AXCELIS TECHNOLOGIES INC (ACLS) - Insider Holders & Insider Ownership

List of insiders holdings for AXCELIS TECHNOLOGIES INC:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	PUMA MARY G EXECUTIVE CHAIRPERSON	2024-05-13 16:15:18	231,976 5,000	236,976	Form 4
2	ZAGER JAY CFO and EVP	2013-01-22 08:39:17	178,035 0	178,035	Form 4
3	Low Russell PRESIDENT AND CEO	2025-05-20 16:30:13	136,155 0	136,155	Form 4
4	Halterman Craig M Senior VP and CIO	2009-01-06 15:05:55	134,868 0	134,868	Form 4
5	Levine Marc S Sr VP Product Development	2007-12-14 12:02:19	127,511 0	127,511	Form 4
6	BASSETT STEPHEN G Executive VP and CFO	2010-11-12 16:44:24	126,631 0	126,631	Form 4
7	LUTTATI MICHAEL J Executive VP and COO	2004-12-27 17:04:13	75,338 0	75,338	Form 4/A
8	Namaroff Mark J Senior VP Strategic Marketing	2007-12-14 12:02:40	65,546 666	66,212	Form 4
9	PALETTE DONALD W Senior Vice President, Finance	2007-12-14 12:02:55	63,736 0	63,736	Form 4
10	George Arthur L Jr Director	2021-05-17 16:36:42	58,936 0	58,936	Form 4
11	FLYNN MATTHEW P EVP, Customer Operations	2012-02-14 16:06:31	45,527 0	45,527	Form 4
12	WILD GEOFFREY Director	2011-02-09 10:44:24	43,712 0	43,712	Form 4
13	BRAUN EDWARD H Director	2012-07-17 09:57:50	40,000 0	40,000	Form 4
14	HARDIS STEPHEN R Director	2014-07-17 20:05:10	40,000 0	40,000	Form 4
15	JENNINGS WILLIAM C Director	2014-07-17 20:05:36	40,000 0	40,000	Form 4
16	THOMPSON H BRIAN Director	2014-07-17 20:07:04	40,000 0	40,000	Form 4
17	COOGAN JAMES GORDON EVP AND CFO	2025-10-17 17:05:05	38,944 0	38,944	Form 4
18	ALDEBORGH JOHN E EVP, Customer Operations	2021-02-18 16:34:32	37,246 0	37,246	Form 4
19	CUTLER ALEXANDER M Director	2005-07-05 09:08:12	34,257 1,178	35,435	Form 4
20	KURTZWEIL JOHN T Director	2025-05-21 17:05:08	35,050 0	35,050	Form 4
21	FAUBERT RICHARD J Director	2022-08-12 16:17:39	33,625 0	33,625	Form 4
22	Redinbo Greg EVP MARKETING AND APPLICATIONS	2025-09-17 17:05:05	32,661 0	32,661	Form 4
23	NETTLES PATRICK H Director	2017-05-17 16:47:12	31,360 0	31,360	Form 4
24	Bintz William J EVP, Product Development	2022-11-23 16:17:01	31,173 0	31,173	Form 4
25	FALLON LYNNETTE C EXECUTIVE VP, HR/LEGAL	2025-01-07 07:52:04	27,323 0	27,323	Form 4
26	Naruto Michio Director	2007-07-18 09:24:07	24,436 0	24,436	Form 4
27	Evans Eileen EVP, General Counsel and Sec'y	2025-12-18 17:05:05	24,406 0	24,406	Form 4
28	Tatnall Christopher EVP Global Customer Operations	2025-09-17 17:05:07	24,304 0	24,304	Form 4
29	BREWER KEVIN J EVP & Chief Financial Officer	2024-01-02 17:53:43	19,597 0	19,597	Form 4
30	Blumenstock Gerald M EVP, Research, Dev. & Eng.	2025-12-12 17:05:05	18,661 0	18,661	Form 4
31	St Dennis Thomas Director	2025-05-15 17:00:20	17,155 0	17,155	Form 4
32	Lawson Douglas A. EVP, CORPORATE MKTG & STRATEGY	2024-06-24 17:15:04	15,808 0	15,808	Form 4
33	Mahoney Robert John EVP Global Operations	2026-01-16 17:05:05	15,206 0	15,206	Form 4
34	TAKAHASHI NAOKI Director	2004-07-02 09:17:21	15,000 0	15,000	Form 4
35	TOOKER GARY L Director	2004-07-02 09:16:07	15,000 0	15,000	Form 4
36	DUFF DAVID Vice President/GM IIRTP	2005-01-05 11:40:40	13,960 0	13,960	Form 4
37	VAN MAAREN JAN PAUL VP and GM, CCS	2004-12-27 17:02:19	12,500 0	12,500	Form 4/A
38	Quirk Jeanne Director	2025-05-15 17:00:22	11,749 0	11,749	Form 4
39	Chiu Tzu Yin Director	2025-05-15 17:00:29	10,403 0	10,403	Form 4
40	Lundberg Barbara J Director	2016-12-13 17:30:12	10,262 0	10,262	Form 4
41	POND KIRK P Director	2006-02-14 13:34:10	10,000 0	10,000	Form 4
42	Vachani Dipti Director	2024-05-16 16:16:17	9,063 0	9,063	Form 4/A
43	Titinger Jorge Director	2025-12-18 17:05:09	7,477 0	7,477	Form 4
44	GRAVES GREGORY B Director	2025-05-15 17:00:25	7,258 0	7,258	Form 4
45	Sayiner Necip Director	2025-05-15 17:00:28	7,258 0	7,258	Form 4
46	JENNINGS WILLIAM C Director	2003-09-08 14:01:43	5,000 0	5,000	Form 4
47	MOSES CORNELIUS F III Former EVP and CFO	2003-07-15 19:01:21	4,036 0	4,036	Form 4
48	KEITHLEY JOSEPH P Director	2023-12-14 16:21:54	3,157 0	3,157	Form 4
49	FLETCHER R JOHN Director	2021-02-17 17:11:36	1,354 0	1,354	Form 4