2008-12-22 16:43:37.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 10.7% view
S 2008-08-29 16:44:45.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.45% view
S 2008-07-11 09:52:40.0 AXCELIS TECHNOLOGIES INC ACLS Tradewinds Global Investors 5.34% view
S 2008-05-02 14:38:44.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.8% view
S 2008-03-28 15:54:55.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.9% view
S 2008-02-29 08:28:59.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.9% view
S 2008-02-14 17:19:21.0 AXCELIS TECHNOLOGIES INC ACLS Tradewinds Global Investors 9.04% view
S 2008-02-14 16:14:40.0 AXCELIS TECHNOLOGIES INC ACLS FMR LLC n/a view
S 2008-02-11 13:24:48.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 12.0% view
S 2008-02-08 16:42:26.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.97% view
B 2008-02-08 14:07:44.0 AXCELIS TECHNOLOGIES INC ACLS Tradewinds Global Investors 11.04% view
B 2008-02-08 11:58:24.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 12.0% view
B 2008-02-06 10:24:35.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS INC 8.28% view
S 2008-02-05 15:24:08.0 AXCELIS TECHNOLOGIES INC ACLS BARCLAYS GLOBAL INVESTORS NA 3.04% view
S 2007-11-30 09:58:05.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.9% view
S 2007-11-29 16:13:14.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.9% view
B 2007-11-29 15:23:36.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.9% view
B 2007-11-09 10:58:51.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 11.877553% view
S 2007-02-14 16:30:58.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
B 2007-02-13 16:53:31.0 AXCELIS TECHNOLOGIES INC ACLS DONALD SMITH & CO 9.99% view
S 2007-02-08 19:22:43.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS INC 8.1% view
B 2007-02-01 20:14:39.0 AXCELIS TECHNOLOGIES INC ACLS DIMENSIONAL FUND ADVISORS INC 8.1% view
S 2007-01-26 13:36:56.0 AXCELIS TECHNOLOGIES INC ACLS ARTISAN PARTNERS LTD PARTNERSHIP 0.0% view
B 2007-01-23 14:00:55.0 AXCELIS TECHNOLOGIES INC ACLS BARCLAYS GLOBAL INVESTORS NA 3.12% view
B 2006-02-14 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS Sterling Capital Management LLC 2.0% view
S 2006-02-14 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
S 2006-02-13 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS ZIFF ASSET MANAGEMENT LP 0.0% view
B 2006-01-27 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS ARTISAN PARTNERS LTD PARTNERSHIP 7.7% view
S 2006-01-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS MELLON FINANCIAL CORP 2.85% view
B 2005-02-16 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS ZIFF ASSET MANAGEMENT LP 5.13% view
S 2005-02-14 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 2.921% view
S 2005-02-14 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
B 2005-02-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS MELLON FINANCIAL CORP 8.12% view
B 2005-01-06 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS STERLING CAPITAL MANAGEMENT LLC 6.2% view
B 2004-12-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS MELLON FINANCIAL CORP 7.52% view
B 2004-09-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 10.028% view
S 2004-08-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
S 2004-02-17 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
B 2004-02-12 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 6.523% view
S 2004-02-06 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD WINDSOR FUNDS 1.71% view
S 2004-01-09 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS STERLING CAPITAL MANAGEMENT LLC 3.7% view
S 2003-11-10 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 6.503% view
S 2003-02-13 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD WINDSOR FUNDS 6.82% view
S 2003-02-13 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
B 2003-02-12 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 10.14% view
B 2003-02-04 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS STERLING CAPITAL MANAGEMENT LLC 5.2% view
B 2002-02-13 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS FMR CORP n/a view
S 2002-02-12 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 10.12% view
B 2002-02-12 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS VANGUARD WINDSOR FUNDS 7.14% view
B 2001-02-09 00:00:00.0 AXCELIS TECHNOLOGIES INC ACLS WELLINGTON MANAGEMENT CO LLP 13.38% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.