Follow the people · Insider
Robert F. Mehmel
Robert F. Mehmel files insider transactions with the SEC as a president and coo of Griffon (GFF). We hold 13 disclosed purchases and sales filed since 22 May 2006, 13 of them in the last 90 days.
- Files forGFF
- Disclosed buys and sells13 in all, 13 in the last 90 days
- Last disclosure13 August 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 15 May 2013 — 11 August 2026President and COO · Griffon (GFF)91 Form 4 lines · source: SEC Form 4
- Filed 16 June 2006 — 22 October 2008President, COO · Drs Technologies (DRS)15 Form 4 lines · source: SEC Form 4
- Filed 18 May 2006 — 4 December 2007Director · United Industrial Corp /de/ (UIC)9 Form 4 lines · source: SEC Form 4
Everything they disclosed
115 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 3,240 shares of GriffonSEC Form 413 August 2026Common Stock · traded 11 August 2026 · filed 13 August 2026
- ▼ sold on the open market 1,911 shares of GriffonSEC Form 411 August 2026Common Stock · traded 7 August 2026 · filed 11 August 2026
- ▼ sold on the open market 13,464 shares of GriffonSEC Form 411 August 2026Common Stock · traded 7 August 2026 · filed 11 August 2026
- ▼ sold on the open market 553 shares of GriffonSEC Form 411 August 2026Common Stock · traded 7 August 2026 · filed 11 August 2026
- ▼ sold on the open market 3,638 shares of GriffonSEC Form 411 August 2026Common Stock · traded 10 August 2026 · filed 11 August 2026
- ▼ sold on the open market 2,913 shares of GriffonSEC Form 411 August 2026Common Stock · traded 10 August 2026 · filed 11 August 2026
- ▼ sold on the open market 88 shares of GriffonSEC Form 411 August 2026Common Stock · traded 10 August 2026 · filed 11 August 2026
- ▼ sold on the open market 617 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 5,476 shares of GriffonSEC Form 47 August 2026Common Stock · traded 6 August 2026 · filed 7 August 2026
- ▼ sold on the open market 6,933 shares of GriffonSEC Form 47 August 2026Common Stock · traded 6 August 2026 · filed 7 August 2026
- ▼ sold on the open market 2,074 shares of GriffonSEC Form 47 August 2026Common Stock · traded 6 August 2026 · filed 7 August 2026
- ▼ sold on the open market 2,283 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 3,527 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 2,790 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 5,341 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 5,434 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 2,217 shares of GriffonSEC Form 47 August 2026Common Stock · traded 5 August 2026 · filed 7 August 2026
- ▼ sold on the open market 158 shares of GriffonSEC Form 47 August 2026Common Stock · traded 6 August 2026 · filed 7 August 2026
- ▼ sold on the open market 211 shares of GriffonSEC Form 47 August 2026Common Stock · traded 6 August 2026 · filed 7 August 2026
- ▼ sold on the open market 4,166 shares of GriffonSEC Form 42 July 2026Common Stock · traded 30 June 2026 · filed 2 July 2026
- ▼ sold on the open market 230 shares of GriffonSEC Form 430 June 2026Common Stock · traded 26 June 2026 · filed 30 June 2026
- ▼ sold on the open market 52 shares of GriffonSEC Form 430 June 2026Common Stock · traded 26 June 2026 · filed 30 June 2026
- ▼ sold on the open market 4 shares of GriffonSEC Form 430 June 2026Common Stock · traded 26 June 2026 · filed 30 June 2026
- ▼ sold on the open market 4,626 shares of GriffonSEC Form 426 June 2026Common Stock · traded 24 June 2026 · filed 26 June 2026
- ▼ sold on the open market 100 shares of GriffonSEC Form 426 June 2026Common Stock · traded 24 June 2026 · filed 26 June 2026
- ▼ sold on the open market 5,149 shares of GriffonSEC Form 426 June 2026Common Stock · traded 25 June 2026 · filed 26 June 2026
- ▼ sold on the open market 1,534 shares of GriffonSEC Form 426 June 2026Common Stock · traded 25 June 2026 · filed 26 June 2026
