Dave Howson
Insider
First SEC filing: Jan. 6, 2020 · Latest: Feb. 21, 2025
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2025 | CBOE | S 10b5-1 | 375 | $207.05 | $77,644 | 13,309 Direct | -2.74% | Disposed | 64.4% (price as of ) |
| Feb. 20, 2025 | CBOE | S 10b5-1 | 3,600 | $208.45 | $750,420 | 9,709 Direct | -27.05% | Disposed | 63.3% (price as of ) |
| Feb. 20, 2025 | CBOE | S 10b5-1 | 1,684 | $209.43 | $352,680 | 8,025 Direct | -17.34% | Disposed | 62.5% (price as of ) |
| Feb. 19, 2025 | CBOE | M | 2,753 | $210.25 | $578,818 | 10,778 Direct | +34.31% | Acquired | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | F | 1,261 | $210.25 | $265,125 | 9,517 Direct | -11.70% | Disposed | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | M | 760 | $210.25 | $159,790 | 10,277 Direct | +7.99% | Acquired | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | F | 343 | $210.25 | $72,116 | 9,934 Direct | -3.34% | Disposed | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | M | 3,665 | $210.25 | $770,566 | 13,599 Direct | +36.89% | Acquired | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | F | 1,624 | $210.25 | $341,446 | 11,975 Direct | -11.94% | Disposed | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | M | 3,069 | $210.25 | $645,257 | 15,044 Direct | +25.63% | Acquired | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | F | 1,360 | $210.25 | $285,940 | 13,684 Direct | -9.04% | Disposed | 61.9% (price as of ) |
| Feb. 19, 2025 | CBOE | M | 2,753 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2025 | CBOE | M | 760 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2025 | CBOE | M | 3,665 | · | · | 3,665 Direct | -50.00% | Disposed | |
| Feb. 19, 2025 | CBOE | M | 3,069 | · | · | 6,138 Direct | -33.33% | Disposed | |
| Feb. 19, 2025 | CBOE | A | 8,175 | · | · | 8,175 Direct | · | Acquired | |
| Feb. 12, 2025 | CBOE | S 10b5-1 | 11,036 | $206.01 | $2,273,526 | 8,025 Direct | -57.90% | Disposed | 65.2% (price as of ) |
| Feb. 10, 2025 | CBOE | A | 14,927 | · | · | 22,500 Direct | +197.11% | Acquired | |
| Feb. 10, 2025 | CBOE | F | 6,153 | $209.71 | $1,290,346 | 16,347 Direct | -27.35% | Disposed | 62.3% (price as of ) |
| Feb. 10, 2025 | CBOE | A | 4,122 | · | · | 20,469 Direct | +25.22% | Acquired | |
| Feb. 10, 2025 | CBOE | F | 1,860 | $209.71 | $390,061 | 18,609 Direct | -9.09% | Disposed | 62.3% (price as of ) |
| Feb. 10, 2025 | CBOE | A | 833 | · | · | 19,442 Direct | +4.48% | Acquired | |
| Feb. 10, 2025 | CBOE | F | 381 | $209.71 | $79,900 | 19,061 Direct | -1.96% | Disposed | 62.3% (price as of ) |
| Aug. 2, 2024 | CBOE | S 10b5-1 | 2 | $194.54 | $389 | 12,644 Direct | -0.02% | Disposed | 75.0% (price as of ) |
| Aug. 2, 2024 | CBOE | S 10b5-1 | 248 | $193.53 | $47,995 | 12,396 Direct | -1.96% | Disposed | 75.9% (price as of ) |
| Aug. 2, 2024 | CBOE | S 10b5-1 | 3,016 | $192.50 | $580,580 | 9,380 Direct | -24.33% | Disposed | 76.8% (price as of ) |
| Aug. 2, 2024 | CBOE | S 10b5-1 | 1,497 | $191.66 | $286,915 | 7,883 Direct | -15.96% | Disposed | 77.6% (price as of ) |
| Aug. 2, 2024 | CBOE | S 10b5-1 | 310 | $190.23 | $58,971 | 7,573 Direct | -3.93% | Disposed | 79.0% (price as of ) |
| July 26, 2024 | CBOE | S 10b5-1 | 35 | $188.14 | $6,585 | 12,646 Direct | -0.28% | Disposed | 80.9% (price as of ) |
| July 25, 2024 | CBOE | S 10b5-1 | 2,302 | $188.19 | $433,213 | 12,771 Direct | -15.27% | Disposed | 80.9% (price as of ) |
