Arkolith/Insider Trading/WLDN/Form 4

Bieber Michael A

PRESIDENT AND CEO, DirectorWilldan Group, Inc. (WLDN) · full profile →Form 4 · filed May 15, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$5.2M
Net Open-Market Flow
-$5.2M
Transactions
8
6 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 14, 2026Option exercise(M)40K$16.27$651K290K
May 14, 2026Option exercise(M)17K$28.19$470K306K
May 14, 2026Sell(S)25K$90.88$2.3M281K
May 14, 2026Sell(S)23K$91.95$2.1M258K
May 14, 2026Sell(S)8K$92.65$737K250K
May 14, 2026Sell(S)276$93.74$26K250K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 14, 2026Option exercise(M)40K—$00
May 14, 2026Option exercise(M)17K—$00

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001270606-26-000017) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML