Bieber Michael A

Willdan Group, Inc. · PRESIDENT AND CEO

Bieber Michael A is listed in public filings as director, officer: PRESIDENT AND CEO. This Bieber Michael A insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Willdan Group, Inc. (WLDN). Investors use Bieber Michael A's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Willdan Group, Inc.WLDN	$26M280.8k shares	SellMay 14, 2026	$2.3M25.4k shares	$90.88	--
Willdan Group, Inc.WLDN	$24M257.8k shares	SellMay 14, 2026	$2.1M23k shares	$91.95	--
Willdan Group, Inc.WLDN	$23M249.8k shares	SellMay 14, 2026	$737.1K8k shares	$92.65	--
Willdan Group, Inc.WLDN	$040k shares	Grant / ExerciseMay 14, 2026	$650.9K40k shares	$16.27	--
Willdan Group, Inc.WLDN	$016.7k shares	Grant / ExerciseMay 14, 2026	$469.8K16.7k shares	$28.19	--
Willdan Group, Inc.WLDN	$23M249.5k shares	SellMay 14, 2026	$25.9K276 shares	$93.74	--

Insider Trades History

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Willdan Group, Inc.WLDN	$23M249.5k shares	SellMay 13, 2026	$925.7K10k shares	$92.65	--
Willdan Group, Inc.WLDN	$651k40k shares	Grant / ExerciseMay 13, 2026	$162.6K10k shares	$16.27	--
Willdan Group, Inc.WLDN	$21M249.5k shares	Grant / ExerciseMar 25, 2026	$533.6K6.4k shares	$82.80	--
Willdan Group, Inc.WLDN	--256k shares	Grant / ExerciseMar 25, 2026	Disclosure amount unavailable15.8k shares	--	--
Willdan Group, Inc.WLDN	$18M240.2k shares	Grant / ExerciseMar 20, 2026	$180.3K2.4k shares	$75.52	--
Willdan Group, Inc.WLDN	$19M242.6k shares	Grant / ExerciseMar 17, 2026	$205.5K2.6k shares	$78.29	--
Willdan Group, Inc.WLDN	$19M245.2k shares	Grant / ExerciseMar 16, 2026	$557.3K7.1k shares	$78.61	--
Willdan Group, Inc.WLDN	--252.3k shares	Grant / ExerciseMar 16, 2026	Disclosure amount unavailable17.3k shares	--	--
Willdan Group, Inc.WLDN	$20M235k shares	Grant / ExerciseMar 11, 2026	$646.4K7.7k shares	$83.98	--
Willdan Group, Inc.WLDN	--242.7k shares	Grant / ExerciseMar 11, 2026	Disclosure amount unavailable18.8k shares	--	--
Willdan Group, Inc.WLDN	$19M223.9k shares	Grant / ExerciseMar 9, 2026	$150.5K1.8k shares	$82.98	--
Willdan Group, Inc.WLDN	--225.7k shares	Grant / ExerciseMar 3, 2026	Disclosure amount unavailable18k shares	--	--
Willdan Group, Inc.WLDN	$23M207.5k shares	Grant / ExerciseAug 18, 2025	$743.5K6.8k shares	$109.53	--
Willdan Group, Inc.WLDN	--214.3k shares	Grant / ExerciseAug 18, 2025	Disclosure amount unavailable13k shares	--	--
Willdan Group, Inc.WLDN	$9.7M201k shares	SellMay 16, 2025	$1.2M25k shares	$48.11	--
Willdan Group, Inc.WLDN	$025k shares	Grant / ExerciseMay 16, 2025	$347.8K25k shares	$13.91	--
Willdan Group, Inc.WLDN	$8.5M201k shares	Grant / ExerciseMar 24, 2025	$350.7K8.2k shares	$42.53	--
Willdan Group, Inc.WLDN	--209.2k shares	Grant / ExerciseMar 24, 2025	Disclosure amount unavailable15.8k shares	--	--
Willdan Group, Inc.WLDN	$8.3M193.5k shares	Grant / ExerciseMar 20, 2025	$131.5K3.1k shares	$43.06	--
Willdan Group, Inc.WLDN	--196.5k shares	Grant / ExerciseMar 17, 2025	Disclosure amount unavailable19.3k shares	--	--
Willdan Group, Inc.WLDN	$7.1M177.3k shares	Grant / ExerciseMar 11, 2025	$251.4K6.3k shares	$40.11	--
Willdan Group, Inc.WLDN	--183.5k shares	Grant / ExerciseMar 11, 2025	Disclosure amount unavailable12k shares	--	--
Willdan Group, Inc.WLDN	$7.2M171.6k shares	Grant / ExerciseMar 7, 2025	$101.5K2.4k shares	$41.80	--
Willdan Group, Inc.WLDN	$7.9M173.7k shares	SellNov 11, 2024	$496.3K10.9k shares	$45.67	--
Willdan Group, Inc.WLDN	$010.9k shares	Grant / ExerciseNov 11, 2024	$146.6K10.9k shares	$13.49	--
Willdan Group, Inc.WLDN	$8.0M173.7k shares	SellNov 6, 2024	$82.7K1.8k shares	$45.86	--
Willdan Group, Inc.WLDN	$147k10.9k shares	Grant / ExerciseNov 6, 2024	$24.3K1.8k shares	$13.49	--
Willdan Group, Inc.WLDN	--178k shares	Grant / ExerciseAug 19, 2024	Disclosure amount unavailable8.2k shares	--	--
Willdan Group, Inc.WLDN	$6.5M173.7k shares	Grant / ExerciseAug 19, 2024	$161.3K4.3k shares	$37.36	--
Willdan Group, Inc.WLDN	$6.2M169.7k shares	SellAug 12, 2024	$27.3K750 shares	$36.46	--
Willdan Group, Inc.WLDN	$171k12.7k shares	Grant / ExerciseAug 12, 2024	$10.1K750 shares	$13.49	--
Willdan Group, Inc.WLDN	$6.2M169.7k shares	SellAug 9, 2024	$334.8K9.2k shares	$36.36	--
Willdan Group, Inc.WLDN	$181k13.4k shares	Grant / ExerciseAug 9, 2024	$124.2K9.2k shares	$13.49	--
Willdan Group, Inc.WLDN	$6.2M169.7k shares	SellAug 8, 2024	$374.2K10.3k shares	$36.43	--
Willdan Group, Inc.WLDN	$305k22.6k shares	Grant / ExerciseAug 8, 2024	$138.6K10.3k shares	$13.49	--
Willdan Group, Inc.WLDN	$6.2M169.7k shares	SellAug 7, 2024	$378.8K10.3k shares	$36.61	--
Willdan Group, Inc.WLDN	$444k32.9k shares	Grant / ExerciseAug 7, 2024	$139.6K10.3k shares	$13.49	--
Willdan Group, Inc.WLDN	$6.2M169.7k shares	SellAug 6, 2024	$439.0K12k shares	$36.58	--
Willdan Group, Inc.WLDN	$583k43.3k shares	Grant / ExerciseAug 6, 2024	$161.9K12k shares	$13.49	--
Willdan Group, Inc.WLDN	$5.1M169k shares	SellJun 13, 2024	$135.2K4.5k shares	$30.32	--
Willdan Group, Inc.WLDN	$745k55.3k shares	Grant / ExerciseJun 13, 2024	$80.9K6k shares	$13.49	--
Willdan Group, Inc.WLDN	$5.2M167.5k shares	SellJun 12, 2024	$136.1K4.4k shares	$30.98	--
Willdan Group, Inc.WLDN	$826k61.3k shares	Grant / ExerciseJun 12, 2024	$80.9K6k shares	$13.49	--
Willdan Group, Inc.WLDN	$5.0M165.9k shares	SellJun 11, 2024	$135.0K4.5k shares	$30.25	--
Willdan Group, Inc.WLDN	$907k67.3k shares	Grant / ExerciseJun 11, 2024	$80.9K6k shares	$13.49	--
Willdan Group, Inc.WLDN	$5.1M164.4k shares	SellJun 10, 2024	$103.4K3.3k shares	$31.03	--
Willdan Group, Inc.WLDN	$988k73.3k shares	Grant / ExerciseJun 10, 2024	$60.9K4.5k shares	$13.49	--