- ▼ sold on the open market 1,190 shares of GriffonSEC Form 426 June 2026Common Stock · traded 25 June 2026 · filed 26 June 2026
- ▼ sold on the open market 2,921 shares of GriffonSEC Form 418 June 2026Common Stock · traded 16 June 2026 · filed 18 June 2026
- ▼ sold on the open market 97 shares of GriffonSEC Form 418 June 2026Common Stock · traded 16 June 2026 · filed 18 June 2026
- ▼ sold on the open market 547 shares of GriffonSEC Form 418 June 2026Common Stock · traded 17 June 2026 · filed 18 June 2026
- ▼ sold on the open market 5,501 shares of GriffonSEC Form 416 June 2026Common Stock · traded 12 June 2026 · filed 16 June 2026
- ▼ sold on the open market 3,272 shares of GriffonSEC Form 416 June 2026Common Stock · traded 15 June 2026 · filed 16 June 2026
- had shares withheld for tax on 26,928 shares of GriffonSEC Form 42 December 2025Common Stock · traded 30 November 2025 · filed 2 December 2025
- was granted 68,432 shares of GriffonSEC Form 419 November 2025Common Stock · traded 18 November 2025 · filed 19 November 2025
- was granted 36,000 shares of GriffonSEC Form 46 February 2025Common Stock · traded 4 February 2025 · filed 6 February 2025
- was granted 151,382 shares of GriffonSEC Form 46 February 2025Common Stock · traded 4 February 2025 · filed 6 February 2025
- had shares withheld for tax on 111,511 shares of GriffonSEC Form 46 February 2025Common Stock · traded 4 February 2025 · filed 6 February 2025
- gave away 15,000 shares of GriffonSEC Form 429 November 2024Common Stock · traded 27 November 2024 · filed 29 November 2024
- ▼ sold on the open market 1,781 shares of GriffonSEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- ▼ sold on the open market 1,719 shares of GriffonSEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- ▼ sold on the open market 7,664 shares of GriffonSEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- ▼ sold on the open market 12,653 shares of GriffonSEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- ▼ sold on the open market 1,183 shares of GriffonSEC Form 415 November 2024Common Stock · traded 13 November 2024 · filed 15 November 2024
- ▼ sold on the open market 8,697 shares of GriffonSEC Form 413 November 2024Common Stock · traded 11 November 2024 · filed 13 November 2024
- ▼ sold on the open market 912 shares of GriffonSEC Form 418 October 2024Common Stock · traded 16 October 2024 · filed 18 October 2024
- ▼ sold on the open market 3,265 shares of GriffonSEC Form 41 October 2024Common Stock · traded 27 September 2024 · filed 1 October 2024
- ▼ sold on the open market 84 shares of GriffonSEC Form 41 October 2024Common Stock · traded 1 October 2024 · filed 1 October 2024
- ▼ sold on the open market 3,174 shares of GriffonSEC Form 425 September 2024Common Stock · traded 23 September 2024 · filed 25 September 2024
- ▼ sold on the open market 7,663 shares of GriffonSEC Form 423 September 2024Common Stock · traded 19 September 2024 · filed 23 September 2024
- ▼ sold on the open market 1,205 shares of GriffonSEC Form 423 September 2024Common Stock · traded 20 September 2024 · filed 23 September 2024
- ▼ sold on the open market 9,148 shares of GriffonSEC Form 419 September 2024Common Stock · traded 17 September 2024 · filed 19 September 2024
- ▼ sold on the open market 2,909 shares of GriffonSEC Form 419 September 2024Common Stock · traded 17 September 2024 · filed 19 September 2024
- ▼ sold on the open market 7,892 shares of GriffonSEC Form 419 September 2024Common Stock · traded 18 September 2024 · filed 19 September 2024
- ▼ sold on the open market 2,897 shares of GriffonSEC Form 419 September 2024Common Stock · traded 18 September 2024 · filed 19 September 2024
- ▼ sold on the open market 2,154 shares of GriffonSEC Form 419 September 2024Common Stock · traded 18 September 2024 · filed 19 September 2024
