PUMA MARY G

Director at STAR GROUP, L.P. · on record since Jul 19, 2023
Director at CIENA CORP · on record since Sep 6, 2023
Director at AXCELIS TECHNOLOGIES INC · on record since Jan 4, 2006
Director at ALLEGRO MICROSYSTEMS, INC. · on record since Oct 20, 2023
Director at NORDSON CORP · on record since Nov 27, 2006
Director at Penguin Solutions, Inc. · on record since Feb 11, 2025
Director at APOGENT TECHNOLOGIES INC · on record since Oct 3, 2003
Director at ENTEGRIS INC · on record since May 8, 2026
Chairman, President and CEO at AXCELIS TECHNOLOGIES INC · on record since Jul 5, 2005

Insider trading activity of PUMA MARY G

Transactions on record: 245; since Nov 3, 2003

Open-market buys: 11; $297.7K

Open-market sells: 44; $38.6M

Companies traded: 8; last filing Aug 7, 2026

Figures computed from official regulatory filings — .

Companies where PUMA MARY G has traded

ALLEGRO MICROSYSTEMS, INC.4 tx · $185K · Aug 7, 2026
ENTEGRIS INC3 tx · May 8, 2026
CIENA CORP4 tx · Mar 30, 2026
Penguin Solutions, Inc.2 tx · Feb 10, 2026
AXCELIS TECHNOLOGIES INC157 tx · $45M · May 13, 2024
STAR GROUP, L.P.1 tx · Jul 19, 2023
72 tx · $5.2M · Jul 17, 2023
2 tx · Aug 3, 2004

Track record of PUMA MARY G

Statistical track record

Free account

Open-market buys: 11

Last buy: Nov 9, 2015

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of PUMA MARY G

Co-insiders of PUMA MARY G

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 7, 2026	Award	4,251	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	May 8, 2026	Award	1,412	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIENA CORPListing on record	Mar 30, 2026	Award	605	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Penguin Solutions, Inc.Listing on record	Feb 10, 2026	Award	10,034	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 8, 2025	Award	5,932	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	Apr 25, 2025	Award	2,897	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIENA CORPListing on record	Mar 31, 2025	Award	3,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Penguin Solutions, Inc.Listing on record	Feb 11, 2025	Award	8,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	Sep 6, 2024	Award	1,207	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 9, 2024	Award	6,873	26.92 USD	$185K	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 13, 2024	Other	-17,393	113.04 USD	$2M	Unusual size	SEC
CIENA CORPListing on record	Mar 25, 2024	Award	4,438	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Mar 1, 2024	Other	-6,828	—	n/a (No price was disclosed in the filing)		SEC
AXCELIS TECHNOLOGIES INCListing on record	Mar 1, 2024	Other	-6,289	—	n/a (No price was disclosed in the filing)		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Oct 20, 2023	Award	4,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Sep 8, 2023	Sell	-11,800	181.80 USD	$2.1M		SEC
CIENA CORPListing on record	Sep 6, 2023	Award	2,696	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STAR GROUP, L.P.Listing on record	Jul 19, 2023	Award	6,967	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORDSON CORPListing on record	Jul 17, 2023	Sell	-2,099	245.92 USD	$516.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 12, 2023	Sell	-11,800	181.80 USD	$2.1M		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Gift	-4,127	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Sell	-21,701	173.58 USD	$3.8M	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 25, 2023	Sell	-19,722	151.83 USD	$3M	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 18, 2023	Other	-2,332	137.69 USD	$321.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 18, 2023	Other	-2,330	129.92 USD	$302.7K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 7, 2026	Award	4,251	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	May 8, 2026	Award	1,412	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIENA CORPListing on record	Mar 30, 2026	Award	605	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Penguin Solutions, Inc.Listing on record	Feb 10, 2026	Award	10,034	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 8, 2025	Award	5,932	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	Apr 25, 2025	Award	2,897	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CIENA CORPListing on record	Mar 31, 2025	Award	3,738	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Penguin Solutions, Inc.Listing on record	Feb 11, 2025	Award	8,397	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ENTEGRIS INCListing on record	Sep 6, 2024	Award	1,207	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Aug 9, 2024	Award	6,873	26.92 USD	$185K	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 13, 2024	Other	-17,393	113.04 USD	$2M	Unusual size	SEC
CIENA CORPListing on record	Mar 25, 2024	Award	4,438	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Mar 1, 2024	Other	-6,828	—	n/a (No price was disclosed in the filing)		SEC
AXCELIS TECHNOLOGIES INCListing on record	Mar 1, 2024	Other	-6,289	—	n/a (No price was disclosed in the filing)		SEC
ALLEGRO MICROSYSTEMS, INC.Listing unverified	Oct 20, 2023	Award	4,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Sep 8, 2023	Sell	-11,800	181.80 USD	$2.1M		SEC
CIENA CORPListing on record	Sep 6, 2023	Award	2,696	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STAR GROUP, L.P.Listing on record	Jul 19, 2023	Award	6,967	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NORDSON CORPListing on record	Jul 17, 2023	Sell	-2,099	245.92 USD	$516.2K		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 12, 2023	Sell	-11,800	181.80 USD	$2.1M		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Gift	-4,127	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AXCELIS TECHNOLOGIES INCListing on record	Jun 7, 2023	Sell	-21,701	173.58 USD	$3.8M	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 25, 2023	Sell	-19,722	151.83 USD	$3M	Unusual size	SEC
AXCELIS TECHNOLOGIES INCListing on record	May 18, 2023	Other	-2,332	137.69 USD	$321.1K		SEC
AXCELIS TECHNOLOGIES INCListing on record	May 18, 2023	Other	-2,330	129.92 USD	$302.7K		SEC