| July 25, 2024 | CBOE | S 10b5-1 | 90 | $189.01 | $17,011 | 12,681 Direct | -0.70% | Disposed | 80.1% (price as of ) |
| July 22, 2024 | CBOE | S 10b5-1 | 2,500 | $186.67 | $466,675 | 15,073 Direct | -14.23% | Disposed | 82.4% (price as of ) |
| Feb. 20, 2024 | CBOE | S 10b5-1 | 5,322 | $186.96 | $995,001 | 17,573 Direct | -23.25% | Disposed | 82.1% (price as of ) |
| Feb. 19, 2024 | CBOE | M | 2,557 | $186.69 | $477,366 | 20,130 Direct | +14.55% | Acquired | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | F | 1,195 | $186.69 | $223,095 | 18,935 Direct | -5.94% | Disposed | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | M | 2,753 | $186.69 | $513,958 | 21,688 Direct | +14.54% | Acquired | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | F | 1,251 | $186.69 | $233,549 | 20,437 Direct | -5.77% | Disposed | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | M | 760 | $186.69 | $141,884 | 21,197 Direct | +3.72% | Acquired | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | F | 342 | $186.69 | $63,848 | 20,855 Direct | -1.61% | Disposed | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | M | 3,664 | $186.69 | $684,032 | 24,519 Direct | +17.57% | Acquired | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | F | 1,624 | $186.69 | $303,185 | 22,895 Direct | -6.62% | Disposed | 82.3% (price as of ) |
| Feb. 19, 2024 | CBOE | M | 2,557 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2024 | CBOE | M | 2,753 | · | · | 2,753 Direct | -50.00% | Disposed | |
| Feb. 19, 2024 | CBOE | M | 760 | · | · | 760 Direct | -50.00% | Disposed | |
| Feb. 19, 2024 | CBOE | M | 3,664 | · | · | 7,330 Direct | -33.33% | Disposed | |
| Feb. 19, 2024 | CBOE | A | 9,207 | · | · | 9,207 Direct | · | Acquired | |
| Feb. 19, 2024 | CBOE | A | 1,340 | · | · | 1,340 Direct | · | Acquired | |
| Feb. 9, 2024 | CBOE | S 10b5-1 | 8,314 | $183.88 | $1,528,778 | 17,573 Direct | -32.12% | Disposed | 85.1% (price as of ) |
| Feb. 7, 2024 | CBOE | A | 16,076 | · | · | 33,244 Direct | +93.64% | Acquired | |
| Feb. 7, 2024 | CBOE | F | 7,356 | $184.46 | $1,356,888 | 25,888 Direct | -22.13% | Disposed | 84.5% (price as of ) |
| Aug. 17, 2023 | CBOE | S 10b5-1 | 8,000 | $148.42 | $1,187,360 | 17,168 Direct | -31.79% | Disposed | 129.4% (price as of ) |
| Feb. 19, 2023 | CBOE | M | 879 | $129.09 | $113,470 | 22,179 Direct | +4.13% | Acquired | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | F | 390 | $129.09 | $50,345 | 21,789 Direct | -1.76% | Disposed | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | M | 2,557 | $129.09 | $330,083 | 24,346 Direct | +11.74% | Acquired | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | F | 1,133 | $129.09 | $146,259 | 23,213 Direct | -4.65% | Disposed | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | M | 760 | $129.09 | $98,108 | 23,973 Direct | +3.27% | Acquired | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | F | 337 | $129.09 | $43,503 | 23,636 Direct | -1.41% | Disposed | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | M | 2,752 | $129.09 | $355,256 | 26,388 Direct | +11.64% | Acquired | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | F | 1,220 | $129.09 | $157,490 | 25,168 Direct | -4.62% | Disposed | 163.7% (price as of ) |
