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Who

Gary W. Mize

Director

Company insider

Files Form 4 as: Director, Gevo; Director, Darling Ingredients.

In numbers

Trades disclosed
148
Buys
3
Sells
5
Bought
$257K
Sold
$1.2M
Companies
2
Companies where not an officer
2
First trade
15 Sep 2011
Last trade
27 May 2026
Last filed
29 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GEVO GevoDirector · Chemicals · last 27 May 20262 buys · 5 sells
DAR Darling IngredientsDirector · Agriculture & Farm Products · last 7 May 20251 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
27 May 2026filed 29 May 2026GEVO GevoChemicalsSEC FORM 4 Code A—70,000 at $0.00filing
27 May 2026filed 29 May 2026GEVO GevoChemicalsSEC FORM 4 Code A—70,000 at $0.00filing
12 Mar 2026filed 12 Mar 2026GEVO GevoChemicalsSEC FORM 4 Sold$250K107,100 at $2.34filing
12 Mar 2026filed 12 Mar 2026GEVO GevoChemicalsSEC FORM 4 Sold$251K107,100 at $2.34filing
18 Aug 2025filed 19 Aug 2025GEVO Gevooption or derivative · ChemicalsSEC FORM 4 Code M—224,639 at $0.00filing
18 Aug 2025filed 19 Aug 2025GEVO GevoChemicalsSEC FORM 4 Code M$151K224,639 at $0.67filing
18 Aug 2025filed 19 Aug 2025GEVO GevoChemicalsSEC FORM 4 Sold$154K91,459 at $1.68filing
22 May 2025filed 27 May 2025GEVO Gevooption or derivative · ChemicalsSEC FORM 4 Code A—134,517 at $0.00filing
7 May 2025filed 8 May 2025DAR Darling IngredientsAgriculture & Farm ProductsSEC FORM 4 Code A—4,549 at $0.00filing
23 May 2024filed 28 May 2024GEVO Gevooption or derivative · ChemicalsSEC FORM 4 Code A—224,639 at $0.00filing
7 May 2024filed 9 May 2024DAR Darling IngredientsAgriculture & Farm ProductsSEC FORM 4 Code A—3,369 at $0.00filing
11 Aug 2023filed 14 Aug 2023DAR Darling IngredientsAgriculture & Farm ProductsSEC FORM 4 Bought$99K1,550 at $63.97filing
23 May 2023filed 25 May 2023GEVO GevoChemicalsSEC FORM 4 Code A—100,807 at $0.00filing
9 May 2023filed 11 May 2023DAR Darling IngredientsAgriculture & Farm ProductsSEC FORM 4 Code A—2,571 at $0.00filing
22 Aug 2022filed 24 Aug 2022GEVO GevoChemicalsSEC FORM 4 Sold$30K9,883 at $3.08filing
7 Jul 2022filed 8 Jul 2022GEVO GevoChemicalsSEC FORM 4 Sold$39K15,260 at $2.53filing
3 Jun 2022filed 7 Jun 2022GEVO GevoChemicalsSEC FORM 4 Code A—27,353 at $0.00filing
10 May 2022filed 11 May 2022DAR Darling IngredientsAgriculture & Farm ProductsSEC FORM 4 Code A—1,817 at $0.00filing
24 Mar 2022filed 28 Mar 2022GEVO GevoChemicalsSEC FORM 4 Bought$158K35,339 at $4.48filing
24 Mar 2022filed 28 Mar 2022GEVO GevoChemicalsSEC FORM 4 Sold$453K101,343 at $4.47filing

News

Reviewing Gevo (NASDAQ:GEVO) & CNX Resources (NYSE:CNX)GEVO · dailypolitical.com · 21 Oct 2026

0 headlines in the last 90 days name Gary W. Mize; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials7
Consumer Staples1

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

Related people

Paul D. BloomCEO · CEO at Gevo, filing Form 4 there in the last year
Patrick R. GruberDirector · Director at Gevo, filing Form 4 there in the last year
Kimberly T. BowronChief of Staff · Chief of Staff at Gevo, filing Form 4 there in the last year
Todd Allen WerpyDirector · Director at Gevo, filing Form 4 there in the last year
James J. BarberDirector · Director at Gevo, filing Form 4 there in the last year
Randall C. StueweChairman and CEO · Also traded DAR in the last 90 days
David Michael KettnerChief Legal & Emrg Biz Officer · Also traded GEVO in the last 90 days
Joseph ManziChief Accounting Officer · Also traded DAR in the last 90 days