Joyce Gareth T

Director at Proterra Inc · on record since Aug 29, 2023
CEO and President at Proterra Inc · on record since Aug 29, 2023
Director at COMPASS MINERALS INTERNATIONAL INC · on record since Oct 13, 2021
Director at Transportation & Logistics Systems, Inc. · on record since Feb 22, 2022
CEO and President at Transportation & Logistics Systems, Inc. · on record since Jun 16, 2021

Insider trading activity of Joyce Gareth T

Transactions on record: 48; since Jun 16, 2021

Open-market buys: 0

Open-market sells: 6; $135.5K

Companies traded: 3; last filing Mar 9, 2026

Figures computed from official regulatory filings — .

Companies where Joyce Gareth T has traded

COMPASS MINERALS INTERNATIONAL INC28 tx · Mar 9, 2026
Proterra Inc4 tx · $1.4K · Mar 13, 2024
Transportation & Logistics Systems, Inc.16 tx · $334.4K · Mar 30, 2023

Track record of Joyce Gareth T

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

Transaction history of Joyce Gareth T

Co-insiders of Joyce Gareth T

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	AwardD (derivative)	5,032	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	ExerciseD (derivative)	-11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	Exercise	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 5, 2026	Award	1,401	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 2, 2025	Award	1,433	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 1, 2025	Award	1,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 2, 2025	Award	2,961	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	ExerciseD (derivative)	-5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	AwardD (derivative)	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	Exercise	5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 3, 2025	Award	2,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 1, 2024	Award	2,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 1, 2024	Award	2,663	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 1, 2024	Award	1,748	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Mar 13, 2024	Other	-147,772	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2024	AwardD (derivative)	5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Feb 20, 2024	ExerciseD (derivative)	-2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Feb 20, 2024	Exercise	2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 3, 2024	Award	1,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Jan 3, 2024	Sell	-16,643	0.02 USD	$332.9	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 3, 2023	Award	938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Sep 27, 2023	Sell	-18,925	0.05 USD	$946.3	SEC
Proterra IncListing unverified	Aug 29, 2023	Sell	-2,283	0.07 USD	$159.8	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 5, 2023	Award	736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 4, 2023	Award	730	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	AwardD (derivative)	5,032	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	ExerciseD (derivative)	-11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 9, 2026	Exercise	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 5, 2026	Award	1,401	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 2, 2025	Award	1,433	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 1, 2025	Award	1,369	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 2, 2025	Award	2,961	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	ExerciseD (derivative)	-5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	AwardD (derivative)	11,905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2025	Exercise	5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 3, 2025	Award	2,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 1, 2024	Award	2,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 1, 2024	Award	2,663	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 1, 2024	Award	1,748	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Mar 13, 2024	Other	-147,772	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Mar 7, 2024	AwardD (derivative)	5,685	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Feb 20, 2024	ExerciseD (derivative)	-2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Feb 20, 2024	Exercise	2,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jan 3, 2024	Award	1,087	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Jan 3, 2024	Sell	-16,643	0.02 USD	$332.9	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Oct 3, 2023	Award	938	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Proterra IncListing unverified	Sep 27, 2023	Sell	-18,925	0.05 USD	$946.3	SEC
Proterra IncListing unverified	Aug 29, 2023	Sell	-2,283	0.07 USD	$159.8	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Jul 5, 2023	Award	736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
COMPASS MINERALS INTERNATIONAL INCListing on record	Apr 4, 2023	Award	730	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC