Shannon John Poulin

CIK: 0002065866

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (33.3%)

Position reduction

Option Exercises (M)1 (16.7%)

Derivative conversions

Awards (A)1 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

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

Companies & Roles (1)

TER

TERADYNE, INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

TER
TERADYNE, INC
May 22, 2026
Sale(S)
Direct
656 shares at avg. $355.00$233K
TER
TERADYNE, INC
May 21, 2026
Sale(S)
Direct
1K shares at avg. $345.37$348K
TER
TERADYNE, INC
May 21, 2026
Exercise(M)
Direct
2.8K shares at avg. $82.61$235K
TER
TERADYNE, INC
May 21, 2026
Tax Payment(F)
Direct
1.5K shares at avg. $345.98$530K
TER
TERADYNE, INC
Apr 1, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $312.20$363K
TER
TERADYNE, INC
Feb 4, 2026
Award(A)
Direct
4.5K shares-

		Type	Shares	Price		Ownership
May 22, 2026	TER TERADYNE, INC	Sale(S)	656	$355.00	$232,880	Direct
May 21, 2026	TER TERADYNE, INC	Sale(S)	1,008	$345.37	$348,133	Direct
May 21, 2026	TER TERADYNE, INC	Exercise(M)	2,843	$82.61	$234,860	Direct
May 21, 2026	TER TERADYNE, INC	Tax Payment(F)	1,531	$345.98	$529,695	Direct
Apr 1, 2026	TER TERADYNE, INC	Tax Payment(F)	1,162	$312.20	$362,776	Direct
Feb 4, 2026	TER TERADYNE, INC	Award(A)	4,460	-	$0	Direct

1-6 of 6 transactions

About Poulin Shannon John

Poulin Shannon John (SEC CIK 0002065866) files insider reports with the SEC as President, Semiconductor Test of TERADYNE, INC (TER).

Signal8 holds 4 ownership filings by Poulin Shannon John (1 Form 3, 3 Form 4), filed between May 13, 2025 and May 26, 2026. Those filings report 6 transactions, from Feb 4, 2026 to May 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Poulin Shannon John's filings is in NORTH READING, MA.

Recent filings by Poulin Shannon John

May 22, 2026: Open-market sale of TER shares (Form 4, code S).
May 21, 2026: Open-market sale of TER shares (Form 4, code S).
May 21, 2026: Option exercise of TER shares (Form 4, code M).
May 21, 2026: Tax withholding of TER shares (Form 4, code F).
Apr 1, 2026: Tax withholding of TER shares (Form 4, code F).

Other insiders filing for TERADYNE, INC (TER)

MATZ MARILYN, Director
Smith Gregory Stephen, President and CEO
JOHNSON MERCEDES, Director
Herweck Peter, Director
TUFANO PAUL J, Director
MADDOCK ERNEST E, Director

How to read Form 4 transaction codes