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Who

Teresa Taylor

Director

Company insider

Files Form 4 as: Director, T-Mobile US; Director, Black Hills; Director, First Interstate BancSystem; Director, Columbia Pipeline Group; Director, NiSource; EVP & COO, Qwest Communications International.

In numbers

Trades disclosed
195
Buys
0
Sells
3
Bought
$0
Sold
$5.5M
Companies
6
Companies where not an officer
5
First trade
16 Feb 2009
Last trade
16 Jun 2026
Last filed
18 Jun 2026

Companies traded

Where they are an officer
Qwest Communications InternationalOfficer · last 1 Apr 20110 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
TMUS T-Mobile USDirector · Telecom Carriers · last 16 Jun 20260 buys · 3 sells
BKH Black HillsDirector · Electric Utilities & IPPs · last 1 May 20260 buys · 0 sells
FIBK First Interstate BancSystemDirector · Regional banks · last 3 Jun 20190 buys · 0 sells
Columbia Pipeline GroupDirector · last 1 Jul 20160 buys · 0 sells
NI NiSourceDirector · Electric Utilities & IPPs · last 12 May 20150 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Jun 2026filed 18 Jun 2026TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code A—1,384 at $0.00filing
16 Jun 2026filed 18 Jun 2026TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code A—1,384 at $0.00filing
1 May 2026filed 4 May 2026BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code A—1,921filing
1 May 2026filed 4 May 2026BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code A—1,921filing
6 Jun 2025filed 10 Jun 2025TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code A—1,038 at $0.00filing
1 May 2025filed 2 May 2025BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code A—2,222 at $0.00filing
1 Mar 2025filed 6 Feb 2026BKH Black Hillsoption or derivative · Electric Utilities & IPPsSEC FORM 4 Code A—433.87 at $0.00filing
1 Mar 2025filed 6 Feb 2026BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code I—230.42 at $0.00filing
3 Feb 2025filed 4 Feb 2025TMUS T-Mobile USTelecom CarriersSEC FORM 4 Sold$1.9M8,000 at $235.65filing
31 Dec 2024filed 14 Feb 2025BKH Black Hillsoption or derivative · Electric Utilities & IPPsSEC FORM 4 Code A—433.79 at $0.00filing
31 Dec 2024filed 14 Feb 2025BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code I—249.1 at $0.00filing
9 Dec 2024filed 11 Dec 2024TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code G—840 at $0.00filing
13 Jun 2024filed 17 Jun 2024TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code A—1,457 at $0.00filing
1 May 2024filed 2 May 2024BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code A—2,428filing
30 Apr 2024filed 2 May 2024BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code J—23.86filing
5 Feb 2024filed 7 Feb 2024TMUS T-Mobile USTelecom CarriersSEC FORM 4 Sold$1.9M12,022 at $161.80filing
31 Dec 2023filed 13 Feb 2024BKH Black Hillsoption or derivative · Electric Utilities & IPPsSEC FORM 4 Code A—402.82 at $0.00filing
31 Dec 2023filed 13 Feb 2024BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code I—103.15 at $0.00filing
16 Jun 2023filed 21 Jun 2023TMUS T-Mobile USTelecom CarriersSEC FORM 4 Code A—1,834 at $0.00filing
1 May 2023filed 3 May 2023BKH Black HillsElectric Utilities & IPPsSEC FORM 4 Code A—1,836filing

Sectors

Communications3

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

Related people

Daniel James DrobacVP & Chief Accounting Officer · Also traded TMUS in the last 90 days
Donald J. TrumpPresident · Also traded TMUS in the last 90 days