Arkolith/Insider Trading/EXPO/Form 4

Corrigan Catherine

Chief Executive Officer, DirectorEXPONENT INC (EXPO) · full profile →Form 4 · filed Jul 17, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$109K
Net Open-Market Flow
-$109K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)2K$29.05$69K118K
Jul 15, 2026Sell(S)2K$62.78$109K116K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)2K——2K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000851520-26-000092) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML