ACLS - Axcelis Technologies Inc - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
12/18/25 17:05	12/17/25	ACLS	Machn	Mchn	Special Industry Machinery	Titinger Jorge	MA	D		S	-172	86.05	-2	-21	7	D
12/12/25 17:05	12/11/25	ACLS	Machn	Mchn	Special Industry Machinery	Blumenstock Gerald M	MA	O	EVP,Rese	S	-271	89.46	-3	-14	19	D
5/21/25 17:05	5/20/25	ACLS	Machn	Mchn	Special Industry Machinery	Kurtzweil John T	MA	D		S	-104	61.93	-2	-5	35	D
8/6/24 17:30	8/6/24	ACLS	Machn	Mchn	Special Industry Machinery	Titinger Jorge	MA	D		S	-669	109.98	-6	-51	6	D
5/20/24 16:15	5/20/24	ACLS	Machn	Mchn	Special Industry Machinery	Kurtzweil John T	MA	D		S	-137	114.42	-1	-3	33	D
12/14/23 16:21	12/14/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-70	140.50	-1	-14	3	D
11/13/23 08:36	11/10/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-65	130.43	-1	-11	4	D
9/14/23 16:28	9/14/23	ACLS	Machn	Mchn	Special Industry Machinery	Redinbo Greg	MA	O	EVP Mark	S	-108	180.18	-1	-3	17	D
9/8/23 09:10	6/12/23	ACLS	Machn	Mchn	Special Industry Machinery	Puma Mary G	MA	DO	Exec Cha	S.a	-2,145	181.80	-12	-4	263	D
9/7/23 16:36	9/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Titinger Jorge	MA	D		S	-1,221	177.38	-7	-40	10	D
9/7/23 16:36	9/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Low Russell	MA	DO	P,CEO	S	-610	179.25	-3	-6	58	D
9/7/23 16:35	9/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Fallon Lynnette C	MA	O	EVP,HR,L	S	-562	181.32	-3	-9	31	D
8/7/23 18:01	8/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Lawson Douglas A.	MA	O	EVP,Corp	S	-67	177.45	0	-2	18	D
6/14/23 16:39	6/12/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-91	181.75	-1	-11	4	D
6/12/23 16:18	6/12/23	ACLS	Machn	Mchn	Special Industry Machinery	Puma Mary G	MA	DO	Exec Cha	S	-2,145	181.80	-12	-4	268	D
6/12/23 16:16	6/12/23	ACLS	Machn	Mchn	Special Industry Machinery	Quirk Jeanne	MA	D		S	-160	177.41	-1	-10	8	D
6/12/23 08:03	6/9/23	ACLS	Machn	Mchn	Special Industry Machinery	Lawson Douglas A.	MA	O	EVP,Corp	S	-70	175.00	0	-2	19	D
6/8/23 16:18	6/8/23	ACLS	Machn	Mchn	Special Industry Machinery	Low Russell	MA	DO	P,CEO	S	-608	173.41	-4	-5	61	D
6/7/23 16:19	6/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Puma Mary G	MA	DO	Exec Cha	S	-3,767	173.58	-22	-7	280	D
6/7/23 16:17	6/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Fallon Lynnette C	MA	O	EVP,HR,L	S	-274	172.73	-2	-4	34	D
6/7/23 16:14	6/7/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-173	173.00	-1	-18	5	D
6/6/23 16:30	6/6/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-164	163.50	-1	-15	6	D
6/6/23 16:27	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S.a	-152	152.21	-1	-13	7	D
5/30/23 16:10	5/26/23	ACLS	Machn	Mchn	Special Industry Machinery	Lawson Douglas A.	MA	O	EVP,Corp	S	-31	153.00	0	-1	19	D
5/25/23 18:22	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Keithley Joseph P	MA	D		S	-152	152.21	-1	-9	10	D
5/25/23 16:11	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Low Russell	MA	DO	P,CEO	S	-763	153.13	-5	-7	65	D
5/25/23 16:10	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Puma Mary G	MA	DO	Exec Cha	S	-2,994	151.83	-20	-6	306	D
5/25/23 16:09	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Fallon Lynnette C	MA	O	EVP,HR,L	S	-286	152.20	-2	-5	36	D
5/25/23 16:07	5/25/23	ACLS	Machn	Mchn	Special Industry Machinery	Brewer Kevin J	MA	O	EVP,CFO	S	-342	148.00	-2	-34	5	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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