Who
Jerome L. Coben
Director
Company insider
Files Form 4 as: Director, Griffon; Director, American Vanguard; Director, Zenith National Insurance.
In numbers
- Trades disclosed
- 21
- Buys
- 3
- Sells
- 2
- Bought
- $104K
- Sold
- $296K
- Companies
- 3
- Companies where not an officer
- 3
- First trade
- 6 Feb 2009
- Last trade
- 18 Feb 2026
- Last filed
- 20 Feb 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 18 Feb 2026filed 20 Feb 2026 | GFF GriffonMachinery | SEC FORM 4 Code A | —1,340 at $0.00 | filing |
| 18 Feb 2026filed 20 Feb 2026 | GFF GriffonMachinery | SEC FORM 4 Code A | —1,340 at $0.00 | filing |
| 11 Mar 2025filed 13 Mar 2025 | GFF GriffonMachinery | SEC FORM 4 Code A | —1,594 at $0.00 | filing |
| 14 Nov 2024filed 15 Nov 2024 | GFF GriffonMachinery | SEC FORM 4 Sold | $157K2,052 at $76.34 | filing |
| 20 Mar 2024filed 22 Mar 2024 | GFF GriffonMachinery | SEC FORM 4 Code A | —1,525 at $0.00 | filing |
| 26 Feb 2024filed 27 Feb 2024 | GFF GriffonMachinery | SEC FORM 4 Sold | $139K2,000 at $69.44 | filing |
| 15 Mar 2023filed 17 Mar 2023 | GFF GriffonMachinery | SEC FORM 4 Code A | —3,308 at $0.00 | filing |
| 3 Mar 2022filed 4 Mar 2022 | GFF GriffonMachinery | SEC FORM 4 Code A | —4,246 at $0.00 | filing |
| 21 Dec 2021filed 23 Dec 2021 | GFF GriffonMachinery | SEC FORM 4 Bought | $53K2,000 at $26.41 | filing |
| 28 Jan 2021filed 1 Feb 2021 | GFF GriffonMachinery | SEC FORM 4 Code A | —3,702 at $0.00 | filing |
| 16 Nov 2020filed 17 Nov 2020 | GFF GriffonMachinery | SEC FORM 4 Bought | $20K1,000 at $19.95 | filing |
| 29 Jul 2020filed 30 Jul 2020 | GFF GriffonMachinery | SEC FORM 4 Code A | —4,296 at $0.00 | filing |
| 6 Nov 2012filed 8 Nov 2012 | AVD American VanguardAgricultural Chemicals & Fertilizers | SEC FORM 4 Bought | $31K1,000 at $31.43 | filing |
| 20 May 2010filed 24 May 2010 | Zenith National Insuranceoption or derivative | SEC FORM 4 Code M | $49K1,298.23 at $38.00 | filing |
| 20 May 2010filed 24 May 2010 | Zenith National Insurance | SEC FORM 4 Code D | $121K3,180 at $38.00 | filing |
| 14 May 2010filed 14 May 2010 | Zenith National Insuranceoption or derivative | SEC FORM 4 Code A | $64116.91 at $37.89 | filing |
| 1 Apr 2010filed 1 Apr 2010 | Zenith National Insuranceoption or derivative | SEC FORM 4 Code A | $21K554.54 at $38.32 | filing |
| 12 Feb 2010filed 12 Feb 2010 | Zenith National Insuranceoption or derivative | SEC FORM 4 Code A | $35712.73 at $28.05 | filing |
| 4 Jan 2010filed 4 Jan 2010 | Zenith National Insuranceoption or derivative | SEC FORM 4 Code A | $21K714.05 at $29.76 | filing |
| 13 May 2009filed 13 May 2009 | Zenith National Insurance | SEC FORM 4 Code A | —2,500 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.