Maas, Jacob

CIK 0001655513

Executive VP-Planning and Dev.

Filings

Latest Jan 21, 2026

Issuers covered

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9 of 9

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Track record

Realized signed returns on open-market buys and sales

No scored trades yet for Maas, Jacob. Track record appears once open-market purchases or sales reach the +30 day horizon.

Companies where Maas, Jacob has filed

Ticker	Issuer	Filings	Last filed
GHC	Graham Holdings Co	9	Jan 21, 2026

9 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
Jan 21, 2026	GHCGraham Holdings Co	FTax	377	$1,150.50	$433,739
Oct 22, 2025	GHCGraham Holdings Co	FTax	501	$987.72	$494,848
Aug 21, 2025	GHCGraham Holdings Co	FTax	1,752	$1,071.80	$1,877,794
Jan 29, 2025	GHCGraham Holdings Co	FTax	438	$918.26	$402,198
Jan 6, 2025	GHCGraham Holdings Co	FTax	257	$871.87	$224,071
Nov 8, 2024	GHCGraham Holdings Co	AGrant	1,000	$0.00	$0
Jan 4, 2023	GHCGraham Holdings Co	AGrant	616	$0.00	$0
Jan 24, 2022	GHCGraham Holdings CoA	AGrant	1,000	$0.00	$0
Jan 21, 2022	GHCGraham Holdings Co	AGrant	1,000	$0.00	$0

Showing 1-9 of 9

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Real-time Form 4 intelligence. Smarter insider tracking.