Armitage James O

Director at MGI PHARMA INC · on record since Jul 25, 2006
Director at TESARO, Inc. · on record since Jun 5, 2013
Director at Cardiff Oncology, Inc. · on record since Jun 15, 2026

Insider trading activity of Armitage James O

Transactions on record: 35; since Jul 25, 2006

Open-market buys: 5; $144K

Open-market sells: 2; $1.2M

Companies traded: 3; last filing Jun 15, 2026

Figures computed from official regulatory filings — .

Companies where Armitage James O has traded

Cardiff Oncology, Inc.11 tx · $78.6K · Jun 15, 2026
TESARO, Inc.20 tx · $1.6M · Jan 22, 2019
MGI PHARMA INC4 tx · $1.2M · Jan 30, 2008

Track record of Armitage James O

Statistical track record

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Open-market buys: 5

Last buy: Sep 16, 2022

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Transaction history of Armitage James O

Co-insiders of Armitage James O

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Cardiff Oncology, Inc.Listing on record	Jun 15, 2026	AwardD (derivative)	40,565	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 27, 2025	AwardD (derivative)	40,565	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jul 1, 2024	AwardD (derivative)	29,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 20, 2023	AwardD (derivative)	27,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Oct 11, 2022	Buy	13,000	1.56 USD	$20.3K	conv 61ClusterFirst in 12mo	SEC
Cardiff Oncology, Inc.Listing on record	Mar 10, 2022	AwardD (derivative)	26,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 14, 2021	AwardD (derivative)	22,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	May 27, 2021	Buy	4,000	10.82 USD	$43.3K	conv 55	SEC
Cardiff Oncology, Inc.Listing on record	Jun 19, 2020	AwardD (derivative)	28,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	May 18, 2020	Buy	10,490	1.43 USD	$15K	conv 77ClusterFirst in 12mo	SEC
Cardiff Oncology, Inc.Listing on record	May 1, 2020	AwardD (derivative)	11,916	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-25,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-4,052	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-7,209	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	Other	-1,500	75.00 USD	$112.5K		SEC
TESARO, Inc.Listing unverified	Jun 5, 2018	AwardD (derivative)	4,052	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jun 5, 2018	AwardD (derivative)	7,209	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Sell	-5,743	117.58 USD	$675.3K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Exercise	10,000	26.36 USD	$263.6K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Sell	-4,257	116.52 USD	$496K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jun 5, 2017	AwardD (derivative)	12,000	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
Cardiff Oncology, Inc.Listing on record	Jun 15, 2026	AwardD (derivative)	40,565	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 27, 2025	AwardD (derivative)	40,565	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jul 1, 2024	AwardD (derivative)	29,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 20, 2023	AwardD (derivative)	27,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Oct 11, 2022	Buy	13,000	1.56 USD	$20.3K	conv 61ClusterFirst in 12mo	SEC
Cardiff Oncology, Inc.Listing on record	Mar 10, 2022	AwardD (derivative)	26,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	Jun 14, 2021	AwardD (derivative)	22,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	May 27, 2021	Buy	4,000	10.82 USD	$43.3K	conv 55	SEC
Cardiff Oncology, Inc.Listing on record	Jun 19, 2020	AwardD (derivative)	28,858	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Cardiff Oncology, Inc.Listing on record	May 18, 2020	Buy	10,490	1.43 USD	$15K	conv 77ClusterFirst in 12mo	SEC
Cardiff Oncology, Inc.Listing on record	May 1, 2020	AwardD (derivative)	11,916	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-25,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-12,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-4,052	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-7,209	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	OtherD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
TESARO, Inc.Listing unverified	Jan 22, 2019	Other	-1,500	75.00 USD	$112.5K		SEC
TESARO, Inc.Listing unverified	Jun 5, 2018	AwardD (derivative)	4,052	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jun 5, 2018	AwardD (derivative)	7,209	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Sell	-5,743	117.58 USD	$675.3K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Exercise	10,000	26.36 USD	$263.6K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	Sell	-4,257	116.52 USD	$496K		SEC
TESARO, Inc.Listing unverified	Sep 20, 2017	ExerciseD (derivative)	-10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
TESARO, Inc.Listing unverified	Jun 5, 2017	AwardD (derivative)	12,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC