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Who

Donald G. Cook

Director

Company insider

Files Form 4 as: Director, Texas Pacific Land; Director, Crane NXT, Co; Director, Burlington Northern Santa Fe.

In numbers

Trades disclosed
118
Buys
19
Sells
8
Bought
$162K
Sold
$1.1M
Companies
3
Companies where not an officer
3
First trade
24 Apr 2006
Last trade
5 Jan 2026
Last filed
7 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TPL Texas Pacific LandDirector · Energy Royalty · last 5 Jan 20264 buys · 0 sells
CXT Crane NXT, CoDirector · Machinery · last 12 Aug 202114 buys · 8 sells
Burlington Northern Santa FeDirector · last 12 Feb 20101 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
5 Jan 2026filed 7 Jan 2026TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—554 at $0.00filing
5 Jan 2026filed 7 Jan 2026TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—554 at $0.00filing
2 Jan 2025filed 6 Jan 2025TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—132 at $0.00filing
15 May 2024filed 20 May 2024TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Bought$6,11210 at $611.17filing
15 May 2024filed 17 May 2024TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Bought$6,11210 at $611.17filing
1 Jan 2024filed 3 Jan 2024TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—80 at $0.00filing
7 Nov 2023filed 8 Nov 2023TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Bought$8,6665 at $1,733.11filing
1 Jan 2023filed 3 Jan 2023TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—54 at $0.00filing
28 Feb 2022filed 2 Mar 2022TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Bought$12K10 at $1,198.30filing
11 Jan 2022filed 11 Jan 2022TPL Texas Pacific LandEnergy RoyaltySEC FORM 4 Code A—85 at $0.00filing
12 Aug 2021filed 16 Aug 2021CXT Crane NXT, CoMachinerySEC FORM 4 Code M$23K500 at $46.99filing
12 Aug 2021filed 16 Aug 2021CXT Crane NXT, CoMachinerySEC FORM 4 Sold$52K500 at $103.50filing
12 Aug 2021filed 16 Aug 2021CXT Crane NXT, Cooption or derivative · MachinerySEC FORM 4 Code M—500 at $0.00filing
12 May 2021filed 14 May 2021CXT Crane NXT, Cooption or derivative · MachinerySEC FORM 4 Code M—500 at $0.00filing
12 May 2021filed 14 May 2021CXT Crane NXT, CoMachinerySEC FORM 4 Code M$23K500 at $46.99filing
12 May 2021filed 14 May 2021CXT Crane NXT, CoMachinerySEC FORM 4 Sold$47K500 at $94.87filing
26 Apr 2021filed 28 Apr 2021CXT Crane NXT, Cooption or derivative · MachinerySEC FORM 4 Code A—1,416 at $0.00filing
26 Apr 2021filed 28 Apr 2021CXT Crane NXT, Cooption or derivative · MachinerySEC FORM 4 Code A—582 at $0.00filing
1 Feb 2021filed 3 Feb 2021CXT Crane NXT, CoMachinerySEC FORM 4 Code M$24K500 at $47.08filing
1 Feb 2021filed 3 Feb 2021CXT Crane NXT, CoMachinerySEC FORM 4 Sold$38K500 at $76.41filing

News

Jim Cramer Draws a Line Between Texas Pacific Land (TPL) and Chevron (CVX)TPL · insidermonkey.com · 8 Oct 2026Crane NXT Appoints Jeong H. Kim to Board of DirectorsCXT · manilatimes.net · 7 Oct 2026

0 headlines in the last 90 days name Donald G. Cook; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Industrials22
Energy4
Not placed1

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

Related people

HORIZON KINETICS ASSET MANAGEMENT LLC10% owner · 10% owner at Texas Pacific Land, filing Form 4 there in the last year
Peter DoyleDirector · Director at Texas Pacific Land, filing Form 4 there in the last year
Chris SteddumChief Financial Officer · Chief Financial Officer at Texas Pacific Land, filing Form 4 there in the last year
Donna E. EppsDirector · Director at Texas Pacific Land, filing Form 4 there in the last year
Stephanie BuffingtonChief Accounting Officer · Chief Accounting Officer at Texas Pacific Land, filing Form 4 there in the last year
Kevin HernRepresentative, OK-01 · Also traded CXT in the last 90 days
Donald J. TrumpPresident · Also traded TPL in the last 90 days