Larson Barbara A

CIK 0001904150

EVP, CFO & TreasurerDirector

Filings

Latest May 11, 2026

Issuers covered

Showing

19 of 19

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Track record

18 of 18 open-market trades scored (100% price coverage). 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	18	72%	+11.6%	+11.6%	+26.8%	-14.7%
90 days	18	67%	+14.8%	+26.5%	+38.2%	-23.5%
180 days	17	65%	+9.4%	+24.6%	+33.7%	-39.0%
365 days	16	69%	-5.9%	+11.8%	+35.0%	-65.9%

Companies where Larson Barbara A has filed

Ticker	Issuer	Filings	Last filed
WDAY	Workday, Inc.	9	Jun 7, 2023
S	Sentinelone, Inc.	6	Jan 8, 2026
EFX	Equifax Inc	3	May 11, 2026
WK	Workiva Inc	1	Feb 3, 2026

19 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
May 11, 2026	EFXEquifax Inc	AGrant	1,253	$175.62	$220,052
Feb 3, 2026	WKWorkiva Inc	AGrant	141,103	$76.54	$10,800,024
Jan 8, 2026	SSentinelone, Inc.	SSale	11,173	$14.82	$165,584
Oct 7, 2025	SSentinelone, Inc.	SSale	54,583	$18.13	$989,590
May 12, 2025	EFXEquifax Inc	AGrant	812	$0.00	$0
Apr 17, 2025	SSentinelone, Inc.	AGrant	129,764	$0.00	$0
Mar 28, 2025	SSentinelone, Inc.	SSale	10,172	$19.77	$201,100
Mar 25, 2025	SSentinelone, Inc.	MExercise	34,907	$0.00	$0
Sep 17, 2024	SSentinelone, Inc.	AGrant	448,488	$0.00	$0
May 6, 2024	EFXEquifax Inc	AGrant	891	$0.00	$0
Jun 7, 2023	WDAYWorkday, Inc.	SSale	225	$212.371	$47,783
May 26, 2023	WDAYWorkday, Inc.	DDisposition	51,258	$0.00	$0
Apr 24, 2023	WDAYWorkday, Inc.	AGrant	51,258	$0.00	$0
Apr 7, 2023	WDAYWorkday, Inc.	SSale	6,927	$196.3498	$1,360,115
Mar 8, 2023	WDAYWorkday, Inc.	SSale	157	$191.4361	$30,055
Jan 9, 2023	WDAYWorkday, Inc.	SSale	1,426	$161.7561	$230,664
Apr 22, 2022	WDAYWorkday, Inc.	AGrant	42,597	$0.00	$0
Apr 20, 2022	WDAYWorkday, Inc.	SSale	3,445	$218.0914	$751,325
Mar 17, 2022	WDAYWorkday, Inc.	SSale	1,963	$219.0754	$430,045

Showing 1-19 of 19

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Real-time Form 4 intelligence. Smarter insider tracking.