Huaizheng Peng
CIK 1662081 · View on SEC EDGAR ↗
First SEC filing: Jan. 8, 2016 · Latest: Jan. 8, 2016
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 7, 2019 | HSDT | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 7, 2019 | HSDT | D | 15,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 7, 2019 | HSDT | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 7, 2019 | HSDT | D | 10,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 28, 2019 | HSDT | A | 15,525 | — | — | 15,525 Direct | — | Acquired | (price as of 2026-08-21) |
| May 15, 2018 | HSDT | A | 12,500 | — | — | 12,500 Direct | — | Acquired | (price as of 2026-08-21) |
| April 17, 2017 | HSDT | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 7, 2019 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (15,000) | $5.35 | July 13, 2026 | 15,000 | Acquired |
| Dec. 7, 2019 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (15,000) | $5.35 | July 13, 2020 | 15,000 | Disposed |
| Dec. 7, 2019 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $4.48 | Dec. 31, 2025 | 10,000 | Acquired |
| Dec. 7, 2019 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $4.48 | Dec. 31, 2020 | 10,000 | Disposed |
| March 28, 2019 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (15,525) | $6.76 | March 28, 2029 | 15,525 | Acquired |
| May 15, 2018 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (12,500) | — | May 15, 2028 | 12,500 | Acquired |
| April 17, 2017 | HSDT | Stock Option (Right to Buy) | Class A Common Stock (100,000) | — | April 17, 2027 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 8, 2016 | HSDT | Stock Option (Right to Buy)→ Class A Common Stock (50,000) | 50,000 | Direct |