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Who

Darryl Keith Willis

Director

Company insider

Files Form 4 as: Director, Nine Energy Service; Director, Innovex International.

In numbers

Trades disclosed
28
Buys
1
Sells
1
Bought
$9,998
Sold
$60K
Companies
2
Companies where not an officer
2
First trade
15 Aug 2018
Last trade
18 May 2026
Last filed
20 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NINE Nine Energy ServiceDirector · Oilfield services · last 18 May 20261 buy · 1 sell
INVX Innovex InternationalDirector · Machinery · last 1 Jul 20240 buys · 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
18 May 2026filed 20 May 2026NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code A—27,778 at $0.00filing
18 May 2026filed 20 May 2026NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code A—27,778 at $0.00filing
4 Mar 2026filed 6 Mar 2026NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code D—108,409 at $0.00filing
4 Mar 2026filed 6 Mar 2026NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code D—108,409 at $0.00filing
8 May 2025filed 9 May 2025NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code A—35,000 at $0.00filing
1 Jul 2024filed 2 Jul 2024INVX Innovex InternationalMachinerySEC FORM 4 Code A—1,260 at $0.00filing
7 May 2024filed 9 May 2024NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code A—48,077 at $0.00filing
1 Apr 2024filed 2 Apr 2024INVX Innovex InternationalMachinerySEC FORM 4 Code A—1,040 at $0.00filing
18 Mar 2024filed 19 Mar 2024INVX Innovex InternationalMachinerySEC FORM 4 Code A—3,150 at $0.00filing
1 Jan 2024filed 3 Jan 2024INVX Innovex InternationalMachinerySEC FORM 4 Code A—1,007 at $0.00filing
28 Oct 2023filed 30 Oct 2023INVX Innovex InternationalMachinerySEC FORM 4 Code A—6,145 at $0.00filing
1 Oct 2023filed 2 Oct 2023INVX Innovex InternationalMachinerySEC FORM 4 Code A—832 at $0.00filing
1 Jul 2023filed 3 Jul 2023INVX Innovex InternationalMachinerySEC FORM 4 Code A—1,007 at $0.00filing
16 May 2023filed 18 May 2023NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Bought$9,9983,355 at $2.98filing
9 May 2023filed 11 May 2023NINE Nine Energy ServiceOilfield servicesSEC FORM 4 Code A—5,071 at $0.00filing
1 Apr 2023filed 4 Apr 2023INVX Innovex InternationalMachinerySEC FORM 4 Code A—816 at $0.00filing
1 Jan 2023filed 4 Jan 2023INVX Innovex InternationalMachinerySEC FORM 4 Code A—862 at $0.00filing
28 Oct 2022filed 1 Nov 2022INVX Innovex InternationalMachinerySEC FORM 4 Code A—6,013 at $0.00filing
1 Oct 2022filed 4 Oct 2022INVX Innovex InternationalMachinerySEC FORM 4 Code A—1,200 at $0.00filing
1 Jul 2022filed 5 Jul 2022INVX Innovex InternationalMachinerySEC FORM 4 Code A—908 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Energy2

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

Related people

Adam R. LawOfficer · Officer at Nine Energy Service, filing Form 4 there in the last year
Heather SchmidtOfficer · Officer at Nine Energy Service, filing Form 4 there in the last year
Jerome D. Hall Jr.Chief Operating Officer · Director at Nine Energy Service, filing Form 4 there in the last year
David CrombieOfficer · Officer at Nine Energy Service, filing Form 4 there in the last year
Patrick J. Bartels Jr.Director · Director at Nine Energy Service, filing Form 4 there in the last year