| Feb. 19, 2023 | CBOE | M | 879 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2023 | CBOE | M | 2,557 | · | · | 2,557 Direct | -50.00% | Disposed | |
| Feb. 19, 2023 | CBOE | M | 760 | · | · | 1,520 Direct | -33.33% | Disposed | |
| Feb. 19, 2023 | CBOE | M | 2,752 | · | · | 5,506 Direct | -33.33% | Disposed | |
| Feb. 19, 2023 | CBOE | A | 10,994 | · | · | 10,994 Direct | · | Acquired | |
| Feb. 8, 2023 | CBOE | A | 3,878 | · | · | 23,063 Direct | +20.21% | Acquired | |
| Feb. 8, 2023 | CBOE | F | 1,763 | $126.88 | $223,689 | 21,300 Direct | -7.64% | Disposed | 168.3% (price as of ) |
| May 12, 2022 | CBOE | A | 2,280 | · | · | 2,280 Direct | · | Acquired | |
| Feb. 19, 2022 | CBOE | M | 741 | $118.81 | $88,038 | 15,539 Direct | +5.01% | Acquired | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | F | 349 | $118.81 | $41,465 | 15,190 Direct | -2.25% | Disposed | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | M | 879 | $118.81 | $104,434 | 16,069 Direct | +5.79% | Acquired | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | F | 414 | $118.81 | $49,187 | 15,655 Direct | -2.58% | Disposed | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | M | 2,557 | $118.81 | $303,797 | 18,212 Direct | +16.33% | Acquired | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | F | 1,202 | $118.81 | $142,810 | 17,010 Direct | -6.60% | Disposed | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | M | 4,105 | $118.81 | $487,715 | 21,115 Direct | +24.13% | Acquired | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | F | 1,930 | $118.81 | $229,303 | 19,185 Direct | -9.14% | Disposed | 186.5% (price as of ) |
| Feb. 19, 2022 | CBOE | M | 741 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2022 | CBOE | M | 879 | · | · | 879 Direct | -50.00% | Disposed | |
| Feb. 19, 2022 | CBOE | M | 2,557 | · | · | 5,114 Direct | -33.33% | Disposed | |
| Feb. 19, 2022 | CBOE | M | 4,105 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2022 | CBOE | A | 8,258 | · | · | 8,258 Direct | · | Acquired | |
| Feb. 19, 2021 | CBOE | M | 454 | $96.22 | $43,684 | 15,231 Direct | +3.07% | Acquired | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | F | 214 | $96.22 | $20,591 | 15,017 Direct | -1.41% | Disposed | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | M | 741 | $96.22 | $71,299 | 15,758 Direct | +4.93% | Acquired | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | F | 349 | $96.22 | $33,581 | 15,409 Direct | -2.21% | Disposed | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | M | 878 | $96.22 | $84,481 | 16,287 Direct | +5.70% | Acquired | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | F | 413 | $96.22 | $39,739 | 15,874 Direct | -2.54% | Disposed | 253.8% (price as of ) |
| Feb. 19, 2021 | CBOE | M | 454 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2021 | CBOE | M | 741 | · | · | 741 Direct | -50.00% | Disposed | |
| Feb. 19, 2021 | CBOE | M | 878 | · | · | 1,758 Direct | -33.31% | Disposed | |
| Feb. 19, 2021 | CBOE | A | 7,671 | · | · | 7,671 Direct | · | Acquired | |
| Feb. 28, 2020 | CBOE | M | 622 | $114.00 | $70,908 | 15,070 Direct | +4.31% | Acquired | 198.6% (price as of ) |
| Feb. 28, 2020 | CBOE | F | 293 | $114.00 | $33,402 | 14,777 Direct | -1.94% | Disposed | 198.6% (price as of ) |
| Feb. 28, 2020 | CBOE | M | 622 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 19, 2020 | CBOE | M | 454 | $120.44 | $54,680 | 14,270 Direct | +3.29% | Acquired | 182.6% (price as of ) |
