Howson Dave

Officer · CBOE

As of 2026-09-16, Howson Dave has 23 Form 4 transactions on record across 1 company — 0 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $2.2MIndirect: $0$2.2Mas of 2026-09-16
  • Direct $2.2M
  • Indirect $0
CBOEdirect8,025 sh$2.2M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CBOE · 23 trades
2025-02-20: Sale, 3,600 sh ($750K)2025-02-20: Sale, 1,684 sh ($353K)2025-02-20: Sale, 375 sh ($78K)2025-02-19: Option exercise, 3,665 sh ($771K)2025-02-19: Option exercise, 3,069 sh ($645K)2025-02-19: Option exercise, 2,753 sh ($579K)2025-02-19: Withheld for tax, 1,624 sh ($341K)2025-02-19: Withheld for tax, 1,360 sh ($286K)2025-02-19: Withheld for tax, 1,261 sh ($265K)2025-02-19: Option exercise, 760 sh ($160K)2025-02-19: Withheld for tax, 343 sh ($72K)2025-02-19: Option exercise, 760 sh ($0)2025-02-19: Award / grant, 8,175 sh ($0)2025-02-19: Option exercise, 3,069 sh ($0)2025-02-19: Option exercise, 3,665 sh ($0)2025-02-19: Option exercise, 2,753 sh ($0)2025-02-12: Sale, 11,036 sh ($2.3M)2025-02-10: Withheld for tax, 6,153 sh ($1.3M)2025-02-10: Withheld for tax, 1,860 sh ($390K)2025-02-10: Withheld for tax, 381 sh ($80K)2025-02-10: Award / grant, 4,122 sh ($0)2025-02-10: Award / grant, 14,927 sh ($0)2025-02-10: Award / grant, 833 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-02-20CBOESale3,600 @ $208.45$750K−27.0% of holding9,709Form 4
2025-02-20CBOESale1,684 @ $209.43$353K−17.3% of holding8,025Form 4
2025-02-20CBOESale375 @ $207.05$78K−2.7% of holding13,309Form 4
2025-02-12CBOESale11,036 @ $206.01$2.3M−57.9% of holding8,025Form 4
19 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-02-19CBOEOption exercise3,66513,599Form 4
2025-02-19CBOEOption exercise3,06915,044Form 4
2025-02-19CBOEOption exercise2,75310,778Form 4
2025-02-19CBOEWithheld for tax1,62411,975Form 4
2025-02-19CBOEWithheld for tax1,36013,684Form 4
2025-02-19CBOEWithheld for tax1,2619,517Form 4
2025-02-19CBOEOption exercise76010,277Form 4
2025-02-19CBOEWithheld for tax3439,934Form 4
2025-02-19CBOEOption exercise7600Form 4
2025-02-19CBOEAward / grant8,1758,175Form 4
2025-02-19CBOEOption exercise3,0696,138Form 4
2025-02-19CBOEOption exercise3,6653,665Form 4
2025-02-19CBOEOption exercise2,7530Form 4
2025-02-10CBOEWithheld for tax6,15316,347Form 4
2025-02-10CBOEWithheld for tax1,86018,609Form 4
2025-02-10CBOEWithheld for tax38119,061Form 4
2025-02-10CBOEAward / grant4,12220,469Form 4
2025-02-10CBOEAward / grant14,92722,500Form 4
2025-02-10CBOEAward / grant83319,442Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.