Who
John G. Boss
Director
Company insider
Files Form 4 as: Director, Calumet; Director, Cooper-Standard Holdings; Director, Wabash National; Director, Calumet Specialty Products Partners, L.P.
In numbers
- Trades disclosed
- 116
- Buys
- 23
- Sells
- 2
- Bought
- $881K
- Sold
- $0
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 16 May 2018
- Last trade
- 20 Aug 2026
- Last filed
- 21 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 | |
|---|---|---|---|---|
| 20 Aug 2026filed 21 Aug 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —160 at $0.00 | filing |
| 20 Aug 2026filed 21 Aug 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —53 at $0.00 | filing |
| 20 Aug 2026filed 21 Aug 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —160 at $0.00 | filing |
| 20 Aug 2026filed 21 Aug 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —53 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT CalumetRefining & Marketing | SEC FORM 4 Code M | —7,067 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT CalumetRefining & Marketing | SEC FORM 4 Code F | —2,827 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code M | —7,067 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code M | —7,067 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT CalumetRefining & Marketing | SEC FORM 4 Code M | —7,067 at $0.00 | filing |
| 9 Jul 2026filed 13 Jul 2026 | CLMT CalumetRefining & Marketing | SEC FORM 4 Code F | —2,827 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —3,461 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —3,461 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —211 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —70 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —211 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | CLMT Calumetoption or derivative · Refining & Marketing | SEC FORM 4 Code A | —70 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | CPS Cooper-Standard HoldingsAuto Parts & Dealers | SEC FORM 4 Code M | —7,527 | filing |
| 14 May 2026filed 18 May 2026 | CPS Cooper-Standard Holdingsoption or derivative · Auto Parts & Dealers | SEC FORM 4 Code A | —3,937 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | CPS Cooper-Standard Holdingsoption or derivative · Auto Parts & Dealers | SEC FORM 4 Code M | —7,527 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | CPS Cooper-Standard Holdingsoption or derivative · Auto Parts & Dealers | SEC FORM 4 Code A | —3,937 at $0.00 | filing |
News
Financial Comparison: Calumet (NASDAQ:CLMT) and Cross Timbers Royalty Trust (NYSE:CRT)CLMT · themarketsdaily.com · 18 Oct 2026
0 headlines in the last 90 days name John G. Boss; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.