| Feb. 19, 2020 | CBOE | F | 214 | $120.44 | $25,774 | 14,056 Direct | -1.50% | Disposed | 182.6% (price as of ) |
| Feb. 19, 2020 | CBOE | M | 741 | $120.44 | $89,246 | 14,797 Direct | +5.27% | Acquired | 182.6% (price as of ) |
| Feb. 19, 2020 | CBOE | F | 349 | $120.44 | $42,034 | 14,448 Direct | -2.36% | Disposed | 182.6% (price as of ) |
| Feb. 19, 2020 | CBOE | M | 454 | · | · | 454 Direct | -50.00% | Disposed | |
| Feb. 19, 2020 | CBOE | M | 741 | · | · | 1,482 Direct | -33.33% | Disposed | |
| Feb. 19, 2020 | CBOE | A | 2,636 | · | · | 2,636 Direct | · | Acquired |
Loaded 100 of 102 rows
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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 19, 2025 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,753 | Disposed |
| Feb. 19, 2025 | CBOE | Restricted Stock Units | Common Stock | · | · | 760 | Disposed |
| Feb. 19, 2025 | CBOE | Restricted Stock Units | Common Stock | · | · | 3,665 | Disposed |
| Feb. 19, 2025 | CBOE | Restricted Stock Units | Common Stock | · | · | 3,069 | Disposed |
| Feb. 19, 2025 | CBOE | Restricted Stock Units | Common Stock | · | · | 8,175 | Acquired |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,557 | Disposed |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,753 | Disposed |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 760 | Disposed |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 3,664 | Disposed |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 9,207 | Acquired |
| Feb. 19, 2024 | CBOE | Restricted Stock Units | Common Stock | · | · | 1,340 | Acquired |
| Feb. 19, 2023 | CBOE | Restricted Stock Units | Common Stock | · | · | 879 | Disposed |
| Feb. 19, 2023 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,557 | Disposed |
| Feb. 19, 2023 | CBOE | Restricted Stock Units | Common Stock | · | · | 760 | Disposed |
| Feb. 19, 2023 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,752 | Disposed |
| Feb. 19, 2023 | CBOE | Restricted Stock Units | Common Stock | · | · | 10,994 | Acquired |
| May 12, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,280 | Acquired |
| Feb. 19, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 741 | Disposed |
| Feb. 19, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 879 | Disposed |
| Feb. 19, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,557 | Disposed |
| Feb. 19, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 4,105 | Disposed |
| Feb. 19, 2022 | CBOE | Restricted Stock Units | Common Stock | · | · | 8,258 | Acquired |
| Feb. 19, 2021 | CBOE | Restricted Stock Units | Common Stock | · | · | 454 | Disposed |
| Feb. 19, 2021 | CBOE | Restricted Stock Units | Common Stock | · | · | 741 | Disposed |
| Feb. 19, 2021 | CBOE | Restricted Stock Units | Common Stock | · | · | 878 | Disposed |
| Feb. 19, 2021 | CBOE | Restricted Stock Units | Common Stock | · | · | 7,671 | Acquired |
| Feb. 28, 2020 | CBOE | Restricted Stock Units | Common Stock | · | · | 622 | Disposed |
| Feb. 19, 2020 | CBOE | Restricted Stock Units | Common Stock | · | · | 454 | Disposed |
| Feb. 19, 2020 | CBOE | Restricted Stock Units | Common Stock | · | · | 741 | Disposed |
| Feb. 19, 2020 | CBOE | Restricted Stock Units | Common Stock | · | · | 2,636 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.