Who
John D. Klopfenstein
Controller & CAO
Company insider
Files Form 4 as: Controller & CAO, FRP Holdings; Controller and CAO, Patriot Transportation Holding.
In numbers
- Trades disclosed
- 215
- Buys
- 11
- Sells
- 34
- Bought
- $236K
- Sold
- $2.0M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 1 Feb 2006
- Last trade
- 10 Mar 2026
- Last filed
- 12 Mar 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 | |
|---|---|---|---|---|
| 10 Mar 2026filed 12 Mar 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code D | —276 at $0.00 | filing |
| 10 Mar 2026filed 12 Mar 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code D | —276 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —2,192 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —4,388 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —2,192 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —4,388 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —2,192 at $0.00 | filing |
| 1 Jan 2026filed 5 Jan 2026 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —2,192 at $0.00 | filing |
| 2 Oct 2025filed 6 Oct 2025 | FRPH FRP Holdingsoption or derivative · RE Services & Developers | SEC FORM 4 Code M | $12K760 at $15.58 | filing |
| 2 Oct 2025filed 6 Oct 2025 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code M | $12K760 at $15.58 | filing |
| 5 Mar 2025filed 19 Mar 2025 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | $13K408 at $31.00 | filing |
| 1 Jan 2025filed 2 Jan 2025 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —1,632 at $0.00 | filing |
| 1 Jan 2025filed 2 Jan 2025 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —3,264 at $0.00 | filing |
| 6 Mar 2024filed 8 Mar 2024 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —828 at $0.00 | filing |
| 1 Jan 2024filed 2 Jan 2024 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —796 at $0.00 | filing |
| 1 Jan 2024filed 2 Jan 2024 | FRPH FRP HoldingsRE Services & Developers | SEC FORM 4 Code A | —1,592 at $0.00 | filing |
| 21 Dec 2023filed 21 Dec 2023 | Patriot Transportation Holdingoption or derivative | SEC FORM 4 Code D | $55K3,393 at $16.26 | filing |
| 21 Dec 2023filed 21 Dec 2023 | Patriot Transportation Holdingoption or derivative | SEC FORM 4 Code D | $127K7,786 at $16.26 | filing |
| 21 Dec 2023filed 21 Dec 2023 | Patriot Transportation Holdingoption or derivative | SEC FORM 4 Code D | $178K10,937 at $16.26 | filing |
| 21 Dec 2023filed 21 Dec 2023 | Patriot Transportation Holding | SEC FORM 4 Code D | $50K3,058 at $16.26 | filing |
News
No headline names them, or the companies they trade most, lately.