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Michael L Richter
Insider
First SEC filing: March 10, 2021 · Latest: March 10, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2021 | CBOE | S | 1,236 | $105.10 | $129,904 | 22,171 Direct | -5.28% | Disposed | 223.9% (price as of ) |
| May 12, 2020 | CBOE | A | 1,482 | · | · | 23,407 Direct | +6.76% | Acquired | |
| Aug. 15, 2019 | CBOE | S | 2,600 | $120.50 | $313,300 | 21,925 Direct | -10.60% | Disposed | 182.5% (price as of ) |
| May 16, 2019 | CBOE | A | 1,236 | · | · | 24,525 Direct | +5.31% | Acquired | |
| May 17, 2018 | CBOE | A | 1,108 | · | · | 23,289 Direct | +5.00% | Acquired | |
| May 18, 2017 | CBOE | A | 1,185 | · | · | 22,181 Direct | +5.64% | Acquired | |
| Feb. 28, 2017 | CBOE | A | 20,727 | · | · | 20,727 Direct | · | Acquired | |
| Feb. 28, 2017 | CBOE | A | 270 | · | · | 20,997 Direct | +1.30% | Acquired |
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.