Brennan Aoife

President and CEO at SYNLOGIC, INC. · on record since Mar 6, 2019
Director at Climb Bio, Inc. · on record since Jun 27, 2024
President and CEO at Climb Bio, Inc. · on record since Jun 27, 2024
Director at Xilio Therapeutics, Inc. · on record since Jun 12, 2026
Director at Ra Pharmaceuticals, Inc. · on record since Sep 25, 2018
Director at SYNLOGIC, INC. · on record since Nov 1, 2018
Director at KYNTRA BIO, INC. · on record since Aug 7, 2020

Insider trading activity of Brennan Aoife

Transactions on record: 62; since Mar 15, 2018

Open-market buys: 0

Open-market sells: 6; $546.3K

Companies traded: 5; last filing Jun 30, 2026

Figures computed from official regulatory filings — .

Companies where Brennan Aoife has traded

Climb Bio, Inc.10 tx · $432.1K · Jun 30, 2026
Xilio Therapeutics, Inc.3 tx · Jun 12, 2026
KYNTRA BIO, INC.12 tx · $81.4K · Jun 6, 2024
SYNLOGIC, INC.33 tx · $32.8K · Nov 14, 2023
Ra Pharmaceuticals, Inc.4 tx · Apr 3, 2020

Track record of Brennan Aoife

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

Transaction history of Brennan Aoife

Co-insiders of Brennan Aoife

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Climb Bio, Inc.Listing on record	Jun 30, 2026	Exercise	68,750	—	n/a (No price was disclosed in the filing)		SEC
Climb Bio, Inc.Listing on record	Jun 30, 2026	Sell	-30,902	13.17 USD	$407K	Unusual size	SEC
Climb Bio, Inc.Listing on record	Jun 30, 2026	ExerciseD (derivative)	-68,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 12, 2026	AwardD (derivative)	5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jan 8, 2026	AwardD (derivative)	700,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	Exercise	68,750	—	n/a (No price was disclosed in the filing)		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	Sell	-20,618	1.22 USD	$25.2K		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	ExerciseD (derivative)	-68,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 12, 2025	AwardD (derivative)	31,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jan 15, 2025	AwardD (derivative)	1,150,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jun 27, 2024	AwardD (derivative)	550,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jun 27, 2024	AwardD (derivative)	275,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 17, 2024	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KYNTRA BIO, INC.Listing unverified	Jun 6, 2024	AwardD (derivative)	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-3,600	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-28,943	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-42,999	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	3,600	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	12,332	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-5,591	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-12,352	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	9,999	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	5,591	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	3,733	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-9,999	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Climb Bio, Inc.Listing on record	Jun 30, 2026	Exercise	68,750	—	n/a (No price was disclosed in the filing)		SEC
Climb Bio, Inc.Listing on record	Jun 30, 2026	Sell	-30,902	13.17 USD	$407K	Unusual size	SEC
Climb Bio, Inc.Listing on record	Jun 30, 2026	ExerciseD (derivative)	-68,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 12, 2026	AwardD (derivative)	5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jan 8, 2026	AwardD (derivative)	700,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	Exercise	68,750	—	n/a (No price was disclosed in the filing)		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	Sell	-20,618	1.22 USD	$25.2K		SEC
Climb Bio, Inc.Listing on record	Jul 1, 2025	ExerciseD (derivative)	-68,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 12, 2025	AwardD (derivative)	31,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jan 15, 2025	AwardD (derivative)	1,150,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jun 27, 2024	AwardD (derivative)	550,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Climb Bio, Inc.Listing on record	Jun 27, 2024	AwardD (derivative)	275,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Xilio Therapeutics, Inc.Listing on record	Jun 17, 2024	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
KYNTRA BIO, INC.Listing unverified	Jun 6, 2024	AwardD (derivative)	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-3,600	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-28,943	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-42,999	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	3,600	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	12,332	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-5,591	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-12,352	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	9,999	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	5,591	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	AwardD (derivative)	3,733	—	n/a (No price was disclosed in the filing)		SEC
SYNLOGIC, INC.Listing on record	Nov 14, 2023	OtherD (derivative)	-9,999	—	n/a (No price was disclosed in the filing)		SEC