Stocks
WLDN Willdan Group, Inc.

WLDN

Willdan Group, Inc.

Company with tickers: WLDN

CIK

1370450

CUSIP

96924N100

Shares Outstanding

14,796,110

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-03-25	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	2,142	$82.80	$177,358	78,664
2026-03-25	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	3,780	—	—	80,806
2026-03-25	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	3,780	—	—	51,710
2026-03-25	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	1,660	$82.80	$137,448	50,050
2026-03-25	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	15,750	—	—	255,969
2026-03-25	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	6,444	$82.80	$533,563	249,525
2026-03-20	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	2,387	$75.52	$180,266	240,219
2026-03-20	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	615	$75.52	$46,445	47,930
2026-03-20	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	794	$75.52	$59,963	77,026
2026-03-17	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	2,625	$78.29	$205,511	242,606
2026-03-17	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	676	$78.29	$52,924	48,545
2026-03-17	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	873	$78.29	$68,347	77,820
2026-03-16	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	7,090	$78.61	$557,345	245,231
2026-03-16	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	17,326	—	—	252,321
2026-03-16	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	4,158	—	—	81,049
2026-03-16	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	2,356	$78.61	$185,205	78,693
2026-03-16	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	4,158	—	—	51,047
2026-03-16	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	1,826	$78.61	$143,542	49,221
2026-03-11	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	3,960	—	—	48,627
2026-03-11	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	1,738	$83.98	$145,957	46,889
2026-03-11	Brisbin Thomas Donald	Director	Award	24,750	—	—	95,446
2026-03-11	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	7,697	$83.98	$646,394	234,995
2026-03-11	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	18,810	—	—	242,692
2026-03-11	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	3,960	—	—	79,135
2026-03-11	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	2,244	$83.98	$188,451	76,891
2026-03-09	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	410	$82.98	$34,022	44,667
2026-03-09	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	1,814	$82.98	$150,526	223,882
2026-03-09	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	4,307	$82.98	$357,395	75,175
2026-03-06	Cohen Steven A	Director	Sell	6,000	$81.82	$490,920	20,849
2026-03-03	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	18,000	—	—	225,696
2026-03-03	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	5,625	—	—	79,482
2026-03-03	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	4,500	—	—	45,077
2025-09-18	McGinn Dennis V	Director	Sell	7,298	$106.32	$775,923	11,330
2025-09-18	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	$32.79	$327,900	50,423
2025-09-18	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	—	—	40,000
2025-09-18	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Sell	10,000	$106.00	$1,060,000	40,423
2025-08-25	Brisbin Thomas Donald	Director	Sell	5,182	$118.15	$612,253	70,696
2025-08-25	Brisbin Thomas Donald	Director	Convert	5,182	—	—	89,736
2025-08-25	Brisbin Thomas Donald	Director	Convert	5,182	$16.27	$84,311	75,878
2025-08-22	Brisbin Thomas Donald	Director	Sell	10,615	$104.58	$1,110,117	177,676
2025-08-21	Brisbin Thomas Donald	Director	Sell	7,000	$101.87	$713,090	306,291
2025-08-20	Brisbin Thomas Donald	Director	Sell	7,405	$104.19	$771,527	313,291
2025-08-18	Brisbin Thomas Donald	Director	Convert	5,082	—	—	94,918
2025-08-18	Brisbin Thomas Donald	Director	Convert	5,082	$16.27	$82,684	450,778
2025-08-18	Brisbin Thomas Donald	Director	Sell	4,782	$112.30	$537,019	445,996
2025-08-18	Brisbin Thomas Donald	Director	Award	21,461	—	—	445,696
2025-08-18	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	1,470	$109.53	$161,009	73,681
2025-08-18	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	2,732	—	—	75,151
2025-08-18	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	12,963	—	—	214,330
2025-08-18	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	6,788	$109.53	$743,490	207,542
2025-08-18	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	1,197	$109.53	$131,107	40,423
2025-08-18	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	2,732	—	—	41,620
2025-08-15	Downes Cynthia	Director	Sell	2,763	$109.43	$302,355	8,909
2025-08-14	REDER WANDA KAY	Director	Sell	850	$119.46	$101,541	10,676
2025-08-13	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Sell	7,764	$116.54	$904,817	72,071
2025-08-13	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Convert	7,764	$9.08	$70,497	79,835
2025-08-13	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Convert	7,764	—	—	0
2025-08-12	Cohen Steven A	Director	Sell	2,500	$116.34	$290,850	26,849
2025-06-11	Brisbin Thomas Donald	Director	Award	1,781	—	—	424,235
2025-06-11	McGinn Dennis V	Director	Award	1,781	—	—	18,628
2025-06-11	Downes Cynthia	Director	Award	1,781	—	—	11,672
2025-06-11	Shahidehpour Mohammad	Director	Award	1,781	—	—	14,548
2025-06-11	REDER WANDA KAY	Director	Award	1,781	—	—	11,526
2025-06-11	Cohen Steven A	Director	Award	1,781	—	—	29,349
2025-05-28	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Convert	5,000	—	—	7,764
2025-05-28	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Convert	5,000	$9.08	$45,400	77,071
2025-05-28	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Sell	5,000	$53.28	$266,400	72,071
2025-05-27	Brisbin Thomas Donald	Director	Convert	22,459	$13.91	$312,405	444,913
2025-05-27	Brisbin Thomas Donald	Director	Convert	22,459	—	—	0
2025-05-27	Brisbin Thomas Donald	Director	Sell	22,459	$52.34	$1,175,504	422,454
2025-05-23	Brisbin Thomas Donald	Director	Convert	1,626	—	—	22,459
2025-05-23	Brisbin Thomas Donald	Director	Convert	1,626	$13.91	$22,618	424,080
2025-05-23	Brisbin Thomas Donald	Director	Sell	1,626	$51.54	$83,804	422,454
2025-05-22	Brisbin Thomas Donald	Director	Sell	5,915	$52.04	$307,817	422,454
2025-05-22	Brisbin Thomas Donald	Director	Convert	5,915	—	—	24,085
2025-05-22	Brisbin Thomas Donald	Director	Convert	5,915	$13.91	$82,278	428,369
2025-05-19	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	—	—	50,000
2025-05-19	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	$32.79	$327,900	48,502
2025-05-19	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Sell	10,000	$50.50	$505,000	38,502
2025-05-16	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	—	—	60,000
2025-05-16	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Convert	10,000	$32.79	$327,900	48,502
2025-05-16	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Sell	10,000	$48.20	$482,000	38,502
2025-05-16	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Convert	25,000	$13.91	$347,750	225,981
2025-05-16	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Convert	25,000	—	—	0
2025-05-16	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Sell	25,000	$48.11	$1,202,750	200,981
2025-05-16	Brisbin Thomas Donald	Director	Sell	20,000	$48.54	$970,800	422,454
2025-05-16	Brisbin Thomas Donald	Director	Convert	20,000	$13.91	$278,200	442,454
2025-05-16	Brisbin Thomas Donald	Director	Convert	20,000	—	—	30,000
2025-03-24	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	3,780	—	—	40,158
2025-03-24	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	1,656	$42.53	$70,430	38,502
2025-03-24	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	15,750	—	—	209,227
2025-03-24	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	8,246	$42.53	$350,702	200,981
2025-03-24	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	2,034	$42.53	$86,506	72,071
2025-03-24	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	3,780	—	—	74,105
2025-03-20	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Tax	753	$43.06	$32,424	70,325
2025-03-20	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Tax	613	$43.06	$26,396	36,378
2025-03-20	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Tax	3,054	$43.06	$131,505	193,477
2025-03-17	CHEN MICAH	EXECUTIVE VP & GENERAL COUNSEL	Award	4,620	—	—	36,991
2025-03-17	BIEBER MICHAEL A	Director, PRESIDENT AND CEO	Award	19,250	—	—	196,531
2025-03-17	EARLY CREIGHTON K	EXECUTIVE VP AND CFO	Award	4,620	—	—	71,078