Marilyn Matz

CIK: 0001618274

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)9 (81.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (18.2%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TER

TERADYNE, INC

Director

Discretionary Trading P&L

Holdings

Transaction History (11 total)

TER
TERADYNE, INC
Oct 21, 2026
Sale(S)
Direct
400 shares at avg. $350.00$140K
TER
TERADYNE, INC
Oct 15, 2026
Sale(S)
Direct
800 shares at avg. $341.28$273K
TER
TERADYNE, INC
Sep 17, 2026
Sale(S)
Direct
400 shares at avg. $351.11$140K
TER
TERADYNE, INC
Sep 15, 2026
Sale(S)
Direct
800 shares at avg. $337.83$270K
TER
TERADYNE, INC
Aug 17, 2026
Sale(S)
Direct
1.2K shares at avg. $425.00$510K
TER
TERADYNE, INC
Jul 15, 2026
Sale(S)
Direct
1.2K shares at avg. $356.31$428K
TER
TERADYNE, INC
Jun 15, 2026
Sale(S)
Direct
1.2K shares at avg. $423.03$508K
TER
TERADYNE, INC
May 21, 2026
Sale(S)
Direct
400 shares at avg. $350.00$140K
TER
TERADYNE, INC
May 15, 2026
Sale(S)
Direct
800 shares at avg. $338.98$271K
TER
TERADYNE, INC
May 8, 2026
Award(A)
Direct
668 shares-
TER
TERADYNE, INC
May 9, 2025
Award(A)
Direct
3K shares-

		Type	Shares	Price		Ownership
Oct 21, 2026	TER TERADYNE, INC	Sale(S)	400	$350.00	$140,000	Direct
Oct 15, 2026	TER TERADYNE, INC	Sale(S)	800	$341.28	$273,024	Direct
Sep 17, 2026	TER TERADYNE, INC	Sale(S)	400	$351.11	$140,444	Direct
Sep 15, 2026	TER TERADYNE, INC	Sale(S)	800	$337.83	$270,264	Direct
Aug 17, 2026	TER TERADYNE, INC	Sale(S)	1,200	$425.00	$510,000	Direct
Jul 15, 2026	TER TERADYNE, INC	Sale(S)	1,200	$356.31	$427,572	Direct
Jun 15, 2026	TER TERADYNE, INC	Sale(S)	1,200	$423.03	$507,636	Direct
May 21, 2026	TER TERADYNE, INC	Sale(S)	400	$350.00	$140,000	Direct
May 15, 2026	TER TERADYNE, INC	Sale(S)	800	$338.98	$271,184	Direct
May 8, 2026	TER TERADYNE, INC	Award(A)	668	-	$0	Direct
May 9, 2025	TER TERADYNE, INC	Award(A)	2,971	-	-	Direct

1-11 of 11 transactions

About MATZ MARILYN

MATZ MARILYN (SEC CIK 0001618274) files insider reports with the SEC as Director of TERADYNE, INC (TER).

Signal8 holds 11 ownership filings by MATZ MARILYN, all Form 4s, filed between May 13, 2025 and Oct 22, 2026. Those filings report 11 transactions, from May 9, 2025 to Oct 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MATZ MARILYN's filings is in NORTH READING, MA.

Recent filings by MATZ MARILYN

Oct 21, 2026: Open-market sale of TER shares (Form 4, code S).
Oct 15, 2026: Open-market sale of TER shares (Form 4, code S).
Sep 17, 2026: Open-market sale of TER shares (Form 4, code S).
Sep 15, 2026: Open-market sale of TER shares (Form 4, code S).
Aug 17, 2026: Open-market sale of TER shares (Form 4, code S).

Other insiders filing for TERADYNE, INC (TER)

Smith Gregory Stephen, President and CEO
JOHNSON MERCEDES, Director
Herweck Peter, Director
TUFANO PAUL J, Director
MADDOCK ERNEST E, Director
Henry Andrew Chisholm, Director

How to read Form 4 transaction codes