Wyszomierski Jack L

CIK 0001023225

Director

Filings

Latest Jun 3, 2026

Issuers covered

Showing

25 of 25

Page 1

Track record

7 of 8 open-market trades scored (88% price coverage) - 1 issuer without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

Horizon	Trades	Win rate	Avg	Median	Best	Worst
30 days	7	43%	-3.0%	-1.7%	+7.2%	-20.6%
90 days	7	29%	-9.2%	-10.1%	+12.9%	-26.6%
180 days	6	33%	-23.2%	-17.5%	+29.4%	-70.1%
365 days	6	17%	-35.7%	-27.8%	+15.6%	-94.2%

Issuers

Companies where Wyszomierski Jack L has filed

Ticker	Issuer	Filings	Last filed
EXEL	Exelixis, Inc.	13	Jun 3, 2026
XOMA	Xoma Corp	6	May 26, 2026
SITE	Siteone Landscape Supply, Inc.	5	May 14, 2026
ATHX	Athersys, Inc / New	1	Jan 11, 2023

All filings

25 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
Jun 3, 2026	EXELExelixis, Inc.	SSale	3,925	$50.55	$198,409
May 29, 2026	EXELExelixis, Inc.	AGrant	8,367	$0.00	$0
May 26, 2026	XOMAXoma Corp	AGrant	3,586	$0.00	$0
May 14, 2026	SITESiteone Landscape Supply, Inc.	AGrant	1,186	$0.00	$0
Mar 26, 2026	XOMAXoma Corp	MExercise	3,026	$11.20	$33,891
Feb 20, 2026	EXELExelixis, Inc.	SSale	99,574	$44.01	$4,382,252
Jun 4, 2025	EXELExelixis, Inc.	SSale	7,535	$43.09	$324,683
May 30, 2025	EXELExelixis, Inc.	AGrant	9,812	$0.00	$0
May 23, 2025	XOMAXoma Corp	AGrant	5,971	$0.00	$0
May 16, 2025	SITESiteone Landscape Supply, Inc.	AGrant	1,125	$0.00	$0
Feb 28, 2025	EXELExelixis, Inc.	SSale	8,768	$37.80	$331,430
Jun 6, 2024	EXELExelixis, Inc.	SSale	8,287	$22.00	$182,314
Jun 4, 2024	EXELExelixis, Inc.	AGrant	18,838	$0.00	$0
May 17, 2024	XOMAXoma Corp	AGrant	6,070	$0.00	$0
May 15, 2024	EXELExelixis, Inc.	SSale	10,923	$21.37	$233,425
May 9, 2024	SITESiteone Landscape Supply, Inc.	AGrant	865	$0.00	$0
Jun 2, 2023	EXELExelixis, Inc.	AGrant	20,718	$0.00	$0
May 19, 2023	XOMAXoma Corp	Holdings only	-	-	-
May 15, 2023	SITESiteone Landscape Supply, Inc.	AGrant	878	$0.00	$0
Mar 14, 2023	EXELExelixis, Inc.	SSale	15,300	$16.61	$254,133
Jan 11, 2023	ATHXAthersys, Inc / New	AGrant	22,321	$0.00	$0
May 27, 2022	EXELExelixis, Inc.	AGrant	19,575	$0.00	$0
May 20, 2022	XOMAXoma Corp	Holdings only	-	-	-
May 13, 2022	SITESiteone Landscape Supply, Inc.	AGrant	960	$0.00	$0
Apr 6, 2022	EXELExelixis, Inc.	SSale	6,696	$23.00	$154,008

Showing 1-25 of 25

Page 1 of 1

Real-time Form 4 intelligence. Smarter insider tracking.

Filed		Top transaction	Shares	Price	Value