Who
Rudolph R. Reinfrank
Director
Company insider
Files Form 4 as: Director, Mount Logan Capital; Director, Spectaire Holdings; Director, Parker Drilling Co /de/; Director, MidCap Financial Investment.
In numbers
- Trades disclosed
- 59
- Buys
- 2
- Sells
- 6
- Bought
- $110K
- Sold
- $941K
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 4 Jan 2006
- Last trade
- 22 Jun 2026
- Last filed
- 25 Aug 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 | |
|---|---|---|---|---|
| 22 Jun 2026filed 25 Aug 2026 | MLCI Mount Logan CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | —57,554 at $0.00 | filing |
| 22 Jun 2026filed 25 Aug 2026 | MLCI Mount Logan CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | —57,554 at $0.00 | filing |
| 22 Jun 2026filed 23 Jun 2026 | MLCI Mount Logan CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | —57,554 at $0.00 | filing |
| 22 Jun 2026filed 23 Jun 2026 | MLCI Mount Logan CapitalCapital Markets & Asset Management | SEC FORM 4 Code A | —57,554 at $0.00 | filing |
| 16 Oct 2023filed 18 Oct 2023 | Spectaire Holdingsoption or derivative | SEC FORM 4 Code C | —30,000 | filing |
| 16 Oct 2023filed 18 Oct 2023 | Spectaire Holdings | SEC FORM 4 Code C | —30,000 | filing |
| 10 May 2017filed 11 May 2017 | Parker Drilling Co /de/ | SEC FORM 4 Code M | $61K39,370 at $1.55 | filing |
| 10 May 2017filed 11 May 2017 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code M | —39,370 at $0.00 | filing |
| 9 May 2017filed 11 May 2017 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code A | —62,500 at $0.00 | filing |
| 8 Dec 2016filed 8 Dec 2016 | Parker Drilling Co /de/ | SEC FORM 4 Sold | $25K10,000 at $2.47 | filing |
| 7 Dec 2016filed 8 Dec 2016 | Parker Drilling Co /de/ | SEC FORM 4 Sold | $73K30,000 at $2.42 | filing |
| 10 May 2016filed 10 May 2016 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code A | —39,370 at $0.00 | filing |
| 7 May 2016filed 10 May 2016 | Parker Drilling Co /de/ | SEC FORM 4 Code M | $70K26,525 at $2.63 | filing |
| 7 May 2016filed 10 May 2016 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code M | —26,525 at $0.00 | filing |
| 7 Aug 2015filed 10 Aug 2015 | MFIC MidCap Financial InvestmentFunds, Shells & SPACs | SEC FORM 4 Bought | $34K5,000 at $6.87 | filing |
| 7 Aug 2015filed 10 Aug 2015 | MFIC MidCap Financial InvestmentFunds, Shells & SPACs | SEC FORM 4 Bought | $34K5,000 at $6.87 | filing |
| 7 May 2015filed 7 May 2015 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code A | —26,525 at $0.00 | filing |
| 1 May 2015filed 4 May 2015 | Parker Drilling Co /de/ | SEC FORM 4 Code M | $57K15,083 at $3.75 | filing |
| 1 May 2015filed 4 May 2015 | Parker Drilling Co /de/option or derivative | SEC FORM 4 Code D | —15,083 at $0.00 | filing |
| 2 Jun 2014filed 2 Jun 2014 | MFIC MidCap Financial InvestmentFunds, Shells & SPACs | SEC FORM 4 Bought | $42K5,000 at $8.34 | filing |
News
No headline names them, or the companies they trade most, lately.