Zartler William A

CIK 0001520378

Founder and Executive ChairmanDirector10% Owner

Filings

Latest Mar 3, 2026

Issuers covered

Showing

23 of 23

Page 1

Track record

4 of 5 open-market trades scored (80% 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	4	50%	+15.9%	+1.5%	+91.4%	-30.7%
90 days	4	100%	+41.2%	+18.5%	+114.7%	+12.9%
180 days	4	100%	+60.8%	+60.3%	+110.4%	+12.3%
365 days	3	100%	+148.0%	+105.8%	+237.9%	+100.2%

Issuers

Companies where Zartler William A has filed

Ticker	Issuer	Filings	Last filed
ARIS	Aris Water Solutions, Inc.	12	Oct 15, 2025
SOI	Solaris Oilfield Infrastructure, Inc.	11	Mar 3, 2026

All filings

23 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
Mar 3, 2026	SOISolaris Oilfield Infrastructure, Inc.	AGrant	150,000	$0.00	$0
Oct 15, 2025	ARISAris Water Solutions, Inc.	DDisposition	584,270	-	-
Sep 9, 2025	SOISolaris Oilfield Infrastructure, Inc.	PPurchase	10,000	$24.83	$248,300
May 22, 2025	SOISolaris Oilfield Infrastructure, Inc.	PPurchase	10,000	$21.78	$217,800
Mar 10, 2025	SOISolaris Oilfield Infrastructure, Inc.A	PPurchase	10,000	$24.07	$240,700
Mar 7, 2025	SOISolaris Oilfield Infrastructure, Inc.	AGrant	10,000	$24.07	$240,700
Mar 7, 2025	SOISolaris Oilfield Infrastructure, Inc.	PPurchase	10,000	$23.23	$232,300
Mar 7, 2025	ARISAris Water Solutions, Inc.	AGrant	83,725	$0.00	$0
Mar 4, 2025	SOISolaris Oilfield Infrastructure, Inc.	FTax	81,114	$34.15	$2,770,043
Mar 4, 2025	ARISAris Water Solutions, Inc.	FTax	41,545	$31.46	$1,307,006
Feb 14, 2025	ARISAris Water Solutions, Inc.	FTax	16,499	$28.06	$462,962
Dec 17, 2024	ARISAris Water Solutions, Inc.	FTax	27,012	$25.81	$697,180
Oct 24, 2024	ARISAris Water Solutions, Inc.	FTax	12,865	$16.26	$209,185
Mar 5, 2024	SOISolaris Oilfield Infrastructure, Inc.	FTax	52,588	$8.47	$445,420
Mar 5, 2024	ARISAris Water Solutions, Inc.	FTax	21,126	$12.04	$254,357
Dec 19, 2023	ARISAris Water Solutions, Inc.	FTax	26,305	$7.88	$207,283
Oct 24, 2023	ARISAris Water Solutions, Inc.	FTax	7,961	$8.34	$66,395
Mar 10, 2023	ARISAris Water Solutions, Inc.	AGrant	113,255	$0.00	$0
Mar 3, 2023	SOISolaris Oilfield Infrastructure, Inc.	FTax	38,035	$8.93	$339,653
Mar 2, 2023	ARISAris Water Solutions, Inc.	FTax	6,941	$14.16	$98,285
May 9, 2022	SOISolaris Oilfield Infrastructure, Inc.	PPurchase	7,000	$10.99	$76,930
Mar 3, 2022	ARISAris Water Solutions, Inc.	AGrant	81,452	$0.00	$0
Mar 2, 2022	SOISolaris Oilfield Infrastructure, Inc.	FTax	22,132	$10.40	$230,173

Showing 1-23 of 23

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Real-time Form 4 intelligence. Smarter insider tracking.

Filed		Top transaction	Shares	Price	Value