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Cees Vermaas
Insider
First SEC filing: June 18, 2026 · Latest: June 18, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | MIAX | A | 4,793 | · | · | 4,793 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | MIAX | A | 4,660 | · | · | 4,660 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2025 | MIAX | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $40.24 | June 15, 2036 | 4,793 | Acquired |
| Aug. 13, 2025 | MIAX | Nonqualified Stock Option (Right to Buy) | Common Stock | $23.00 | Aug. 13, 2025 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).