Mandanas Mary Beth

CIK 0001857599

Director

Filings

Latest Jun 1, 2026

Issuers covered

Showing

8 of 8

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Track record

2 of 2 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	2	100%	+53.0%	+53.0%	+84.7%	+21.2%
90 days	1	100%	+129.6%	+129.6%	+129.6%	+129.6%
180 days	1	100%	+55.7%	+55.7%	+55.7%	+55.7%
365 days	-	-	-	-	-	-

Companies where Mandanas Mary Beth has filed

Ticker	Issuer	Filings	Last filed
NRGV	Energy Vault Holdings, Inc.	7	Jun 1, 2026
TRTL	Tortoiseecofin Acquisition Corp. III	1	Jul 18, 2023

8 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
Jun 1, 2026	NRGVEnergy Vault Holdings, Inc.	AGrant	22,026	$0.00	$0
Mar 26, 2026	NRGVEnergy Vault Holdings, Inc.	PPurchase	5,000	$3.65	$18,250
Sep 18, 2025	NRGVEnergy Vault Holdings, Inc.	AGrant	161,132	$0.00	$0
Sep 12, 2025	NRGVEnergy Vault Holdings, Inc.	PPurchase	10,000	$2.052	$20,520
May 29, 2024	NRGVEnergy Vault Holdings, Inc.	AGrant	79,337	$0.00	$0
Jul 18, 2023	TRTLTortoiseecofin Acquisition Corp. III	Holdings only	-	-	-
May 30, 2023	NRGVEnergy Vault Holdings, Inc.	AGrant	48,853	$0.00	$0
Feb 10, 2023	NRGVEnergy Vault Holdings, Inc.	AGrant	46,516	$0.00	$0

Showing 1-8 of 8

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Real-time Form 4 intelligence. Smarter insider tracking.