- ▼ sold on the open market 1,052 shares of GriffonSEC Form 417 September 2024Common Stock · traded 13 September 2024 · filed 17 September 2024
- ▼ sold on the open market 7,587 shares of GriffonSEC Form 417 September 2024Common Stock · traded 13 September 2024 · filed 17 September 2024
- ▼ sold on the open market 6,469 shares of GriffonSEC Form 417 September 2024Common Stock · traded 13 September 2024 · filed 17 September 2024
- ▼ sold on the open market 7,903 shares of GriffonSEC Form 417 September 2024Common Stock · traded 16 September 2024 · filed 17 September 2024
- ▼ sold on the open market 1,989 shares of GriffonSEC Form 417 September 2024Common Stock · traded 16 September 2024 · filed 17 September 2024
- was granted 45,000 shares of GriffonSEC Form 431 January 2024Common Stock · traded 29 January 2024 · filed 31 January 2024
- had shares withheld for tax on 64,928 shares of GriffonSEC Form 431 January 2024Common Stock · traded 30 January 2024 · filed 31 January 2024
- gave away 10,000 shares of GriffonSEC Form 419 December 2023Common Stock · traded 15 December 2023 · filed 19 December 2023
- had shares withheld for tax on 15,386 shares of GriffonSEC Form 419 December 2023Common Stock · traded 17 December 2023 · filed 19 December 2023
- was granted 36,000 shares of GriffonSEC Form 427 December 2022Common Stock · traded 23 December 2022 · filed 27 December 2022
- had shares withheld for tax on 51,942 shares of GriffonSEC Form 427 December 2022Common Stock · traded 23 December 2022 · filed 27 December 2022
- was granted 120,000 shares of GriffonSEC Form 428 September 2022Common Stock · traded 27 September 2022 · filed 28 September 2022
- was granted 28,594 shares of GriffonSEC Form 422 December 2021Common Stock · traded 20 December 2021 · filed 22 December 2021
- had shares withheld for tax on 61,014 shares of GriffonSEC Form 422 December 2021Common Stock · traded 20 December 2021 · filed 22 December 2021
- was granted 96,000 shares of GriffonSEC Form 429 July 2021Common Stock · traded 28 July 2021 · filed 29 July 2021
- was granted 96,000 shares of GriffonSEC Form 429 July 2021Common Stock · traded 28 July 2021 · filed 29 July 2021
- was granted 45,551 shares of GriffonSEC Form 421 December 2020Common Stock · traded 17 December 2020 · filed 21 December 2020
- was granted 33,635 shares of GriffonSEC Form 431 January 2020Common Stock · traded 29 January 2020 · filed 31 January 2020
- had shares withheld for tax on 71,318 shares of GriffonSEC Form 431 January 2020Common Stock · traded 29 January 2020 · filed 31 January 2020
- was granted 96,000 shares of GriffonSEC Form 42 May 2019Common Stock · traded 1 May 2019 · filed 2 May 2019
- gave away 14,150 shares of GriffonSEC Form 49 November 2018Common Stock · traded 28 December 2017 · filed 9 November 2018
- had shares withheld for tax on 50,409 shares of GriffonSEC Form 41 December 2017Common Stock · traded 30 November 2017 · filed 1 December 2017
- was granted 100,000 shares of GriffonSEC Form 416 November 2017Common Stock · traded 14 November 2017 · filed 16 November 2017
- was granted 112,000 shares of GriffonSEC Form 41 February 2017Common Stock · traded 30 January 2017 · filed 1 February 2017
- had shares withheld for tax on 77,355 shares of GriffonSEC Form 412 December 2016Common Stock · traded 10 December 2016 · filed 12 December 2016
- had shares withheld for tax on 37,948 shares of GriffonSEC Form 42 December 2016Common Stock · traded 30 November 2016 · filed 2 December 2016
- was granted 73,584 shares of GriffonSEC Form 417 November 2016Common Stock · traded 15 November 2016 · filed 17 November 2016
- ▲ bought on the open market 32,061 shares of GriffonSEC Form 47 May 2015Common Stock · traded 5 May 2015 · filed 7 May 2015
- ▲ bought on the open market 2,939 shares of GriffonSEC Form 47 May 2015Common Stock · traded 6 May 2015 · filed 7 May 2015
