David B Brous Jr

Insider

First SEC filing: Sept. 24, 2021 · Latest: Sept. 24, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

11 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 12, 2023	HSIC	S	11,157	$74.86	$835,213	68,690 Direct	-13.97%	Disposed	18.1% (price as of 2026-08-21)
March 3, 2023	HSIC	F	2,649	$78.90	$209,006	79,847 Direct	-3.21%	Disposed	12.0% (price as of 2026-08-21)
March 3, 2023	HSIC	F	365	$78.90	$28,798	82,496 Direct	-0.44%	Disposed	12.0% (price as of 2026-08-21)
March 3, 2023	HSIC	F	3,272	$78.90	$258,161	82,861 Direct	-3.80%	Disposed	12.0% (price as of 2026-08-21)
March 3, 2023	HSIC	A	2,683	—	—	86,133 Direct	+3.22%	Acquired	(price as of 2026-08-21)
March 1, 2023	HSIC	A	12,861	—	—	83,450 Direct	+18.22%	Acquired	(price as of 2026-08-21)
March 16, 2022	HSIC	A	15,068	—	—	70,589 Direct	+27.14%	Acquired	(price as of 2026-08-21)
March 16, 2022	HSIC	A	7,448	—	—	7,448 Direct	—	Acquired	(price as of 2026-08-21)
March 4, 2022	HSIC	F	4,659	$86.98	$405,240	55,521 Direct	-7.74%	Disposed	1.6% (price as of 2026-08-21)
March 4, 2022	HSIC	D	389	—	—	60,180 Direct	-0.64%	Disposed	(price as of 2026-08-21)
March 3, 2022	HSIC	F	364	$87.24	$31,755	60,569 Direct	-0.60%	Disposed	1.3% (price as of 2026-08-21)
March 2, 2022	HSIC	F	1,359	$85.75	$116,534	60,933 Direct	-2.18%	Disposed	3.1% (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 16, 2022	HSIC	Stock Option (Right to Buy) [F4]	Common Stock, par value $0.01 per share (7,448)	$86.27	March 16, 2032	7,448	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 24, 2021	HSIC	Common Stock, par value $0.01 per share	62,292	Direct
Sept. 24, 2021	HSIC	Common Stock, par value $0.01 per share	1,051	Indirect
Sept. 24, 2021	HSIC	Stock Option (Right to Buy) [F4]→ Common Stock, par value $0.01 per share (18,934)	18,934	Direct
Sept. 24, 2021	HSIC	SERP Phantom Stock [F6]→ Common Stock, par value $0.01 per share	—	Direct