KRUMHOLZ MARLENE A

Vice President & Secretary at CENTRAL SECURITIES CORP · on record since Feb 1, 2018

Insider trading activity of KRUMHOLZ MARLENE A

Transactions on record: 28; since Nov 20, 2008

Open-market buys: 7; $60.1K

Open-market sells: 0

Companies traded: 1; last filing Feb 10, 2026

Figures computed from official regulatory filings — .

Companies where KRUMHOLZ MARLENE A has traded

CENTRAL SECURITIES CORP28 tx · $371K · Feb 10, 2026

Track record of KRUMHOLZ MARLENE A

Statistical track record

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Open-market buys: 7

Last buy: Dec 13, 2022

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Transaction history of KRUMHOLZ MARLENE A

Co-insiders of KRUMHOLZ MARLENE A

Blackford Leo PriceCENTRAL SECURITIES CORP
Browning Simms CCENTRAL SECURITIES CORP
CALDER DONALD GCENTRAL SECURITIES CORP
Colander David CharlesCENTRAL SECURITIES CORP
EDGERTON CHARLES NCENTRAL SECURITIES CORP
Hill John CCENTRAL SECURITIES CORP
INGLIS JAY RCENTRAL SECURITIES CORP
JOHNSON CHRISTIAN A ENDEAVOR FOUNDATIONCENTRAL SECURITIES CORP
JOHNSON DUDLEY DCENTRAL SECURITIES CORP
KIDD JULIE JCENTRAL SECURITIES CORP
KIDD WILMOT HCENTRAL SECURITIES CORP
Kidd Wilmot H IVCENTRAL SECURITIES CORP
Malone JosephCENTRAL SECURITIES CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CENTRAL SECURITIES CORPListing on record	Feb 10, 2026	Other	2	47.60 USD	$95.2		SEC
CENTRAL SECURITIES CORPListing on record	Feb 10, 2026	Other	100	47.60 USD	$4.8K		SEC
CENTRAL SECURITIES CORPListing on record	Jan 30, 2025	Other	25	43.89 USD	$1.1K		SEC
CENTRAL SECURITIES CORPListing on record	Jan 30, 2025	Other	2	43.89 USD	$87.8		SEC
CENTRAL SECURITIES CORPListing on record	Feb 2, 2024	Other	2	35.48 USD	$71		SEC
CENTRAL SECURITIES CORPListing on record	Feb 2, 2024	Other	30	35.48 USD	$1.1K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2022	Buy	400	34.84 USD	$13.9K	conv 73Unusual sizeFirst in 12mo	SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2022	Other	28	34.85 USD	$975.8	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2021	Award	1,000	41.31 USD	$41.3K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2021	Other	333	41.31 USD	$13.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2020	Award	1,000	31.68 USD	$31.7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2020	Other	-339	31.68 USD	$10.7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2019	Award	1,000	31.98 USD	$32K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2019	Other	339	31.98 USD	$10.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2018	Award	1,000	25.96 USD	$26K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 15, 2017	Award	1,000	26.92 USD	$26.9K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2016	Award	1,000	21.76 USD	$21.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2015	Award	1,000	19.19 USD	$19.2K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2014	Award	1,000	21.23 USD	$21.2K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2013	Award	1,000	20.85 USD	$20.9K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2012	Other	-360	19.51 USD	$7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2012	Award	1,000	19.51 USD	$19.5K		SEC
CENTRAL SECURITIES CORPListing on record	Aug 10, 2011	Buy	400	20.41 USD	$8.2K	conv 34	SEC
CENTRAL SECURITIES CORPListing on record	Mar 18, 2011	Buy	400	22.53 USD	$9K	conv 37	SEC
CENTRAL SECURITIES CORPListing on record	May 24, 2010	Buy	500	18.76	$9.4K	conv 46Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CENTRAL SECURITIES CORPListing on record	Feb 10, 2026	Other	2	47.60 USD	$95.2		SEC
CENTRAL SECURITIES CORPListing on record	Feb 10, 2026	Other	100	47.60 USD	$4.8K		SEC
CENTRAL SECURITIES CORPListing on record	Jan 30, 2025	Other	25	43.89 USD	$1.1K		SEC
CENTRAL SECURITIES CORPListing on record	Jan 30, 2025	Other	2	43.89 USD	$87.8		SEC
CENTRAL SECURITIES CORPListing on record	Feb 2, 2024	Other	2	35.48 USD	$71		SEC
CENTRAL SECURITIES CORPListing on record	Feb 2, 2024	Other	30	35.48 USD	$1.1K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2022	Buy	400	34.84 USD	$13.9K	conv 73Unusual sizeFirst in 12mo	SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2022	Other	28	34.85 USD	$975.8	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2021	Award	1,000	41.31 USD	$41.3K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2021	Other	333	41.31 USD	$13.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2020	Award	1,000	31.68 USD	$31.7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2020	Other	-339	31.68 USD	$10.7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2019	Award	1,000	31.98 USD	$32K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2019	Other	339	31.98 USD	$10.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2018	Award	1,000	25.96 USD	$26K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 15, 2017	Award	1,000	26.92 USD	$26.9K	Unusual size	SEC
CENTRAL SECURITIES CORPListing on record	Dec 16, 2016	Award	1,000	21.76 USD	$21.8K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2015	Award	1,000	19.19 USD	$19.2K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 18, 2014	Award	1,000	21.23 USD	$21.2K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 13, 2013	Award	1,000	20.85 USD	$20.9K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2012	Other	-360	19.51 USD	$7K		SEC
CENTRAL SECURITIES CORPListing on record	Dec 14, 2012	Award	1,000	19.51 USD	$19.5K		SEC
CENTRAL SECURITIES CORPListing on record	Aug 10, 2011	Buy	400	20.41 USD	$8.2K	conv 34	SEC
CENTRAL SECURITIES CORPListing on record	Mar 18, 2011	Buy	400	22.53 USD	$9K	conv 37	SEC
CENTRAL SECURITIES CORPListing on record	May 24, 2010	Buy	500	18.76	$9.4K	conv 46Unusual size	SEC