David A Brown
CIK 1394399 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 13, 2025 · Latest: Aug. 13, 2025
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-1,603,682
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
6 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 | HG | S | 37,300 | $32.16 | $1,199,568 | 450,000 Indirect | -7.65% | Disposed | 6.7% (price as of 2026-08-20) |
| May 15, 2026 | HG | S | 12,700 | $31.82 | $404,114 | 487,300 Indirect | -2.54% | Disposed | 7.9% (price as of 2026-08-20) |
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 (5,142) | $40.24 | June 15, 2036 | 5,142 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Nonvoting Common Stock (18,750) | 18,750 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Nonvoting Common Stock (7,500) | 7,500 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Nonvoting Common Stock (278) | 278 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Common Stock (11,008) | 11,008 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Common Stock (11,743) | 11,743 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Common Stock (9,174) | 9,174 | Direct |
| Aug. 13, 2025 | MIAX | Stock Option (Right to Buy)→ Common Stock (8,305) | 8,305 | Direct |
| Nov. 9, 2023 | HG | Class B Common Shares | 86,729 | Direct |
| Nov. 9, 2023 | HG | Class B Common Shares | 500,000 | Indirect |