Bristol James Arthur

Director at Ernexa Therapeutics Inc. · on record since Nov 13, 2023
Director at Deciphera Pharmaceuticals, Inc. · on record since Sep 28, 2017
Director at Erasca, Inc. · on record since Jul 15, 2021

Insider trading activity of Bristol James Arthur

Transactions on record: 105; since Oct 2, 2017

Open-market buys: 1; $82.8K

Open-market sells: 36; $9.1M

Companies traded: 3; last filing Sep 1, 2026

Figures computed from official regulatory filings — .

Companies where Bristol James Arthur has traded

Ernexa Therapeutics Inc.4 tx · Sep 1, 2026
Erasca, Inc.9 tx · $82.8K · Jun 29, 2026
Deciphera Pharmaceuticals, Inc.92 tx · $9.6M · Jun 11, 2024

Track record of Bristol James Arthur

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

Transaction history of Bristol James Arthur

Co-insiders of Bristol James Arthur

Allen Patricia LDeciphera Pharmaceuticals, Inc.
Angel MatthewErnexa Therapeutics Inc.
ARCH Venture Fund X, L.P.Erasca, Inc.
ARCH Venture Fund X Overage, L.P.Erasca, Inc.
ARCH Venture Partners X, LLCErasca, Inc.
ARCH Venture Partners X, L.P.Erasca, Inc.
ARCH Venture Partners X Overage, L.P.Erasca, Inc.
ARLEN GARY HErnexa Therapeutics Inc.
Arzt Michael AErnexa Therapeutics Inc.
AWM Investment Company, Inc.Ernexa Therapeutics Inc.
Bateman Terry AllanErnexa Therapeutics Inc.
BENNETT ROBERT MErnexa Therapeutics Inc.
Benz Edward J. JRDeciphera Pharmaceuticals, Inc.
Berger KendraErnexa Therapeutics Inc.
Berg Jeffrey AlanErnexa Therapeutics Inc.
BERGSMAN BARRYErnexa Therapeutics Inc.
BINDER BRANTErnexa Therapeutics Inc.
Boozer JohnErnexa Therapeutics Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Ernexa Therapeutics Inc.Listing on record	Sep 1, 2026	AwardD (derivative)	8,320	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ernexa Therapeutics Inc.Listing on record	Sep 1, 2026	AwardD (derivative)	5,083	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 29, 2026	AwardD (derivative)	29,888	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 5, 2026	AwardD (derivative)	37,762	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	120,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ernexa Therapeutics Inc.Listing on record	Feb 10, 2025	AwardD (derivative)	72,074	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 2, 2025	AwardD (derivative)	45,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 21, 2024	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-30,000	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-9,570	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-22,150	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-67,494	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-18,500	—	n/a (No price was disclosed in the filing)		SEC
Ernexa Therapeutics Inc.Listing on record	Apr 29, 2024	AwardD (derivative)	124,525	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 3, 2024	AwardD (derivative)	62,747	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 26, 2023	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 23, 2023	AwardD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Dec 22, 2022	Buy	20,000	4.14 USD	$82.8K	conv 85ClusterFirst in 12mo	SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 24, 2022	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jan 20, 2022	AwardD (derivative)	9,570	5.22 USD	$50K	Unusual size	SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 25, 2021	AwardD (derivative)	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Apr 21, 2021	ExerciseD (derivative)	-5,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Apr 21, 2021	Exercise	5,300	3.95 USD	$20.9K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Ernexa Therapeutics Inc.Listing on record	Sep 1, 2026	AwardD (derivative)	8,320	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ernexa Therapeutics Inc.Listing on record	Sep 1, 2026	AwardD (derivative)	5,083	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 29, 2026	AwardD (derivative)	29,888	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 5, 2026	AwardD (derivative)	37,762	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	120,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Ernexa Therapeutics Inc.Listing on record	Feb 10, 2025	AwardD (derivative)	72,074	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 2, 2025	AwardD (derivative)	45,678	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 21, 2024	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-30,000	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-9,570	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-22,150	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-67,494	—	n/a (No price was disclosed in the filing)		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 11, 2024	OtherD (derivative)	-18,500	—	n/a (No price was disclosed in the filing)		SEC
Ernexa Therapeutics Inc.Listing on record	Apr 29, 2024	AwardD (derivative)	124,525	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jan 3, 2024	AwardD (derivative)	62,747	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 26, 2023	AwardD (derivative)	60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 23, 2023	AwardD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Dec 22, 2022	Buy	20,000	4.14 USD	$82.8K	conv 85ClusterFirst in 12mo	SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 24, 2022	AwardD (derivative)	18,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Erasca, Inc.Listing on record	Jun 24, 2022	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jan 20, 2022	AwardD (derivative)	9,570	5.22 USD	$50K	Unusual size	SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Jun 25, 2021	AwardD (derivative)	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Apr 21, 2021	ExerciseD (derivative)	-5,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Deciphera Pharmaceuticals, Inc.Listing unverified	Apr 21, 2021	Exercise	5,300	3.95 USD	$20.9K		SEC