BEECHER GREGORY R

Director at MATRIXONE INC · on record since May 15, 2006
Director at MKS INC · on record since Aug 2, 2006
Director at IPG PHOTONICS CORP · on record since May 13, 2026
Director at HITTITE MICROWAVE CORP · on record since Jun 18, 2013
CFO and VP at TERADYNE, INC · on record since Jun 30, 2005

Insider trading activity of BEECHER GREGORY R

Transactions on record: 400; since Sep 10, 2003

Open-market buys: 0

Open-market sells: 58; $28.4M

Companies traded: 5; last filing May 13, 2026

Figures computed from official regulatory filings — .

Companies where BEECHER GREGORY R has traded

IPG PHOTONICS CORP5 tx · $249.9K · May 13, 2026
MKS INC26 tx · $4.7M · May 6, 2020
TERADYNE, INC360 tx · $56.9M · Apr 29, 2019
HITTITE MICROWAVE CORP4 tx · $190.9K · Jul 23, 2014
MATRIXONE INC5 tx · $104.8K · May 15, 2006

Track record of BEECHER GREGORY R

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of BEECHER GREGORY R

Co-insiders of BEECHER GREGORY R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
IPG PHOTONICS CORPListing on record	May 13, 2026	Award	2,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	May 21, 2025	Award	3,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	Jun 28, 2024	Award	3,022	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	May 25, 2023	Award	1,094	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	Feb 22, 2023	Award	1,905	131.17 USD	$249.9K		SEC
MKS INCListing on record	May 6, 2020	Sell	-18,143	95.95 USD	$1.7M	Unusual size	SEC
MKS INCListing on record	Nov 20, 2019	Gift	-4,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MKS INCListing on record	May 9, 2019	Award	1,980.43	—	n/a (No price was disclosed in the filing)		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-5,260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-7,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	6,792	19.43 USD	$132K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	7,619	18.10 USD	$137.9K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-6,792	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-5,260	48.20 USD	$253.5K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-6,792	47.92 USD	$325.5K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	5,260	28.56 USD	$150.2K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-20,625	47.91 USD	$988.1K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-7,619	48.01 USD	$365.8K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-4,894	36.93 USD	$180.7K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-500	36.97 USD	$18.5K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-688	36.97 USD	$25.4K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-2,803	36.95 USD	$103.6K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-672	36.96 USD	$24.8K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-5,075	36.94 USD	$187.5K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-11,046	36.92 USD	$407.8K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
IPG PHOTONICS CORPListing on record	May 13, 2026	Award	2,436	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	May 21, 2025	Award	3,759	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	Jun 28, 2024	Award	3,022	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	May 25, 2023	Award	1,094	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
IPG PHOTONICS CORPListing on record	Feb 22, 2023	Award	1,905	131.17 USD	$249.9K		SEC
MKS INCListing on record	May 6, 2020	Sell	-18,143	95.95 USD	$1.7M	Unusual size	SEC
MKS INCListing on record	Nov 20, 2019	Gift	-4,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MKS INCListing on record	May 9, 2019	Award	1,980.43	—	n/a (No price was disclosed in the filing)		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-5,260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-7,619	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	6,792	19.43 USD	$132K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	7,619	18.10 USD	$137.9K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	ExerciseD (derivative)	-6,792	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-5,260	48.20 USD	$253.5K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-6,792	47.92 USD	$325.5K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Exercise	5,260	28.56 USD	$150.2K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-20,625	47.91 USD	$988.1K		SEC
TERADYNE, INCListing on record	Apr 29, 2019	Sell	-7,619	48.01 USD	$365.8K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-4,894	36.93 USD	$180.7K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-500	36.97 USD	$18.5K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-688	36.97 USD	$25.4K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-2,803	36.95 USD	$103.6K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-672	36.96 USD	$24.8K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-5,075	36.94 USD	$187.5K		SEC
TERADYNE, INCListing on record	Feb 1, 2019	Sell	-11,046	36.92 USD	$407.8K		SEC