- was granted 300,000 shares of GriffonSEC Form 414 November 2013Common Stock · traded 12 November 2013 · filed 14 November 2013
- ▲ bought on the open market 10,000 shares of GriffonSEC Form 421 May 2013Common Stock · traded 17 May 2013 · filed 21 May 2013
- ▲ bought on the open market 10,000 shares of GriffonSEC Form 421 May 2013Common Stock · traded 20 May 2013 · filed 21 May 2013
- ▲ bought on the open market 10,000 shares of GriffonSEC Form 421 May 2013Common Stock · traded 21 May 2013 · filed 21 May 2013
- ▲ bought on the open market 10,000 shares of GriffonSEC Form 417 May 2013Common Stock · traded 15 May 2013 · filed 17 May 2013
- ▲ bought on the open market 10,000 shares of GriffonSEC Form 417 May 2013Common Stock · traded 16 May 2013 · filed 17 May 2013
- returned to the issuer 50,000 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 30,000 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 35,000 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 22,200 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 20,000 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 21,500 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 17,193 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 18,707 shares of Drs Technologies (a derivative holding)SEC Form 415 December 2008Stock Option (Right to Buy) · traded 22 October 2008 · filed 15 December 2008
- returned to the issuer 21,906 shares of Drs TechnologiesSEC Form 415 December 2008Common Stock · traded 22 October 2008 · filed 15 December 2008
- had shares withheld for tax on 1,818 shares of Drs TechnologiesSEC Form 49 July 2008Common Stock · traded 7 July 2008 · filed 9 July 2008
- returned to the issuer 15,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 44 December 2007Director Stock Option (right to buy) · traded 4 December 2007 · filed 4 December 2007
- returned to the issuer 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 44 December 2007Director Stock Option (right to buy) · traded 4 December 2007 · filed 4 December 2007
- returned to the issuer 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 44 December 2007Director Stock Option (right to buy) · traded 4 December 2007 · filed 4 December 2007
- returned to the issuer 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 44 December 2007Director Stock Option (right to buy) · traded 4 December 2007 · filed 4 December 2007
- was granted 18,707 shares of Drs Technologies (a derivative holding)SEC Form 419 June 2007Stock Option (Right to Buy) · traded 15 June 2007 · filed 19 June 2007
- was granted 8,287 shares of Drs TechnologiesSEC Form 419 June 2007Common Stock · traded 15 June 2007 · filed 19 June 2007
- was granted 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 421 May 2007Option (right to buy) · traded 18 May 2007 · filed 21 May 2007
- had shares withheld for tax on 1,776 shares of Drs TechnologiesSEC Form 424 January 2007Common Stock · traded 22 January 2007 · filed 24 January 2007
- was granted 17,193 shares of Drs Technologies (a derivative holding)SEC Form 420 June 2006Stock Option (Right to Buy) · traded 16 June 2006 · filed 20 June 2006
- was granted 7,513 shares of Drs TechnologiesSEC Form 420 June 2006Common Stock · traded 16 June 2006 · filed 20 June 2006
- was granted 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 423 May 2006Stock Option (Right to Buy) · traded 18 May 2006 · filed 23 May 2006
- was granted 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 423 May 2006Stock Option (Right to Buy) · traded 18 May 2006 · filed 23 May 2006
- was granted 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 422 May 2006Stock Option (Right to Buy) · traded 18 May 2006 · filed 22 May 2006
- was granted 5,000 shares of United Industrial Corp /de/ (a derivative holding)SEC Form 422 May 2006Stock Option (Right to Buy) · traded 18 May 2006 · filed 22 May 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.