Cosmo Yi Jiang

CIK 2086128 · View on SEC EDGAR ↗

Insider

First SEC filing: June 4, 2026 · Latest: June 4, 2026

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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.