GELLER MARSHALL S

Director at NATIONAL HOLDINGS CORP · on record since Jan 27, 2006
10% owner at NATIONAL HOLDINGS CORP · on record since Jan 27, 2006
Director at GP STRATEGIES CORP · on record since Jan 25, 2006
Director at SCPIE HOLDINGS INC · on record since Jun 26, 2006
Director at Legacy IMBDS, Inc. · on record since Jun 22, 2006
Director at 1st Century Bancshares, Inc. · on record since Jan 30, 2008
Director at Guidance Software, Inc. · on record since Feb 22, 2008
Director at CALIFORNIA PIZZA KITCHEN, INC. · on record since Jun 3, 2008
10% owner at PROLONG INTERNATIONAL CORP · on record since Dec 4, 2003
Director at GAP INC · on record since Feb 2, 2004
Director at Wright Investors Service Holdings, Inc. · on record since Jan 20, 2015
Director at OpenWorld, Inc. · on record since Jul 24, 2017
10% owner at VIKING SYSTEMS INC · on record since Mar 31, 2005
Director at VIKING SYSTEMS INC · on record since Mar 31, 2005
Previous 10% Owner at Wright Investors Service Holdings, Inc. · on record since Aug 30, 2019
10% owner at Wright Investors Service Holdings, Inc. · on record since Jul 22, 2019
Director at G3 VRM Acquisition Corp. · on record since Jun 30, 2021
Director at BLUE HOLDINGS, INC. · on record since Aug 16, 2005

Insider trading activity of GELLER MARSHALL S

Transactions on record: 341; since Dec 22, 2003

Open-market buys: 87; $894.6K

Open-market sells: 47; $2.6M

Companies traded: 11; last filing Oct 10, 2025

Figures computed from official regulatory filings — .

Companies where GELLER MARSHALL S has traded

90 tx · $659K · Oct 10, 2025
127 tx · $6.2M · Oct 18, 2021
18 tx · $148.1K · Jul 30, 2018
39 tx · $2.2M · Jan 3, 2012
11 tx · $239K · Dec 8, 2011
7 tx · $358.4K · Jul 11, 2011
1 tx · May 8, 2009
3 tx · $112K · Jul 1, 2008
37 tx · $569.7K · Jun 13, 2008
3 tx · $243K · Dec 20, 2005
5 tx · $5.6K · Feb 2, 2004

Track record of GELLER MARSHALL S

Statistical track record

Free account

Open-market buys: 97

Last buy: Dec 4, 2023

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of GELLER MARSHALL S

Co-insiders of GELLER MARSHALL S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
OpenWorld, Inc.Listing unverified	Oct 10, 2025	Award	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Oct 10, 2025	Gift	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Jun 6, 2024	Award	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Dec 5, 2023	Buy	1,100	1.04 USD	$1.1K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 30, 2023	Buy	1,800	1.02 USD	$1.8K	conv 37Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 20, 2023	Buy	2,000	1.08 USD	$2.2K	conv 38Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 16, 2023	Buy	4,000	1.08 USD	$4.3K	conv 37	SEC
OpenWorld, Inc.Listing unverified	Oct 2, 2023	Buy	90	1.17 USD	$105.3	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 26, 2023	Buy	500	1.16 USD	$580	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 15, 2023	Buy	508	1.17 USD	$594.4	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 15, 2023	Buy	1,300	1.18 USD	$1.5K	conv 23	SEC
OpenWorld, Inc.Listing unverified	Sep 11, 2023	Buy	1,500	1.16 USD	$1.7K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 11, 2023	Buy	1,000	1.23 USD	$1.2K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 7, 2023	Buy	522	1.14 USD	$595.1	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 7, 2023	Buy	914	1.14 USD	$1K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	-7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	-30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 29, 2023	AwardD (derivative)	0	175,000.00 USD	n/a (Converted to USD in the nightly refresh)		SEC
OpenWorld, Inc.Listing unverified	Jun 21, 2023	Gift	-86,806	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Jun 8, 2023	Award	86,806	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	May 25, 2023	Gift	-30,001	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	May 19, 2023	Buy	2,000	1.53 USD	$3.1K	conv 24	SEC
OpenWorld, Inc.Listing unverified	May 19, 2023	Buy	1,000	1.44 USD	$1.4K	conv 23	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
OpenWorld, Inc.Listing unverified	Oct 10, 2025	Award	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Oct 10, 2025	Gift	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Jun 6, 2024	Award	35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Dec 5, 2023	Buy	1,100	1.04 USD	$1.1K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 30, 2023	Buy	1,800	1.02 USD	$1.8K	conv 37Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 20, 2023	Buy	2,000	1.08 USD	$2.2K	conv 38Cluster	SEC
OpenWorld, Inc.Listing unverified	Nov 16, 2023	Buy	4,000	1.08 USD	$4.3K	conv 37	SEC
OpenWorld, Inc.Listing unverified	Oct 2, 2023	Buy	90	1.17 USD	$105.3	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 26, 2023	Buy	500	1.16 USD	$580	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 15, 2023	Buy	508	1.17 USD	$594.4	conv 24	SEC
OpenWorld, Inc.Listing unverified	Sep 15, 2023	Buy	1,300	1.18 USD	$1.5K	conv 23	SEC
OpenWorld, Inc.Listing unverified	Sep 11, 2023	Buy	1,500	1.16 USD	$1.7K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 11, 2023	Buy	1,000	1.23 USD	$1.2K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 7, 2023	Buy	522	1.14 USD	$595.1	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Sep 7, 2023	Buy	914	1.14 USD	$1K	conv 36Cluster	SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	-7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	-30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	7,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 31, 2023	GiftD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Aug 29, 2023	AwardD (derivative)	0	175,000.00 USD	n/a (Converted to USD in the nightly refresh)		SEC
OpenWorld, Inc.Listing unverified	Jun 21, 2023	Gift	-86,806	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	Jun 8, 2023	Award	86,806	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	May 25, 2023	Gift	-30,001	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OpenWorld, Inc.Listing unverified	May 19, 2023	Buy	2,000	1.53 USD	$3.1K	conv 24	SEC
OpenWorld, Inc.Listing unverified	May 19, 2023	Buy	1,000	1.44 USD	$1.4K	conv 23	SEC