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CIK 0001370450 · Large accelerated filer

Willdan Group, Inc.

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Ticker
WLDN
Exchange
Nasdaq
Industry
Services-Engineering Services
FY end
Jan 1
Incorporated
DE
Entity type
operating
EIN
141951112
Phone
800-424-9144
Business address
2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM, CA, 92806
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,871,381
in 3 filings

Net −$5,871,381. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Brisbin Thomas Donald −$5.9M Director sold 41% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-03-20 CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL Shares withheld for taxes −613 $43.06 $26K 36,378
2025-03-20 BIEBER MICHAEL A PRESIDENT AND CEO Shares withheld for taxes −3,054 $43.06 $132K 193,477
2025-03-17 EARLY CREIGHTON K EXECUTIVE VP AND CFO Grant or award +4,620 71,078
2025-03-17 CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL Grant or award +4,620 36,991
2025-03-17 BIEBER MICHAEL A PRESIDENT AND CEO Grant or award +19,250 196,531
2025-03-12 Shahidehpour Mohammad Director Sale −2,273 $39.20 $89K 12,767
2025-03-11 BIEBER MICHAEL A PRESIDENT AND CEO Grant or award +11,970 183,549
2025-03-11 BIEBER MICHAEL A PRESIDENT AND CEO Shares withheld for taxes −6,268 $40.11 $251K 177,281
2025-03-11 CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL Grant or award +2,520 33,573
2025-03-11 CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL Shares withheld for taxes −1,202 $40.11 $48K 32,371
2025-03-11 EARLY CREIGHTON K EXECUTIVE VP AND CFO Grant or award +2,520 67,814
2025-03-11 EARLY CREIGHTON K EXECUTIVE VP AND CFO Shares withheld for taxes −1,356 $40.11 $54K 66,458
2025-03-11 Brisbin Thomas Donald Director Grant or award +15,750 422,454
2025-03-07 BIEBER MICHAEL A PRESIDENT AND CEO Shares withheld for taxes −2,429 $41.80 $102K 171,579
2025-03-07 EARLY CREIGHTON K EXECUTIVE VP AND CFO Shares withheld for taxes −4,224 $41.80 $177K 65,294
2025-03-07 CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL Shares withheld for taxes −458 $41.80 $19K 31,053
2024-12-09 EARLY CREIGHTON K EXECUTIVE VP AND CFO Option exercise +4,349 $9.08 $39K 73,495
2024-12-09 EARLY CREIGHTON K EXECUTIVE VP AND CFO Sale −4,349 $43.13 $188K 69,146
2024-12-09 EARLY CREIGHTON K EXECUTIVE VP AND CFO Option exercise · Stock Options (Right to Buy) −4,349 1,456
2024-12-06 EARLY CREIGHTON K EXECUTIVE VP AND CFO Option exercise +234 $9.08 $2K 69,380

Page 8 of 11 · 211 trades