FOLETTA MARK G

Director at ANADYS PHARMACEUTICALS INC · on record since Jun 2, 2006
Director at AMERON INC · on record since May 4, 2026
Director at AMN HEALTHCARE SERVICES INC · on record since Dec 12, 2012
Director at DEXCOM INC · on record since May 11, 2026
Director at Regulus Therapeutics Inc. · on record since Jan 31, 2013
Director at AMBIT BIOSCIENCES CORP · on record since Jan 27, 2014
Interim CFO at BIOCEPT INC · on record since Aug 20, 2015
VP Finance & CFO at AMYLIN PHARMACEUTICALS INC · on record since Nov 1, 2004
EVP & Chief Financial Officer at Forte Biosciences, Inc. · on record since May 31, 2017
Director at ENANTA PHARMACEUTICALS INC · on record since Jul 1, 2020

Insider trading activity of FOLETTA MARK G

Transactions on record: 404; since May 6, 2004

Open-market buys: 4; $176.4K

Open-market sells: 142; $10.2M

Companies traded: 10; last filing Aug 4, 2026

Figures computed from official regulatory filings — .

Companies where FOLETTA MARK G has traded

DEXCOM INC127 tx · $6M · Aug 4, 2026
AMERON INC38 tx · $1.3M · Jun 17, 2026
ENANTA PHARMACEUTICALS INC7 tx · Mar 13, 2026
Forte Biosciences, Inc.7 tx · $92.8K · Oct 4, 2019
Regulus Therapeutics Inc.8 tx · $140.4K · Dec 6, 2017
7 tx · Apr 22, 2016
1 tx · Sep 2, 2015
4 tx · $124.1K · Nov 12, 2014
197 tx · $27.4M · Aug 10, 2012
8 tx · May 27, 2011

Track record of FOLETTA MARK G

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

Transaction history of FOLETTA MARK G

Co-insiders of FOLETTA MARK G

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
DEXCOM INCListing on record	Aug 4, 2026	Sell	-2,000	85.32 USD	$170.6K	SEC
DEXCOM INCListing on record	Aug 4, 2026	Sell	-2,000	80.00 USD	$160K	SEC
DEXCOM INCListing on record	Jun 17, 2026	Sell	-3,801	74.10 USD	$281.7K	SEC
AMERON INCListing unverified	Jun 17, 2026	Sell	-1,681	31.07 USD	$52.2K	SEC
DEXCOM INCListing on record	Jun 17, 2026	Sell	-199	74.82 USD	$14.9K	SEC
AMERON INCListing unverified	Jun 17, 2026	Sell	-2,000	31.07 USD	$62.1K	SEC
DEXCOM INCListing on record	Jun 1, 2026	Award	6,331	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 11, 2026	Gift	-5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 11, 2026	Gift	5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	ExerciseD (derivative)	-8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	Exercise	8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	AwardD (derivative)	8,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ENANTA PHARMACEUTICALS INCListing on record	Mar 13, 2026	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	Aug 18, 2025	Sell	-195	81.54 USD	$15.9K	SEC
DEXCOM INCListing on record	Aug 18, 2025	Sell	-2,555	81.02 USD	$207K	SEC
DEXCOM INCListing on record	Jul 17, 2025	Sell	-8	86.03 USD	$688.2	SEC
DEXCOM INCListing on record	Jul 17, 2025	Sell	-2,742	85.17 USD	$233.5K	SEC
DEXCOM INCListing on record	Jun 18, 2025	Sell	-2,750	83.13 USD	$228.6K	SEC
DEXCOM INCListing on record	May 12, 2025	Gift	-2,973	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 12, 2025	Gift	2,973	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 12, 2025	Award	5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 6, 2025	AwardD (derivative)	8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	Apr 21, 2025	ExerciseD (derivative)	-3,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	Apr 21, 2025	Exercise	3,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ENANTA PHARMACEUTICALS INCListing on record	Mar 14, 2025	AwardD (derivative)	15,700	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
DEXCOM INCListing on record	Aug 4, 2026	Sell	-2,000	85.32 USD	$170.6K	SEC
DEXCOM INCListing on record	Aug 4, 2026	Sell	-2,000	80.00 USD	$160K	SEC
DEXCOM INCListing on record	Jun 17, 2026	Sell	-3,801	74.10 USD	$281.7K	SEC
AMERON INCListing unverified	Jun 17, 2026	Sell	-1,681	31.07 USD	$52.2K	SEC
DEXCOM INCListing on record	Jun 17, 2026	Sell	-199	74.82 USD	$14.9K	SEC
AMERON INCListing unverified	Jun 17, 2026	Sell	-2,000	31.07 USD	$62.1K	SEC
DEXCOM INCListing on record	Jun 1, 2026	Award	6,331	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 11, 2026	Gift	-5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 11, 2026	Gift	5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	ExerciseD (derivative)	-8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	Exercise	8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 4, 2026	AwardD (derivative)	8,304	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ENANTA PHARMACEUTICALS INCListing on record	Mar 13, 2026	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	Aug 18, 2025	Sell	-195	81.54 USD	$15.9K	SEC
DEXCOM INCListing on record	Aug 18, 2025	Sell	-2,555	81.02 USD	$207K	SEC
DEXCOM INCListing on record	Jul 17, 2025	Sell	-8	86.03 USD	$688.2	SEC
DEXCOM INCListing on record	Jul 17, 2025	Sell	-2,742	85.17 USD	$233.5K	SEC
DEXCOM INCListing on record	Jun 18, 2025	Sell	-2,750	83.13 USD	$228.6K	SEC
DEXCOM INCListing on record	May 12, 2025	Gift	-2,973	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 12, 2025	Gift	2,973	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
DEXCOM INCListing on record	May 12, 2025	Award	5,731	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	May 6, 2025	AwardD (derivative)	8,325	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	Apr 21, 2025	ExerciseD (derivative)	-3,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
AMERON INCListing unverified	Apr 21, 2025	Exercise	3,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ENANTA PHARMACEUTICALS INCListing on record	Mar 14, 2025	AwardD (derivative)	15,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC