Hayes William B

Director at ORCHID CELLMARK INC · on record since Dec 15, 2011
EVP and Treasurer at ORCHID CELLMARK INC · on record since Dec 15, 2011
Director at Builders FirstSource, Inc. · on record since May 18, 2026
Director at Patheon N.V. · on record since Jul 22, 2016
Sr. Vice President at LABCORP HOLDINGS INC. · on record since Mar 17, 2005
Director at Indaptus Therapeutics, Inc. · on record since Aug 6, 2021
Director at Intec Pharma Ltd. · on record since Jan 2, 2019

Insider trading activity of Hayes William B

Transactions on record: 249; since Mar 17, 2005

Open-market buys: 0

Open-market sells: 95; $47.9M

Companies traded: 5; last filing Sep 14, 2026

Figures computed from official regulatory filings — .

Companies where Hayes William B has traded

Builders FirstSource, Inc.37 tx · $872.8K · Sep 14, 2026
Indaptus Therapeutics, Inc.8 tx · $500 · Jun 11, 2025
Intec Pharma Ltd.2 tx · Jul 17, 2020
Patheon N.V.5 tx · $628.2K · Aug 30, 2017
LABCORP HOLDINGS INC.197 tx · $110.1M · Jun 10, 2014

Track record of Hayes William B

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Hayes William B

Co-insiders of Hayes William B

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Builders FirstSource, Inc.Listing on record	Sep 14, 2026	Award	583	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 2, 2026	Award	508	76.26 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	May 18, 2026	Award	2,558	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Mar 3, 2026	Award	371	104.29 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	Dec 3, 2025	Award	345	112.23 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	Sep 3, 2025	Award	279	138.68 USD	$38.7K	SEC
Indaptus Therapeutics, Inc.Listing on record	Jun 11, 2025	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 3, 2025	Award	359	107.68 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	May 29, 2025	Award	1,707	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-250	0.50 USD	$125	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-500	0.50 USD	$250	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-250	0.50 USD	$125	SEC
Builders FirstSource, Inc.Listing on record	Mar 18, 2025	Award	269	138.99 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Mar 4, 2025	Award	269	138.99 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Dec 3, 2024	Award	201	186.47 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Sep 4, 2024	Award	215	174.00 USD	$37.4K	SEC
Indaptus Therapeutics, Inc.Listing on record	Jun 7, 2024	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 4, 2024	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 4, 2024	Award	233	160.79 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Mar 5, 2024	Award	187	199.98 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Dec 5, 2023	Award	269	139.28 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Sep 6, 2023	Award	252	148.74 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Jun 16, 2023	Award	1,446	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 5, 2023	Award	323	115.86 USD	$37.4K	SEC
Indaptus Therapeutics, Inc.Listing on record	May 30, 2023	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Builders FirstSource, Inc.Listing on record	Sep 14, 2026	Award	583	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 2, 2026	Award	508	76.26 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	May 18, 2026	Award	2,558	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Mar 3, 2026	Award	371	104.29 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	Dec 3, 2025	Award	345	112.23 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	Sep 3, 2025	Award	279	138.68 USD	$38.7K	SEC
Indaptus Therapeutics, Inc.Listing on record	Jun 11, 2025	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 3, 2025	Award	359	107.68 USD	$38.7K	SEC
Builders FirstSource, Inc.Listing on record	May 29, 2025	Award	1,707	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-250	0.50 USD	$125	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-500	0.50 USD	$250	SEC
Indaptus Therapeutics, Inc.Listing on record	Apr 11, 2025	OtherD (derivative)	-250	0.50 USD	$125	SEC
Builders FirstSource, Inc.Listing on record	Mar 18, 2025	Award	269	138.99 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Mar 4, 2025	Award	269	138.99 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Dec 3, 2024	Award	201	186.47 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Sep 4, 2024	Award	215	174.00 USD	$37.4K	SEC
Indaptus Therapeutics, Inc.Listing on record	Jun 7, 2024	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 4, 2024	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 4, 2024	Award	233	160.79 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Mar 5, 2024	Award	187	199.98 USD	$37.4K	SEC
Builders FirstSource, Inc.Listing on record	Dec 5, 2023	Award	269	139.28 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Sep 6, 2023	Award	252	148.74 USD	$37.5K	SEC
Builders FirstSource, Inc.Listing on record	Jun 16, 2023	Award	1,446	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Builders FirstSource, Inc.Listing on record	Jun 5, 2023	Award	323	115.86 USD	$37.4K	SEC
Indaptus Therapeutics, Inc.Listing on record	May 30, 2023	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC