Baker Charles D.

Director at UNITEDHEALTH GROUP INC · on record since Apr 6, 2026
Director at ATHENAHEALTH INC · on record since Jul 12, 2012

Insider trading activity of Baker Charles D.

Transactions on record: 26; since Aug 2, 2012

Open-market buys: 0

Open-market sells: 1; $9.6K

Companies traded: 2; last filing Oct 5, 2026

Figures computed from official regulatory filings — .

Companies where Baker Charles D. has traded

UNITEDHEALTH GROUP INC24 tx · $9.6K · Oct 5, 2026
ATHENAHEALTH INC2 tx · Mar 5, 2013

Track record of Baker Charles D.

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

Transaction history of Baker Charles D.

Co-insiders of Baker Charles D.

Abernethy AmyATHENAHEALTH INC
Adams Timothy MATHENAHEALTH INC
ANDERSON RICHARD HUNITEDHEALTH GROUP INC
Armbrester Bradford KyleATHENAHEALTH INC
BAER RICHARD NUNITEDHEALTH GROUP INC
BAHL TRACY LUNITEDHEALTH GROUP INC
BALLARD WILLIAM C JRUNITEDHEALTH GROUP INC
Bondy Rupert MUNITEDHEALTH GROUP INC
BOUDREAUX GAILUNITEDHEALTH GROUP INC
Brown Nancy G.ATHENAHEALTH INC
Bueno Edson de GodoyUNITEDHEALTH GROUP INC
Burke Forrest GregoryUNITEDHEALTH GROUP INC
BURKE RICHARD TUNITEDHEALTH GROUP INC
Bush JonathanATHENAHEALTH INC
Byers Carl B.ATHENAHEALTH INC
CARDINAL HEALTH PARTNERS LPATHENAHEALTH INC
Cardinal Health Partners Management, L.L.CATHENAHEALTH INC
CHP II LPATHENAHEALTH INC
CHP II Management, LLCATHENAHEALTH INC
Cianfrocco HeatherUNITEDHEALTH GROUP INC
CLARKE JOHN KATHENAHEALTH INC
Connor BretATHENAHEALTH INC
Conway Patrick HughUNITEDHEALTH GROUP INC
COSINUKE ROBERTATHENAHEALTH INC
DARRETTA ROBERT JUNITEDHEALTH GROUP INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
UNITEDHEALTH GROUP INCListing on record	Oct 5, 2026	Award	257	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 24, 2026	Award	15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 6, 2026	Award	220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 25, 2026	Award	13	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 6, 2026	Award	343	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 19, 2026	Award	14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 6, 2026	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Dec 18, 2025	Award	11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Oct 3, 2025	Award	260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 25, 2025	Award	8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 15, 2025	Sell	-27	356.05 USD	$9.6K	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 2, 2025	Award	269	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 26, 2025	Award	8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 3, 2025	Award	168	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 20, 2025	Award	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 6, 2025	Award	174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Dec 19, 2024	Award	3	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Oct 3, 2024	Award	151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 26, 2024	Award	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 2, 2024	Award	177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 27, 2024	Award	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 3, 2024	Award	179	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 21, 2024	Award	1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 4, 2024	Award	110	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ATHENAHEALTH INCListing unverified	Mar 5, 2013	AwardD (derivative)	4,117	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
UNITEDHEALTH GROUP INCListing on record	Oct 5, 2026	Award	257	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 24, 2026	Award	15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 6, 2026	Award	220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 25, 2026	Award	13	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 6, 2026	Award	343	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 19, 2026	Award	14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 6, 2026	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Dec 18, 2025	Award	11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Oct 3, 2025	Award	260	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 25, 2025	Award	8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 15, 2025	Sell	-27	356.05 USD	$9.6K	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 2, 2025	Award	269	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 26, 2025	Award	8	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 3, 2025	Award	168	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 20, 2025	Award	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 6, 2025	Award	174	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Dec 19, 2024	Award	3	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Oct 3, 2024	Award	151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Sep 26, 2024	Award	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jul 2, 2024	Award	177	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jun 27, 2024	Award	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Apr 3, 2024	Award	179	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Mar 21, 2024	Award	1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
UNITEDHEALTH GROUP INCListing on record	Jan 4, 2024	Award	110	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
ATHENAHEALTH INCListing unverified	Mar 5, 2013	AwardD (derivative)	4,117	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC