Black Jeffrey G.

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SVP & Chief Financial Officer at LABRANCHE & CO INC · on record since May 22, 2023
Chief Financial Officer at EXAGEN INC. · on record since Sep 4, 2024
Sr. Vice President & CFO at VERENIUM CORP · on record since Nov 4, 2013
EVP & CFO at Alphatec Holdings, Inc. · on record since Mar 12, 2018
Chief Financial Officer at APOLLO CAPITAL GROUP, INC. · on record since Aug 11, 2021

Insider trading activity of Black Jeffrey G.

Transactions on record: 91; since Dec 22, 2008

Purchases: 15; $739.7K

Sales: 9; $1M

Companies traded: 5; last filing Sep 2, 2026

Figures computed from official regulatory filings — .

Companies where Black Jeffrey G. has traded

EXAGEN INC.11 tx · $861.5K · Sep 2, 2026
LABRANCHE & CO INC13 tx · $261.6K · Sep 5, 2024
APOLLO CAPITAL GROUP, INC.14 tx · $1.9M · Apr 4, 2023
Alphatec Holdings, Inc.26 tx · $912.7K · Mar 10, 2021
VERENIUM CORP27 tx · $188.1K · Nov 4, 2013

Track record of Black Jeffrey G.

Statistical track record

Free account

Purchases: 15

Last buy: Nov 15, 2024

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Transaction history of Black Jeffrey G.

Co-insiders of Black Jeffrey G.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
EXAGEN INC.Listing on record	Sep 2, 2026	Award	1,571	3.02 USD	$4.7K		SEC
EXAGEN INC.Listing on record	Sep 2, 2026	Sell	-20,614	7.22 USD	$148.8K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	Award	75,000	3.16 USD	$237K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	Award	1,511	3.08 USD	$4.7K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	AwardD (derivative)	50,000	3.16 USD	$158K		SEC
EXAGEN INC.Listing on record	Feb 25, 2026	Sell	-1,584	3.61 USD	$5.7K		SEC
EXAGEN INC.Listing on record	Sep 4, 2025	Sell	-20,466	9.79 USD	$200.4K		SEC
EXAGEN INC.Listing on record	Feb 25, 2025	AwardD (derivative)	10,000	3.58 USD	$35.8K		SEC
EXAGEN INC.Listing on record	Feb 25, 2025	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EXAGEN INC.Listing on record	Nov 19, 2024	Buy	22,298	2.98 USD	$66.4K	conv 46First in 12mo	SEC
LABRANCHE & CO INCListing unverified	Sep 5, 2024	Other	-6,690	1.91 USD	$12.8K		SEC
EXAGEN INC.Listing on record	Sep 4, 2024	Award	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	ExerciseD (derivative)	-13,157	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	Other	-4,695	1.55 USD	$7.3K		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	Exercise	13,157	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 21, 2024	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 21, 2024	Award	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	ExerciseD (derivative)	-52,631	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	Other	-18,779	2.54 USD	$47.7K		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	Exercise	52,631	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 22, 2023	Buy	43,492	2.22 USD	$96.6K	conv 73ClusterFirst in 12mo	SEC
LABRANCHE & CO INCListing unverified	May 22, 2023	Buy	42,492	2.29 USD	$97.3K	conv 72Cluster	SEC
LABRANCHE & CO INCListing unverified	May 17, 2023	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 17, 2023	AwardD (derivative)	210,526	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
APOLLO CAPITAL GROUP, INC.Listing unverified	Apr 4, 2023	OtherD (derivative)	-120,834	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
EXAGEN INC.Listing on record	Sep 2, 2026	Award	1,571	3.02 USD	$4.7K		SEC
EXAGEN INC.Listing on record	Sep 2, 2026	Sell	-20,614	7.22 USD	$148.8K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	Award	75,000	3.16 USD	$237K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	Award	1,511	3.08 USD	$4.7K		SEC
EXAGEN INC.Listing on record	Mar 16, 2026	AwardD (derivative)	50,000	3.16 USD	$158K		SEC
EXAGEN INC.Listing on record	Feb 25, 2026	Sell	-1,584	3.61 USD	$5.7K		SEC
EXAGEN INC.Listing on record	Sep 4, 2025	Sell	-20,466	9.79 USD	$200.4K		SEC
EXAGEN INC.Listing on record	Feb 25, 2025	AwardD (derivative)	10,000	3.58 USD	$35.8K		SEC
EXAGEN INC.Listing on record	Feb 25, 2025	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EXAGEN INC.Listing on record	Nov 19, 2024	Buy	22,298	2.98 USD	$66.4K	conv 46First in 12mo	SEC
LABRANCHE & CO INCListing unverified	Sep 5, 2024	Other	-6,690	1.91 USD	$12.8K		SEC
EXAGEN INC.Listing on record	Sep 4, 2024	Award	225,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	ExerciseD (derivative)	-13,157	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	Other	-4,695	1.55 USD	$7.3K		SEC
LABRANCHE & CO INCListing unverified	Aug 19, 2024	Exercise	13,157	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 21, 2024	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 21, 2024	Award	300,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	ExerciseD (derivative)	-52,631	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	Other	-18,779	2.54 USD	$47.7K		SEC
LABRANCHE & CO INCListing unverified	May 16, 2024	Exercise	52,631	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 22, 2023	Buy	43,492	2.22 USD	$96.6K	conv 73ClusterFirst in 12mo	SEC
LABRANCHE & CO INCListing unverified	May 22, 2023	Buy	42,492	2.29 USD	$97.3K	conv 72Cluster	SEC
LABRANCHE & CO INCListing unverified	May 17, 2023	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
LABRANCHE & CO INCListing unverified	May 17, 2023	AwardD (derivative)	210,526	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
APOLLO CAPITAL GROUP, INC.Listing unverified	Apr 4, 2023	OtherD (derivative)	-120,834	—	n/a (No price was disclosed in the filing)		SEC