Who
John W. Pietrowicz
Director
Company insider
Files Form 4 as: Director, Marex Group; Sr MD Chief Financial Officer, CME Group.
In numbers
- Trades disclosed
- 158
- Buys
- 0
- Sells
- 24
- Bought
- $0
- Sold
- $12.4M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 15 Mar 2010
- Last trade
- 9 Jun 2026
- Last filed
- 11 Jun 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 | |
|---|---|---|---|---|
| 9 Jun 2026filed 11 Jun 2026 | MRX Marex GroupCapital Markets & Asset Management | SEC FORM 4 Code A | —2,070 at $0.00 | filing |
| 9 Jun 2026filed 11 Jun 2026 | MRX Marex GroupCapital Markets & Asset Management | SEC FORM 4 Code A | —2,070 at $0.00 | filing |
| 1 Jun 2026filed 2 Jun 2026 | MRX Marex GroupCapital Markets & Asset Management | SEC FORM 4 Code F | $30K558 at $52.94 | filing |
| 1 Jun 2026filed 2 Jun 2026 | MRX Marex GroupCapital Markets & Asset Management | SEC FORM 4 Code F | $30K558 at $52.94 | filing |
| 16 Sep 2022filed 19 Sep 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $74K387 at $191.56 | filing |
| 15 Sep 2022filed 19 Sep 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $183K958 at $190.77 | filing |
| 15 Sep 2022filed 19 Sep 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code A | —4,716 at $0.00 | filing |
| 14 Sep 2022filed 19 Sep 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $85K446 at $191.30 | filing |
| 14 Sep 2022filed 15 Sep 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | —446 at $0.00 | filing |
| 15 Mar 2022filed 17 Mar 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code A | $763K3,290 at $232.00 | filing |
| 15 Mar 2022filed 17 Mar 2022 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $309K1,331 at $232.00 | filing |
| 16 Sep 2021filed 17 Sep 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $77K407 at $188.69 | filing |
| 15 Sep 2021filed 16 Sep 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $101K537 at $188.96 | filing |
| 15 Sep 2021filed 16 Sep 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $99K522 at $188.96 | filing |
| 15 Sep 2021filed 16 Sep 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code A | —4,368 at $0.00 | filing |
| 14 Sep 2021filed 16 Sep 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $89K470 at $188.85 | filing |
| 15 Mar 2021filed 17 Mar 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code A | $2.0M9,398 at $209.09 | filing |
| 15 Mar 2021filed 17 Mar 2021 | CME CME GroupExchanges & fin. data | SEC FORM 4 Code F | $796K3,806 at $209.09 | filing |
| 1 Dec 2020filed 2 Dec 2020 | CME CME Groupoption or derivative · Exchanges & fin. data | SEC FORM 4 Code M | —2,500 at $0.00 | filing |
| 1 Dec 2020filed 2 Dec 2020 | CME CME Groupoption or derivative · Exchanges & fin. data | SEC FORM 4 Code M | —2,500 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.