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Who

Ralph Alexander

Director

Company insider

Files Form 4 as: Director, NET Power; Director, Enviva; Director and Other, Stein Mart; Director, Amyris; Director, Kior; Director, Foster Wheeler.

Every Form 4 they filed

In numbers

Trades disclosed
60
Buys
5
Sells
6
Bought
$597K
Sold
$876K
Companies
6
Companies where not an officer
6
First trade
16 Jun 2006
Last trade
3 Jun 2026
Last filed
31 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NPWR NET PowerDirector · Electrical Equipment & Grid · last 3 Jun 20260 buys · 0 sells
EnvivaDirector · last 6 Dec 20244 buys · 0 sells
Stein MartDirector, Other · last 24 Jun 20140 buys · 0 sells
AmyrisDirector · last 19 Jul 20121 buy · 0 sells
KiorDirector · last 20 Jun 20120 buys · 6 sells
Foster WheelerDirector · last 15 Nov 20060 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
3 Jun 2026filed 31 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Code A—71,770 at $0.00filing
3 Jun 2026filed 31 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Code A—71,770 at $0.00filing
3 Jun 2025filed 5 Jun 2025NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Code A—67,568 at $0.00filing
6 Dec 2024filed 10 Dec 2024EnvivaSEC FORM 4 Code D—21,034filing
6 Dec 2024filed 10 Dec 2024EnvivaSEC FORM 4 Code D—8,115filing
4 Jun 2024filed 6 Jun 2024NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Code A—15,369 at $0.00filing
31 Jan 2024filed 2 Feb 2024Envivaoption or derivativeSEC FORM 4 Code M—6,463 at $0.00filing
31 Jan 2024filed 2 Feb 2024EnvivaSEC FORM 4 Code M—6,463 at $0.00filing
1 Sep 2023filed 5 Sep 2023NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Code A—21,444 at $0.00filing
15 Jun 2023filed 20 Jun 2023Envivaoption or derivativeSEC FORM 4 Code M—2,651 at $0.00filing
15 Jun 2023filed 20 Jun 2023EnvivaSEC FORM 4 Code M$100K2,651 at $37.71filing
9 May 2023filed 10 May 2023EnvivaSEC FORM 4 Bought$99K10,870 at $9.08filing
1 Mar 2023filed 23 Mar 2023Envivaoption or derivativeSEC FORM 4 Code A$100K2,651 at $37.71filing
1 Mar 2023filed 3 Mar 2023Envivaoption or derivativeSEC FORM 4 Code A$1000K26,518 at $37.71filing
1 Feb 2023filed 2 Feb 2023Envivaoption or derivativeSEC FORM 4 Code M—2,081 at $0.00filing
1 Feb 2023filed 2 Feb 2023EnvivaSEC FORM 4 Code M—2,081 at $0.00filing
31 Jan 2023filed 2 Feb 2023Envivaoption or derivativeSEC FORM 4 Code A—6,463 at $0.00filing
13 Oct 2022filed 14 Oct 2022EnvivaSEC FORM 4 Bought$199K3,850 at $51.68filing
4 Mar 2022filed 14 Mar 2022EnvivaSEC FORM 4 Bought$125K1,620 at $77.06filing
3 Mar 2022filed 14 Mar 2022EnvivaSEC FORM 4 Bought$125K1,614 at $77.28filing

Sectors

Not placed11

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

Related people

Ned Leland ShumanChief Financial Officer · Chief Financial Officer at Net Power, filing Form 4 there in the last year
8 Rivers Capital, LLC10% owner · 10% owner at Net Power, filing Form 4 there in the last year
NPEH, LLC10% owner · 10% owner at Net Power, filing Form 4 there in the last year
Carol R. PetersonDirector · Director at Net Power, filing Form 4 there in the last year
Joseph T. KelliherDirector · Director at Net Power, filing Form 4 there in the last year