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Who

Cynthia J. Brinkley

Director

Company insider

Files Form 4 as: Director, Ameren; Director, Energizer Holdings; EVP, Chief Admin/Markets Offcr, Centene; Vice President, General Motors.

In numbers

Trades disclosed
105
Buys
1
Sells
0
Bought
$92K
Sold
$0
Companies
4
Companies where not an officer
2
First trade
5 Jul 2011
Last trade
5 Jan 2026
Last filed
7 Jan 2026

Companies traded

Where they are an officer
CNC CenteneOfficer · Managed Care & Insurers · last 5 Feb 20190 buys · 0 sells
GM General MotorsOfficer · Automobiles & EV · last 31 Dec 20120 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
AEE AmerenDirector · Electric Utilities & IPPs · last 5 Jan 20260 buys · 0 sells
ENR Energizer HoldingsDirector · Electronic Components & EMS · last 2 Jan 20261 buy · 0 sells

Activity over time

1 May 2025 – 1 Oct 2026
01May 25Sep 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
5 Jan 2026filed 7 Jan 2026AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,686 at $0.00filing
5 Jan 2026filed 7 Jan 2026AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,686 at $0.00filing
2 Jan 2026filed 5 Jan 2026ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—7,534filing
2 Jan 2026filed 5 Jan 2026ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—7,534filing
14 May 2025filed 15 May 2025ENR Energizer HoldingsElectronic Components & EMSSEC FORM 4 Bought$92K4,000 at $23.12filing
3 Jan 2025filed 7 Jan 2025AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,911 at $0.00filing
2 Jan 2025filed 3 Jan 2025ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—4,335filing
3 Jan 2024filed 5 Jan 2024AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—2,028 at $0.00filing
2 Jan 2024filed 4 Jan 2024ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—4,709filing
3 Jan 2023filed 5 Jan 2023AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,696 at $0.00filing
3 Jan 2023filed 5 Jan 2023ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—4,244filing
3 Jan 2022filed 5 Jan 2022AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,694 at $0.00filing
3 Jan 2022filed 5 Jan 2022ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—3,561filing
4 Jan 2021filed 6 Jan 2021ENR Energizer HoldingsElectronic Components & EMSSEC FORM 4 Code M—2,987 at $0.00filing
4 Jan 2021filed 6 Jan 2021ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—2,987 at $0.00filing
4 Jan 2021filed 6 Jan 2021ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code A—3,433filing
2 Jan 2021filed 5 Jan 2021AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,858 at $0.00filing
2 Jan 2020filed 6 Jan 2020AEE AmerenElectric Utilities & IPPsSEC FORM 4 Code A—1,907 at $0.00filing
2 Jan 2020filed 3 Jan 2020ENR Energizer HoldingsElectronic Components & EMSSEC FORM 4 Code M—2,460 at $0.00filing
2 Jan 2020filed 3 Jan 2020ENR Energizer Holdingsoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—2,460 at $0.00filing

News

Energizer Holdings, Inc. (NYSE:ENR) Stock Has Consensus Price Target of $21.83ENR · dailypolitical.com · 11 Oct 2026Comparing Energizer (NYSE:ENR) & Central Garden & Pet (NASDAQ:CENTA)ENR · themarketsdaily.com · 10 Oct 2026

0 headlines in the last 90 days name Cynthia J. Brinkley; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology1

Buys in green, sells in red, by the company’s sector.

Related people

Michael A. CarsonGroup President, Medicare&Spec · Group President, Medicare&Spec at Centene, filing Form 4 there in the last year
Christopher J. CoughlinDirector · Director at Centene, filing Form 4 there in the last year
Lauren M. TylerDirector · Director at Centene, filing Form 4 there in the last year
Frederick H. EppingerDirector · Director at Centene, filing Form 4 there in the last year
Theodore R. Samuels IIDirector · Director at Centene, filing Form 4 there in the last year
Aqua Capital, Ltd.10% owner · Also traded ENR in the last 90 days