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Who

Stephen J. Girsky

Director

Company insider

Files Form 4 as: Director, Brookfield Business Partners L.P.Limited Partnership Units; Chief Executive Officer, Nikola; Director, United States Steel; Chief Executive Officer, VectoIQ Acquisition Corp. II; Senior Advisor, General Motors; Director, Dana.

In numbers

Trades disclosed
264
Buys
15
Sells
7
Bought
$976K
Sold
$4.3M
Companies
6
Companies where not an officer
3
First trade
28 Mar 2008
Last trade
27 Mar 2026
Last filed
31 Mar 2026

Companies traded

Where they are an officer
NikolaDirector, Officer, 10% owner · last 6 Aug 20244 buys · 2 sells
VectoIQ Acquisition Corp. IIDirector, Officer, 10% owner · last 11 Jan 20211 buy · 0 sells
GM General MotorsDirector, Officer · Automobiles & EV · last 31 Mar 20165 buys · 5 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Brookfield Business Partners L.P.Limited Partnership UnitsDirector · Engineering & Construction · last 27 Mar 20260 buys · 0 sells
United States SteelDirector · last 15 Jan 20215 buys · 0 sells
DAN DanaDirector · Auto Parts & Dealers · last 3 Aug 20090 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
27 Mar 2026filed 31 Mar 2026Brookfield Business Partners L.P.Limited Partnership UnitsEngineering & ConstructionSEC FORM 4 Code D—13,400filing
27 Mar 2026filed 31 Mar 2026Brookfield Business Partners L.P.Limited Partnership Unitsoption or derivative · Engineering & ConstructionSEC FORM 4 Code D—6,700filing
27 Mar 2026filed 31 Mar 2026BBUC Brookfield Businessoption or derivative · Engineering & ConstructionSEC FORM 4 Code D—6,700filing
27 Mar 2026filed 31 Mar 2026BBUC Brookfield BusinessEngineering & ConstructionSEC FORM 4 Code D—13,400filing
6 Aug 2024filed 13 Aug 2024NikolaSEC FORM 4 Sold$36K4,636 at $7.75filing
6 Aug 2024filed 8 Aug 2024NikolaSEC FORM 4 Sold$36K4,636 at $7.75filing
20 May 2024filed 20 May 2024NikolaSEC FORM 4 Bought$540K1,000,000 at $0.54filing
25 Apr 2024filed 29 Apr 2024NikolaSEC FORM 4 Code A—3,978,000 at $0.00filing
3 Aug 2023filed 7 Aug 2023NikolaSEC FORM 4 Code A—550,000 at $0.00filing
24 Apr 2023filed 26 Apr 2023NikolaSEC FORM 4 Code A—175,000 at $0.00filing
28 Apr 2022filed 2 May 2022NikolaSEC FORM 4 Code A—39,730 at $0.00filing
22 Apr 2021filed 26 Apr 2021NikolaSEC FORM 4 Code A—27,802 at $0.00filing
15 Jan 2021filed 19 Jan 2021United States SteelSEC FORM 4 Code A—16,994.63 at $0.00filing
11 Jan 2021filed 13 Jan 2021VectoIQ Acquisition Corp. IISEC FORM 4 Bought—900,000filing
27 Oct 2020filed 29 Oct 2020NikolaSEC FORM 4 Code A—4,665 at $0.00filing
21 Aug 2020filed 25 Aug 2020NikolaSEC FORM 4 Code A—21,000 at $0.00filing
18 Jun 2020filed 22 Jun 2020Nikolaoption or derivativeSEC FORM 4 Code J—180,000 at $0.00filing
18 Jun 2020filed 22 Jun 2020Nikolaoption or derivativeSEC FORM 4 Code J—525,909 at $0.00filing
18 Jun 2020filed 22 Jun 2020NikolaSEC FORM 4 Code J—1,561,454 at $0.00filing
18 Jun 2020filed 22 Jun 2020NikolaSEC FORM 4 Code J—4,586,132 at $0.00filing

Sectors

Consumer Discretionary10
Not placed12

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

Related people

Grant Michael DixtonExecutive Vice President · Executive Vice President at General Motors Co, filing Form 4 there in the last year
Sterling AndersonExective Vice President · Exective Vice President at General Motors Co, filing Form 4 there in the last year
Mary T. BarraDirector · Chair & CEO at General Motors Co, filing Form 4 there in the last year
Rory HarveyExecutive Vice President · Executive Vice President at General Motors Co, filing Form 4 there in the last year
Mark L. ReussDirector · President at General Motors Co, filing Form 4 there in the last year
Christopher HattoVice President & CAO · Also traded GM in the last 90 days