Daniel M. Silver
Insider
First SEC filing: Nov. 17, 2025 · Latest: Nov. 17, 2025
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 9, 2026 | HPK | A | 50,000 | · | · | 301,652 Direct | +19.87% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2025 | HPK | F | 105,849 | $4.74 | $501,724 | 251,652 Direct | -29.61% | Disposed | 65.6% (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.
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 17, 2025 | HPK | Common Stock, par value $0.0001 per share | 57,501 | Direct |
| Oct. 28, 2025 | HPK | Common Stock, par value $0.0001 per share | 357,501 | Direct |
| Oct. 28, 2025 | HPK | Common Stock, par value $0.0001 per share | 2,709 | Indirect |
| Oct. 28, 2025 | HPK | Common Stock, par value $0.0001 per share | 2,709 | Indirect |
| Oct. 28, 2025 | HPK | Common Stock, par value $0.0001 per share | 2,709 | Indirect |
| Oct. 28, 2025 | HPK | Common Stock, par value $0.0001 per share | 2,709 | Indirect |
| Oct. 28, 2025 | HPK | Stock Option (right to buy) | 365,150 | Direct |
| Oct. 28, 2025 | HPK | Restricted Stock Units | 300,000 | Direct |