LEDGER STEVEN A

Chief Executive Officer at Serina Therapeutics, Inc. · on record since Apr 3, 2024
Director at SEEBEYOND TECHNOLOGY CORP · on record since Apr 27, 2004
Director at ACORN ENERGY, INC. · on record since Aug 18, 2010
Director at BROADCAST INTERNATIONAL INC · on record since May 19, 2011
Director at CROSSROADS SYSTEMS INC · on record since Aug 30, 2011
Director at hopTo Inc. · on record since Aug 16, 2011
Chairman of the Board at hopTo Inc. · on record since Jan 24, 2013
Director at Serina Therapeutics, Inc. · on record since May 26, 2026

Insider trading activity of LEDGER STEVEN A

Transactions on record: 42; since Apr 27, 2004

Open-market buys: 2; $286K

Open-market sells: 18; $315.7K

Companies traded: 6; last filing May 27, 2026

Figures computed from official regulatory filings — .

Companies where LEDGER STEVEN A has traded

Serina Therapeutics, Inc.5 tx · $19.5K · May 27, 2026
CROSSROADS SYSTEMS INC1 tx · $7.6K · May 2, 2013
BROADCAST INTERNATIONAL INC5 tx · $59K · Feb 27, 2013
hopTo Inc.4 tx · $250K · Jan 24, 2013
ACORN ENERGY, INC.1 tx · Aug 18, 2010
SEEBEYOND TECHNOLOGY CORP26 tx · $419.5K · Aug 29, 2005

Track record of LEDGER STEVEN A

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of LEDGER STEVEN A

Co-insiders of LEDGER STEVEN A

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Serina Therapeutics, Inc.Listing on record	May 27, 2026	Award	10,100	1.93 USD	$19.5K		SEC
Serina Therapeutics, Inc.Listing on record	May 26, 2026	AwardD (derivative)	380,825	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Feb 17, 2026	AwardD (derivative)	230,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Apr 1, 2025	Other	95,730	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Sep 11, 2024	AwardD (derivative)	376,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CROSSROADS SYSTEMS INCListing unverified	May 2, 2013	AwardD (derivative)	3,237	2.36 USD	$7.6K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	AwardD (derivative)	21,053	0.19 USD	$4K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	AwardD (derivative)	37,500	0.08 USD	$3K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	Award	200,000	0.08 USD	$16K		SEC
hopTo Inc.Listing on record	Jan 24, 2013	AwardD (derivative)	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BROADCAST INTERNATIONAL INCListing unverified	Apr 5, 2012	Buy	144,000	0.25 USD	$36K	conv 69Cluster	SEC
BROADCAST INTERNATIONAL INCListing unverified	Apr 5, 2012	BuyD (derivative)	72,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Cluster	SEC
hopTo Inc.Listing on record	Sep 6, 2011	BuyD (derivative)	625,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	First in 12mo	SEC
hopTo Inc.Listing on record	Sep 6, 2011	Buy	1,250,000	0.20 USD	$250K	conv 54First in 12mo	SEC
hopTo Inc.Listing on record	Aug 16, 2011	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACORN ENERGY, INC.Listing on record	Aug 18, 2010	AwardD (derivative)	25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-16,875	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	-905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-90,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Sell	-100	4.25 USD	$425		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	-217,988	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	905	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-45,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-30,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Feb 1, 2005	AwardD (derivative)	30,000	3.46 USD	$103.8K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Serina Therapeutics, Inc.Listing on record	May 27, 2026	Award	10,100	1.93 USD	$19.5K		SEC
Serina Therapeutics, Inc.Listing on record	May 26, 2026	AwardD (derivative)	380,825	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Feb 17, 2026	AwardD (derivative)	230,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Apr 1, 2025	Other	95,730	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Serina Therapeutics, Inc.Listing on record	Sep 11, 2024	AwardD (derivative)	376,388	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CROSSROADS SYSTEMS INCListing unverified	May 2, 2013	AwardD (derivative)	3,237	2.36 USD	$7.6K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	AwardD (derivative)	21,053	0.19 USD	$4K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	AwardD (derivative)	37,500	0.08 USD	$3K		SEC
BROADCAST INTERNATIONAL INCListing unverified	Feb 27, 2013	Award	200,000	0.08 USD	$16K		SEC
hopTo Inc.Listing on record	Jan 24, 2013	AwardD (derivative)	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BROADCAST INTERNATIONAL INCListing unverified	Apr 5, 2012	Buy	144,000	0.25 USD	$36K	conv 69Cluster	SEC
BROADCAST INTERNATIONAL INCListing unverified	Apr 5, 2012	BuyD (derivative)	72,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Cluster	SEC
hopTo Inc.Listing on record	Sep 6, 2011	BuyD (derivative)	625,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	First in 12mo	SEC
hopTo Inc.Listing on record	Sep 6, 2011	Buy	1,250,000	0.20 USD	$250K	conv 54First in 12mo	SEC
hopTo Inc.Listing on record	Aug 16, 2011	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACORN ENERGY, INC.Listing on record	Aug 18, 2010	AwardD (derivative)	25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-16,875	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	-905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-90,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Sell	-100	4.25 USD	$425		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	-217,988	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	Other	905	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-45,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Aug 29, 2005	OtherD (derivative)	-30,000	—	n/a (No price was disclosed in the filing)		SEC
SEEBEYOND TECHNOLOGY CORPListing unverified	Feb 1, 2005	AwardD (derivative)	30,000	3.46 USD	$103.8K		SEC