MANCHESTER KEITH S

VP, BUSINESS DEVELOPMENT at CytoCore, Inc. · on record since Jul 3, 2003
Director at Myovant Sciences Ltd. · on record since Oct 26, 2016
Director at Arbutus Biopharma Corp · on record since Mar 16, 2015
Director at Roivant Sciences Ltd. · on record since Oct 1, 2021

Insider trading activity of MANCHESTER KEITH S

Transactions on record: 70; since Jan 5, 2004

Open-market buys: 0

Open-market sells: 31; $258.7M

Companies traded: 3; last filing Sep 18, 2026

Figures computed from official regulatory filings — .

Companies where MANCHESTER KEITH S has traded

Roivant Sciences Ltd.49 tx · $258.6M · Sep 18, 2026
Arbutus Biopharma Corp13 tx · $63.4K · Aug 16, 2024
CytoCore, Inc.8 tx · $430.6K · Feb 11, 2004

Track record of MANCHESTER KEITH S

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

Transaction history of MANCHESTER KEITH S

Co-insiders of MANCHESTER KEITH S

Dexcel Pharma Technologies Ltd.Arbutus Biopharma Corp +2
Dexxon Holdings Ltd.Arbutus Biopharma Corp +2
HALVORSEN OLE ANDREASArbutus Biopharma Corp +2
Lo AndrewArbutus Biopharma Corp +2
Machado Clarence PatrickArbutus Biopharma Corp +2
Oren DanArbutus Biopharma Corp +2
Ott David C.Arbutus Biopharma Corp +2
Ramaswamy VivekArbutus Biopharma Corp +2
Shabet Rose SharonArbutus Biopharma Corp +2
SoftBank Vision Fund L.P.Arbutus Biopharma Corp +2
SVF GP (Jersey) LtdArbutus Biopharma Corp +2
SVF Holdings (UK) LLPArbutus Biopharma Corp +2
SVF Investments (UK) LtdArbutus Biopharma Corp +2
Torti FrankArbutus Biopharma Corp +2
Viking Global Equities II LPArbutus Biopharma Corp +2

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Roivant Sciences Ltd.Listing on record	Sep 18, 2026	AwardD (derivative)	10,531	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Sep 18, 2026	Award	5,054	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-325,000	34.07 USD	$11.1M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-12,380	35.28 USD	$436.8K	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-200,000	34.44 USD	$6.9M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-200,000	35.45 USD	$7.1M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-600,000	34.59 USD	$20.8M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-300,783	33.92 USD	$10.2M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-150,784	26.49 USD	$4M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-225,000	26.50 USD	$6M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-150,000	26.72 USD	$4M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-425,000	26.67 USD	$11.3M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-275,000	26.76 USD	$7.4M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-155,076	23.02 USD	$3.6M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-189,538	23.17 USD	$4.4M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-432,718	23.05 USD	$10M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-642,282	23.08 USD	$14.8M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-275,000	22.93 USD	$6.3M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-850,000	20.25 USD	$17.2M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-150,000	20.20 USD	$3M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-175,000	20.24 USD	$3.5M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-125,000	20.16 USD	$2.5M	SEC
Roivant Sciences Ltd.Listing on record	Sep 12, 2025	Award	14,524	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Sep 12, 2025	AwardD (derivative)	33,726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Jun 27, 2025	Other	-6,837,266	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
Roivant Sciences Ltd.Listing on record	Sep 18, 2026	AwardD (derivative)	10,531	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Sep 18, 2026	Award	5,054	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-325,000	34.07 USD	$11.1M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-12,380	35.28 USD	$436.8K	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-200,000	34.44 USD	$6.9M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-200,000	35.45 USD	$7.1M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-600,000	34.59 USD	$20.8M	SEC
Roivant Sciences Ltd.Listing on record	Jun 30, 2026	Sell	-300,783	33.92 USD	$10.2M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-150,784	26.49 USD	$4M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-225,000	26.50 USD	$6M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-150,000	26.72 USD	$4M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-425,000	26.67 USD	$11.3M	SEC
Roivant Sciences Ltd.Listing on record	Feb 13, 2026	Sell	-275,000	26.76 USD	$7.4M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-155,076	23.02 USD	$3.6M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-189,538	23.17 USD	$4.4M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-432,718	23.05 USD	$10M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-642,282	23.08 USD	$14.8M	SEC
Roivant Sciences Ltd.Listing on record	Dec 18, 2025	Sell	-275,000	22.93 USD	$6.3M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-850,000	20.25 USD	$17.2M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-150,000	20.20 USD	$3M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-175,000	20.24 USD	$3.5M	SEC
Roivant Sciences Ltd.Listing on record	Nov 21, 2025	Sell	-125,000	20.16 USD	$2.5M	SEC
Roivant Sciences Ltd.Listing on record	Sep 12, 2025	Award	14,524	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Sep 12, 2025	AwardD (derivative)	33,726	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Roivant Sciences Ltd.Listing on record	Jun 27, 2025	Other	-6,837,266	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC