BOWMAN A BLAINE

Director at DIONEX CORP /DE · on record since Feb 22, 2006
Director at MOLECULAR DEVICES CORP · on record since May 11, 2006
Director at Solexa, Inc. · on record since Sep 5, 2006
Director at ILLUMINA, INC. · on record since Feb 5, 2007
Chairman at DIONEX CORP /DE · on record since Aug 20, 2003
Director at ALTERA CORP · on record since Jul 30, 2012
Director at Personalis, Inc. · on record since May 14, 2026

Insider trading activity of BOWMAN A BLAINE

Transactions on record: 839; since Aug 20, 2003

Open-market buys: 19; $162.3K

Open-market sells: 581; $87.1M

Companies traded: 6; last filing May 14, 2026

Figures computed from official regulatory filings — .

Companies where BOWMAN A BLAINE has traded

Personalis, Inc.10 tx · May 14, 2026
ILLUMINA, INC.235 tx · $27.3M · May 24, 2018
ALTERA CORP11 tx · Dec 30, 2015
DIONEX CORP /DE540 tx · $117.8M · May 20, 2011
MOLECULAR DEVICES CORP39 tx · $5.9M · Mar 27, 2007
Solexa, Inc.4 tx · $203.6K · Jan 30, 2007

Track record of BOWMAN A BLAINE

Statistical track record

Free account

Open-market buys: 19

Last buy: Apr 18, 2012

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of BOWMAN A BLAINE

Co-insiders of BOWMAN A BLAINE

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Personalis, Inc.Listing on record	May 14, 2026	Award	6,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 14, 2026	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 20, 2025	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 21, 2024	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2023	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	AwardD (derivative)	15,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	AwardD (derivative)	4,229	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	Award	2,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2020	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	May 24, 2018	Other	-922	270.80 USD	$249.7K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Exercise	1,800	44.51 USD	$80.1K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Exercise	1,200	71.09 USD	$85.3K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-1,400	241.81 USD	$338.5K	Unusual size	SEC
ILLUMINA, INC.Listing on record	May 3, 2018	ExerciseD (derivative)	-1,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-1,400	240.90 USD	$337.3K	Unusual size	SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-200	242.73 USD	$48.5K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	ExerciseD (derivative)	-1,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-250	233.16 USD	$58.3K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	ExerciseD (derivative)	-3,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-350	226.92 USD	$79.4K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-900	229.15 USD	$206.2K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-400	227.90 USD	$91.2K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-200	234.07 USD	$46.8K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-400	230.31 USD	$92.1K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Personalis, Inc.Listing on record	May 14, 2026	Award	6,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 14, 2026	AwardD (derivative)	37,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 20, 2025	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 21, 2024	AwardD (derivative)	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2023	AwardD (derivative)	40,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	AwardD (derivative)	15,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2022	Award	10,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	AwardD (derivative)	4,229	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 18, 2021	Award	2,736	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Personalis, Inc.Listing on record	May 19, 2020	AwardD (derivative)	14,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	May 24, 2018	Other	-922	270.80 USD	$249.7K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Exercise	1,800	44.51 USD	$80.1K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Exercise	1,200	71.09 USD	$85.3K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-1,400	241.81 USD	$338.5K	Unusual size	SEC
ILLUMINA, INC.Listing on record	May 3, 2018	ExerciseD (derivative)	-1,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-1,400	240.90 USD	$337.3K	Unusual size	SEC
ILLUMINA, INC.Listing on record	May 3, 2018	Sell	-200	242.73 USD	$48.5K		SEC
ILLUMINA, INC.Listing on record	May 3, 2018	ExerciseD (derivative)	-1,800	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-250	233.16 USD	$58.3K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	ExerciseD (derivative)	-3,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-350	226.92 USD	$79.4K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-900	229.15 USD	$206.2K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-400	227.90 USD	$91.2K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-200	234.07 USD	$46.8K		SEC
ILLUMINA, INC.Listing on record	Apr 4, 2018	Sell	-400	230.31 USD	$92.1K		SEC