Heyburn William A.

Co-ceo And CFO | Chief Financial Officer

2 companies

Good

Trades Analyzed

12M Win Rate

38.1%

Avg 3M Return

+3.9%

Avg 12M Return

-11.2%

Heyburn William A. is a Co-ceo And CFO at SRTAW with holdings across 2 companies. Recent SEC Form 4 filings include 1 buy and 15 sells.

Estimated insider holdings value: $7.6M based on current market prices.

Holdings by Company

SRTAWApr 24, 2026

Current Shares1.58M

Value$948.40

Net Activity0

Bought: 0Sold: 0

SRTADec 10, 2025

Current Shares1.37M

Value$7.62M

Net Activity-581,843

Bought: 17.0KSold: 598.8K

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Dec 9, 2025	SRTA Strata Critical Medical, Inc.	Co-ceo And CFO	Buy	17,000	$4.47	$76,044.40	+1.2%	+0.7%	-
Aug 4, 2025	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	46,918	$4.94	$231,821.84	-3.4%	+15.1%	-
Jun 9, 2025	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	100,000	$4.07	$406,590.00	-6.8%	-5.7%	-
Jan 7, 2025	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sale+OE	104,570	$5.02	$525,019.67	-4.1%	-44.3%	+25.1%
Dec 9, 2024	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	39,285	$5.02	$197,018.20	-2.9%	-37.5%	-2.2%
Nov 29, 2024	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	23,815	$5.02	$119,627.51	-1.7%	-28.7%	-8.4%
Apr 3, 2024	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	20,552	$3.28	$67,365.35	-1.4%	+2.1%	-22.1%
Mar 14, 2024	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sale+OE	53,842	$2.70	$145,131.28	-1.9%	+14.1%	+19.8%
Dec 15, 2023	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	37,374	$3.11	$116,130.96	-0.9%	-18.4%	+25.9%
Oct 6, 2023	SRTA Strata Critical Medical, Inc.	Chief Financial Officer	Sell	39,127	$2.44	$95,495.62	-0.9%	+33.3%	+41.2%