Hammacher Alex

Director at Barinthus Biotherapeutics plc. · on record since Apr 29, 2021

Insider trading activity of Hammacher Alex

Transactions on record: 13; since May 4, 2021

Open-market buys: 2; $21.1K

Open-market sells: 0

Companies traded: 1; last filing Sep 9, 2026

Figures computed from official regulatory filings — .

Companies where Hammacher Alex has traded

Barinthus Biotherapeutics plc.13 tx · $21.1K · Sep 9, 2026

Track record of Hammacher Alex

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

Transaction history of Hammacher Alex

Co-insiders of Hammacher Alex

Brown GemmaBarinthus Biotherapeutics plc.
DAWES KAREN ABarinthus Biotherapeutics plc.
Egorov GeorgyBarinthus Biotherapeutics plc.
Ellis ChristopherBarinthus Biotherapeutics plc.
Enright WilliamBarinthus Biotherapeutics plc.
Evans Thomas GeorgeBarinthus Biotherapeutics plc.
Griffiths GrahamBarinthus Biotherapeutics plc.
Hooftman LeonBarinthus Biotherapeutics plc.
Lynn GeoffreyBarinthus Biotherapeutics plc.
Marshall MargaretBarinthus Biotherapeutics plc.
M&G Alternatives Investment Management LtdBarinthus Biotherapeutics plc.
M&G INVESTMENT MANAGEMENT LTDBarinthus Biotherapeutics plc.
Morgon Pierre A.Barinthus Biotherapeutics plc.
Oxford Sciences Innovation plcBarinthus Biotherapeutics plc.
Pelletier NadegeBarinthus Biotherapeutics plc.
Phillips Anne M.Barinthus Biotherapeutics plc.
Scheeren JosephBarinthus Biotherapeutics plc.
Swirsky Douglas JBarinthus Biotherapeutics plc.
Wright RobinBarinthus Biotherapeutics plc.

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Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	Other	-3,000	—	n/a (No price was disclosed in the filing)		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-19,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-20,174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-34,328	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-18,604	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-19,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Jun 11, 2025	AwardD (derivative)	20,174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	May 14, 2024	AwardD (derivative)	19,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	May 12, 2023	AwardD (derivative)	19,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Feb 10, 2023	AwardD (derivative)	18,604	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Apr 4, 2022	Buy	2,000	5.14 USD	$10.3K	conv 73	SEC
Barinthus Biotherapeutics plc.Listing on record	Jan 4, 2022	Buy	1,000	10.86 USD	$10.9K	conv 70First in 12mo	SEC
Barinthus Biotherapeutics plc.Listing on record	May 4, 2021	AwardD (derivative)	34,328	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	Signals	Src
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	Other	-3,000	—	n/a (No price was disclosed in the filing)		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-19,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-20,174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-34,328	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-18,604	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Sep 9, 2026	OtherD (derivative)	-19,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Jun 11, 2025	AwardD (derivative)	20,174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	May 14, 2024	AwardD (derivative)	19,516	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	May 12, 2023	AwardD (derivative)	19,197	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Feb 10, 2023	AwardD (derivative)	18,604	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Barinthus Biotherapeutics plc.Listing on record	Apr 4, 2022	Buy	2,000	5.14 USD	$10.3K	conv 73	SEC
Barinthus Biotherapeutics plc.Listing on record	Jan 4, 2022	Buy	1,000	10.86 USD	$10.9K	conv 70First in 12mo	SEC
Barinthus Biotherapeutics plc.Listing on record	May 4, 2021	AwardD (derivative)	34,328	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC