Follow the people · Insider
James J. Barber
James J. Barber files insider transactions with the SEC as a director of Gevo (GEVO). We hold 1 disclosed purchase or sale filed since 18 December 2006, 1 of them in the last 90 days.
- Files forGEVO
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure24 August 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 27 May 2026 — 21 August 2026Director · Gevo (GEVO)2 Form 4 lines · source: SEC Form 4
- Filed 28 July 2011 — 2 June 2026Director · Graham (GHM)34 Form 4 lines · source: SEC Form 4
- Filed 16 November 2006 — 16 November 2006President and CEO · Metabolix (MBLX)1 Form 4 line · source: SEC Form 4
Everything they disclosed
37 entries, newest first — one per disclosure report, one per Form 4 line- ▲ bought on the open market 50,000 shares of GevoSEC Form 424 August 2026Common Stock · traded 21 August 2026 · filed 24 August 2026
- exercised options over 1,956 shares of GrahamSEC Form 43 June 2026Common Stock · traded 2 June 2026 · filed 3 June 2026
- exercised options over 1,956 shares of Graham (a derivative holding)SEC Form 43 June 2026Restricted Stock Units · traded 2 June 2026 · filed 3 June 2026
- was granted 905 shares of Graham (a derivative holding)SEC Form 43 June 2026Restricted Stock Units · traded 1 June 2026 · filed 3 June 2026
- was granted 70,000 shares of GevoSEC Form 429 May 2026Common Stock · traded 27 May 2026 · filed 29 May 2026
- exercised options over 2,934 shares of Graham (a derivative holding)SEC Form 44 June 2025Restricted Stock Units · traded 4 June 2025 · filed 4 June 2025
- was granted 1,956 shares of Graham (a derivative holding)SEC Form 44 June 2025Restricted Stock Units · traded 2 June 2025 · filed 4 June 2025
- exercised options over 2,934 shares of GrahamSEC Form 44 June 2025Common Stock · traded 4 June 2025 · filed 4 June 2025
- was granted 2,934 shares of Graham (a derivative holding)SEC Form 46 June 2024Restricted Stock Units · traded 4 June 2024 · filed 6 June 2024
- exercised options over 6,393 shares of Graham (a derivative holding)SEC Form 421 May 2024Restricted Stock Units · traded 17 May 2024 · filed 21 May 2024
- exercised options over 6,393 shares of GrahamSEC Form 421 May 2024Common Stock · traded 17 May 2024 · filed 21 May 2024
- exercised options over 6,105 shares of Graham (a derivative holding)SEC Form 424 May 2023Restricted Stock Units · traded 23 May 2023 · filed 24 May 2023
- exercised options over 6,105 shares of GrahamSEC Form 424 May 2023Common Stock · traded 23 May 2023 · filed 24 May 2023
- was granted 6,393 shares of Graham (a derivative holding)SEC Form 418 May 2023Restricted Stock Units · traded 17 May 2023 · filed 18 May 2023
- was granted 6,105 shares of Graham (a derivative holding)SEC Form 424 May 2022Restricted Stock Units · traded 23 May 2022 · filed 24 May 2022
- ▲ bought on the open market 6,600 shares of GrahamSEC Form 414 February 2022Common Stock · traded 11 February 2022 · filed 14 February 2022
- ▲ bought on the open market 504 shares of GrahamSEC Form 410 September 2021Common Stock · traded 8 September 2021 · filed 10 September 2021
- ▲ bought on the open market 4,396 shares of GrahamSEC Form 410 September 2021Common Stock · traded 9 September 2021 · filed 10 September 2021
- ▲ bought on the open market 100 shares of GrahamSEC Form 410 September 2021Common Stock · traded 10 September 2021 · filed 10 September 2021
- was granted 3,265 shares of GrahamSEC Form 42 June 2021Common Stock · traded 1 June 2021 · filed 2 June 2021
- was granted 3,543 shares of GrahamSEC Form 410 June 2020Common Stock · traded 9 June 2020 · filed 10 June 2020
- was granted 2,450 shares of GrahamSEC Form 430 May 2019Common Stock · traded 29 May 2019 · filed 30 May 2019
- was granted 955 shares of GrahamSEC Form 41 June 2018Common Stock · traded 30 May 2018 · filed 1 June 2018
- was granted 1,194 shares of GrahamSEC Form 42 June 2017Common Stock · traded 31 May 2017 · filed 2 June 2017
- was granted 1,351 shares of GrahamSEC Form 426 May 2016Common Stock · traded 24 May 2016 · filed 26 May 2016
- ▲ bought on the open market 3,000 shares of GrahamSEC Form 410 September 2015Common Stock · traded 8 September 2015 · filed 10 September 2015
- was granted 1,081 shares of GrahamSEC Form 41 June 2015Common Stock · traded 28 May 2015 · filed 1 June 2015
- ▲ bought on the open market 1,200 shares of GrahamSEC Form 45 February 2015Common Stock · traded 3 February 2015 · filed 5 February 2015
- ▲ bought on the open market 1,200 shares of GrahamSEC Form 45 February 2015Common Stock · traded 4 February 2015 · filed 5 February 2015
- was granted 885 shares of GrahamSEC Form 42 June 2014Common Stock · traded 29 May 2014 · filed 2 June 2014
- ▲ bought on the open market 1 share of GrahamSEC Form 48 August 2013Common Stock · traded 6 August 2013 · filed 8 August 2013
- ▲ bought on the open market 1,199 shares of GrahamSEC Form 48 August 2013Common Stock · traded 6 August 2013 · filed 8 August 2013
- ▲ bought on the open market 1,800 shares of GrahamSEC Form 48 August 2013Common Stock · traded 6 August 2013 · filed 8 August 2013
- was granted 1,042 shares of GrahamSEC Form 43 June 2013Common Stock · traded 30 May 2013 · filed 3 June 2013
- was granted 1,340 shares of GrahamSEC Form 41 June 2012Common Stock · traded 30 May 2012 · filed 1 June 2012
- was granted 1,297 shares of GrahamSEC Form 41 August 2011Common Stock · traded 28 July 2011 · filed 1 August 2011
- ▲ bought on the open market 52 shares of MetabolixSEC Form 418 December 2006Common Stock · traded 16 November 2006 · filed 18 December 2006
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.