Cosmo Yi Jiang
CIK 2086128 · View on SEC EDGAR ↗
Insider
First SEC filing: June 4, 2026 · Latest: June 4, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 2, 2026 | HSDT | F | 610 | $1.65 | $1,006 | 1,004,430 | — | — | 12.7% (price as of 2026-08-20) |
| June 2, 2026 | HSDT | M | 1,005,040 | — | $1,005 | 1,004,430 | — | — | (price as of 2026-08-20) |
| Sept. 18, 2025 | HSDT | A | 1,005,040 | — | — | — | — | — | (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.