Larry G Gerdes insider trades: Cme Group (CME) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Larry reports to the SEC



Open-market buys and sales
45 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Apr 25, 2025 | CME | ↓ Sell | 4,000 | $265.11 | $1.1M | Direct | Apr 28, 2025 (3d) |
| May 15, 2012 | APNC | ↑ Buy | 60,000 | $1.50 | $90K | Direct | May 17, 2012 (2d) |
| Apr 27, 2012 | CME | ↑ Buy | 2,000 | $274.19 | $548K | Direct | May 1, 2012 (4d) |
| Mar 14, 2012 | CME | ↑ Buy | 400 | $275.35 | $110K | Direct | Mar 14, 2012 (0d) |
| Feb 3, 2012 | CME | ↑ Buy | 308 | $270.49 | $83K | Direct | Feb 6, 2012 (3d) |
| Feb 3, 2012 | TRCR | ↑ Buy | 5,000 | $21.58 | $108K | Direct | Feb 3, 2012 (0d) |
| May 24, 2011 | TRCR | ↓ Sell | 9,944 | $25.20 | $251K | Direct | May 25, 2011 (1d) |
| May 20, 2011 | TRCR | ↓ Sell | 3,575 | $25.10 | $90K | Direct | May 25, 2011 (5d) |
| May 19, 2011 | TRCR | ↓ Sell | 7,348 | $25.26 | $186K | Direct | May 20, 2011 (1d) |
| May 17, 2011 | TRCR | ↓ Sell | 16,933 | $25.03 | $424K | Direct | May 18, 2011 (1d) |
| May 13, 2011 | TRCR | ↓ Sell | 12,200 | $25.75 | $314K | Direct | May 17, 2011 (4d) |
| May 12, 2011 | TRCR | ↓ Sell | 5,000 | $25.71 | $129K | By Spouse | May 13, 2011 (1d) |
| Mar 14, 2011 | TRCR | ↓ Sell | 5,000 | $20.40 | $102K | Gerdes Family Parnership | Mar 14, 2011 (0d) |
| Feb 12, 2010 | APNC | ↑ Buy | 2,000 | $1.11 | $2K | Direct | Feb 16, 2010 (4d) |
| Feb 11, 2010 | APNC | ↑ Buy | 1,500 | $1.08 | $2K | Direct | Feb 12, 2010 (1d) |
| Feb 10, 2010 | APNC | ↑ Buy | 1,000 | $1.09 | $1K | Direct | Feb 11, 2010 (1d) |
| Dec 22, 2009 | TRCR | ↓ Sell | 316,250 | $16.75 | $5.3M | Direct | Dec 22, 2009 (0d) |
| Feb 13, 2009 | TRCR | ↓ Sell | 2,000 | $20911.20 | $41.8M | Direct | Feb 17, 2009 (4d) |
| Dec 31, 2007 | TRCR | ↓ Sell | 6,000 | $16.37 | $98K | Direct | Dec 31, 2007 (0d) |
| Dec 26, 2007 | TRCR | ↓ Sell | 3,500 | $16.47 | $58K | Direct | Dec 26, 2007 (0d) |
| Dec 24, 2007 | TRCR | ↓ Sell | 2,500 | $17.65 | $44K | Direct | Dec 26, 2007 (2d) |
| Dec 17, 2007 | TRCR | ↓ Sell | 6,000 | $16.53 | $99K | Direct | Dec 18, 2007 (1d) |
| Dec 10, 2007 | TRCR | ↓ Sell | 6,000 | $16.73 | $100K | Direct | Dec 11, 2007 (1d) |
| Dec 3, 2007 | TRCR | ↓ Sell | 6,000 | $16.34 | $98K | Direct | Dec 3, 2007 (0d) |
| Nov 26, 2007 | TRCR | ↓ Sell | 6,000 | $15.48 | $93K | Direct | Nov 26, 2007 (0d) |
| Nov 19, 2007 | TRCR | ↓ Sell | 6,000 | $14.59 | $88K | Direct | Nov 19, 2007 (0d) |
| Nov 12, 2007 | TRCR | ↓ Sell | 6,000 | $14.94 | $90K | Direct | Nov 13, 2007 (1d) |
| Nov 5, 2007 | TRCR | ↓ Sell | 6,000 | $18.00 | $108K | Direct | Nov 5, 2007 (0d) |
| Nov 1, 2007 | TRCR | ↓ Sell | 6,000 | $19.57 | $117K | Direct | Nov 1, 2007 (0d) |
| Sep 24, 2007 | TRCR | ↓ Sell | 6,000 | $16.63 | $100K | Direct | Sep 24, 2007 (0d) |
| Sep 17, 2007 | TRCR | ↓ Sell | 6,000 | $16.57 | $99K | Direct | Sep 17, 2007 (0d) |
| Sep 10, 2007 | TRCR | ↓ Sell | 6,000 | $16.30 | $98K | Direct | Sep 11, 2007 (1d) |
| Sep 4, 2007 | TRCR | ↓ Sell | 6,000 | $16.14 | $97K | Direct | Sep 4, 2007 (0d) |
| Aug 27, 2007 | TRCR | ↓ Sell | 6,000 | $16.36 | $98K | Direct | Aug 28, 2007 (1d) |
| Aug 20, 2007 | TRCR | ↓ Sell | 6,000 | $15.47 | $93K | Direct | Aug 20, 2007 (0d) |
| Aug 13, 2007 | TRCR | ↓ Sell | 6,000 | $16.17 | $97K | Direct | Aug 13, 2007 (0d) |
| Aug 6, 2007 | TRCR | ↓ Sell | 6,000 | $16.59 | $100K | Direct | Aug 8, 2007 (2d) |
| Aug 1, 2007 | TRCR | ↓ Sell | 6,000 | $17.95 | $108K | Direct | Aug 2, 2007 (1d) |
| Jun 25, 2007 | TRCR | ↓ Sell | 6,000 | $18.99 | $114K | Direct | Jun 25, 2007 (0d) |
| Jun 18, 2007 | TRCR | ↓ Sell | 6,000 | $19.59 | $118K | Direct | Jun 19, 2007 (1d) |
| Sep 11, 2006 | TRCR | ↑ Buy | 2,000 | $2.25 | $5K | Direct | Sep 11, 2006 (0d) |
| Sep 1, 2006 | TRCR | ↑ Buy | 2,000 | $2.26 | $5K | Direct | Sep 1, 2006 (0d) |
| Aug 31, 2006 | TRCR | ↑ Buy | 2,000 | $2.08 | $4K | Direct | Aug 31, 2006 (0d) |
| Aug 30, 2006 | TRCR | ↑ Buy | 2,000 | $2.08 | $4K | Direct | Aug 30, 2006 (0d) |
| Jan 27, 2006 | TRCR | ↑ Buy | 10,000 | $2.26 | $23K | Direct | Jan 27, 2006 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other CME insiders
Open-market trades in the last 12 months
About Larry G Gerdes's insider trades
Larry G Gerdes is a director at Cme Group (CME). Since Jan 27, 2006, Larry has reported 13 open-market purchases worth $985K and 32 sales worth $51.8M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (31 filings), gifts (6 filings), other transactions (4 filings), shares returned to the company (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CME insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.