Arkolith/Insider Trading/TER/Form 4

Poulin Shannon John

President, Semiconductor TestTERADYNE, INC (TER) · full profile →Form 4 · filed May 26, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$581K
Net Open-Market Flow
-$581K
Transactions
5
4 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 22, 2026Sell(S)656$355.00$233K16K
May 21, 2026Sell(S)1K$345.37$348K15K
May 21, 2026Option exercise(M)3K$82.61$235K18K
May 21, 2026Tax withholding(F)2K$345.98$530K16K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 21, 2026Option exercise(M)3K—$09K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000904454-26-000321) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML