Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

May 12, 2025

Frontier TopCo Partnership, L.P.

Frontier TopCo Partnership, L.P.
Sell
3,222,338 $36.02

3,222,338

$36.02

$116,052,503

Dec 12, 2024

Frontier TopCo Partnership, L.P.

Frontier TopCo Partnership, L.P.
Sell
5,500,000 $42.09

5,500,000

$42.09

$231,473,000

Nov 21, 2024

Hamilton Ewan William

Hamilton Ewan William
See Remarks
Sell
3,000 $40.45

3,000

$40.45

$121,340

Nov 14, 2024

Frontier TopCo Partnership, L.P.

Frontier TopCo Partnership, L.P.
Sell
6,565,217 $33.21

6,565,217

$33.21

$218,006,565

Sep 09, 2024

Frontier TopCo Partnership, L.P.

Frontier TopCo Partnership, L.P.
Sell
7,000,000 $23.91

7,000,000

$23.91

$167,387,500

Aug 16, 2024

Montana Margaret C

Montana Margaret C
Buy
110 $26.12

110

$26.12

$2,873

Mar 12, 2024

Montana Margaret C

Montana Margaret C
Buy
2,000 $25.25

2,000

$25.25

$50,500

Sep 01, 2023

Bonno Terry

Bonno Terry
Buy
4,000 $18.45

4,000

$18.45

$73,809

Aug 24, 2023

McKee Robert Michael

McKee Robert Michael
President & CEO
Buy
12,830 $18.04

12,830

$18.04

$231,446

Aug 23, 2023

McKee Robert Michael

McKee Robert Michael
President & CEO
Buy
3,350 $18.09

3,350

$18.09

$60,587

Aug 15, 2023

Montana Margaret C

Montana Margaret C
Buy
5,000 $19.17

5,000

$19.17

$95,855

Aug 15, 2023

Hamilton Ewan William

Hamilton Ewan William
CAO
Buy
500 $19.73

500

$19.73

$9,865

Jul 03, 2023

Lenamon William Chad

Lenamon William Chad
See Remarks
Buy
1,200 $16.00

1,200

$16.00

$19,200

Jul 03, 2023

McKee Robert Michael

McKee Robert Michael
See Remarks
Buy
22,500 $16.00

22,500

$16.00

$360,000

Jul 03, 2023

Battle Kelly Michelle

Battle Kelly Michelle
See Remarks
Buy
500 $16.00

500

$16.00

$8,000

Jul 03, 2023

Hamilton Ewan William

Hamilton Ewan William
See Remarks
Buy
2,500 $16.00

2,500

$16.00

$40,000

Jul 03, 2023

Duplantier Jon-Al

Duplantier Jon-Al
Buy
1,000 $16.00

1,000

$16.00

$16,000

Jul 03, 2023

Lenamon William Chad

Lenamon William Chad
See Remarks
Buy
2,200 $16.00

2,200

$16.00

$35,200

Jul 03, 2023

Roclawski Cory Anne

Roclawski Cory Anne
See Remarks
Buy
500 $16.00

500

$16.00

$8,000

Jul 03, 2023

Drumgoole Christopher

Drumgoole Christopher
Buy
1,000 $16.00

1,000

$16.00

$16,000

Jul 03, 2023

Bonno Terry

Bonno Terry
Buy
9,000 $16.00

9,000

$16.00

$144,000

Jul 03, 2023

Griggs John

Griggs John
See Remarks
Buy
4,500 $16.00

4,500

$16.00

$72,000

Jul 03, 2023

HOGAN RANDALL J

HOGAN RANDALL J
Buy
3,000 $16.00

3,000

$16.00

$48,000

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