Martin J Gepsman
CIK 1212813 · View on SEC EDGAR ↗
Insider
First SEC filing: June 29, 2026 · Latest: June 29, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 27 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
27 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 | CME | S | 300 | $273.17 | $81,951 | 24,767 Direct | -1.20% | Disposed | 0.0% (price as of 2026-08-21) |
| Nov. 4, 2024 | CME | S | 400 | $222.92 | $89,168 | 25,067 Direct | -1.57% | Disposed | 22.5% (price as of 2026-08-21) |
| Oct. 26, 2023 | CME | S | 300 | $216.33 | $64,899 | 24,719 Direct | -1.20% | Disposed | 26.2% (price as of 2026-08-21) |
| Dec. 7, 2021 | CME | S | 500 | $231.00 | $115,500 | 23,468 Direct | -2.09% | Disposed | 18.2% (price as of 2026-08-21) |
| Oct. 28, 2021 | CME | S | 249 | $218.27 | $54,349 | 23,968 Direct | -1.03% | Disposed | 25.1% (price as of 2026-08-21) |
| Oct. 28, 2021 | CME | S | 104 | $218.29 | $22,702 | 24,217 Direct | -0.43% | Disposed | 25.1% (price as of 2026-08-21) |
| Oct. 28, 2021 | CME | S | 147 | $218.24 | $32,081 | 24,321 Direct | -0.60% | Disposed | 25.1% (price as of 2026-08-21) |
| Sept. 13, 2021 | CME | S | 1,000 | $188.54 | $188,540 | 24,468 Direct | -3.93% | Disposed | 44.8% (price as of 2026-08-21) |
| Sept. 7, 2021 | CME | S | 1,000 | $194.25 | $194,250 | 25,468 Direct | -3.78% | Disposed | 40.6% (price as of 2026-08-21) |
| Aug. 30, 2021 | CME | S | 885 | $201.00 | $177,885 | 26,468 Direct | -3.24% | Disposed | 35.9% (price as of 2026-08-21) |
| Aug. 30, 2021 | CME | S | 15 | $201.02 | $3,015 | 27,353 Direct | -0.05% | Disposed | 35.8% (price as of 2026-08-21) |
| Aug. 30, 2021 | CME | S | 100 | $201.03 | $20,103 | 27,368 Direct | -0.36% | Disposed | 35.8% (price as of 2026-08-21) |
| Aug. 23, 2021 | CME | S | 1,000 | $201.36 | $201,360 | 27,468 Direct | -3.51% | Disposed | 35.6% (price as of 2026-08-21) |
| March 11, 2021 | CME | S | 1,500 | $205.46 | $308,190 | 27,917 Direct | -5.10% | Disposed | 32.9% (price as of 2026-08-21) |
| Dec. 14, 2020 | CME | S | 400 | $178.44 | $71,376 | 29,417 Direct | -1.34% | Disposed | 53.0% (price as of 2026-08-21) |
| Dec. 1, 2020 | CME | S | 800 | $178.60 | $142,880 | 29,817 Direct | -2.61% | Disposed | 52.9% (price as of 2026-08-21) |
| Sept. 2, 2020 | CME | S | 5,000 | $173.52 | $867,600 | 30,617 Direct | -14.04% | Disposed | 57.4% (price as of 2026-08-21) |
| Jan. 3, 2020 | CME | S | 1,000 | $201.16 | $201,160 | 34,905 Direct | -2.79% | Disposed | 35.7% (price as of 2026-08-21) |
| June 6, 2019 | CME | S | 2,500 | $201.21 | $503,025 | 35,299 Direct | -6.61% | Disposed | 35.7% (price as of 2026-08-21) |
| May 7, 2019 | CME | S | 2,000 | $178.07 | $356,140 | 37,799 Direct | -5.03% | Disposed | 53.3% (price as of 2026-08-21) |
| March 14, 2019 | CME | S | 3,000 | $167.91 | $503,730 | 39,799 Direct | -7.01% | Disposed | 62.6% (price as of 2026-08-21) |
| Sept. 13, 2018 | CME | S | 200 | $172.30 | $34,460 | 42,712 Direct | -0.47% | Disposed | 58.5% (price as of 2026-08-21) |
| Sept. 13, 2018 | CME | S | 100 | $172.29 | $17,229 | 42,912 Direct | -0.23% | Disposed | 58.5% (price as of 2026-08-21) |
| May 25, 2018 | CME | S | 600 | $159.77 | $95,862 | 42,411 Direct | -1.39% | Disposed | 70.9% (price as of 2026-08-21) |
| Feb. 15, 2018 | CME | S | 300 | $164.29 | $49,287 | 43,011 Direct | -0.69% | Disposed | 66.2% (price as of 2026-08-21) |
| Aug. 9, 2017 | CME | S | 200 | $126.14 | $25,228 | 43,311 Direct | -0.46% | Disposed | 116.5% (price as of 2026-08-21) |
| Sept. 2, 2016 | CME | S | 300 | $109.00 | $32,700 | 42,802 Direct | -0.70% | Disposed | 150.5% (price as of 2026-08-21) |
| July 29, 2016 | CME | S | 500 | $102.60 | $51,300 | 43,102 Direct | -1.15% | Disposed | 166.1% (price as of 2026-08-21) |
| Aug. 13, 2015 | CME | S | 200 | $98.00 | $19,600 | 42,527 Direct | -0.47% | Disposed | 178.6% (price as of 2026-08-21) |
| Aug. 12, 2015 | CME | S | 500 | $96.50 | $48,250 | 42,727 Direct | -1.16% | Disposed | 183.0% (price as of 2026-08-21) |
| March 3, 2015 | CME | S | 500 | $96.65 | $48,325 | 42,163 Direct | -1.17% | Disposed | 182.5% (price as of 2026-08-21) |
| Nov. 14, 2014 | CME | S | 500 | $84.78 | $42,390 | 42,663 Direct | -1.16% | Disposed | 222.1% (price as of 2026-08-21) |
| Aug. 1, 2014 | CME | S | 800 | $74.46 | $59,568 | 42,832 Direct | -1.83% | Disposed | 266.7% (price as of 2026-08-21) |
| Nov. 18, 2013 | CME | S | 500 | $79.54 | $39,770 | 42,570 Direct | -1.16% | Disposed | 243.3% (price as of 2026-08-21) |
| May 6, 2013 | CME | S | 500 | $61.04 | $30,520 | 42,088 Direct | -1.17% | Disposed | 347.3% (price as of 2026-08-21) |
| Nov. 4, 2009 | CME | S | 200 | $296.13 | $59,226 | 7,727 Direct | -2.52% | Disposed | 361.0% (price as of 2026-08-21) |
| Aug. 31, 2009 | CME | S | 200 | $290.86 | $58,172 | 7,927 Direct | -2.46% | Disposed | 369.4% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.