Solana Co (HSDT) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-13

Solana Co (HSDT) has filed 8 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 5 Form 8-K material event filings were reported by HSDT in the last 90 days. InsiderAlpha tracks every HSDT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Solana Co (HSDT)

SEC CIK	0001610853

90-Day SEC Filing Activity

Form 4 filings (90d)	8
Form 8-K filings (90d)	5
Latest Form 4 filing	2026-07-13

Recent HSDT Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-21	Mello Sergio	Insider	A — Grant or award	6.4K	$0.00	—	SEC
2026-05-21	Lee Michel Kai Tai	Insider	A — Grant or award	6.4K	$0.00	—	SEC
2026-05-11	Summer Wisdom Holdings Ltd	10% Owner	J — Other acquisition / disposition	1.45M	$0.00	—	SEC
2026-05-11	Chee Choon Wee	Executive Chairman	M — Option exercise	1.11M	$0.00	—	SEC
2026-05-11	Fusion Summer Ltd	10% Owner	J — Other acquisition / disposition	1.45M	$0.00	—	SEC
2026-03-31	Perkins Sherrie L	Insider	A — Grant or award	2.2K	$0.00	—	SEC
2026-03-31	STRAW EDWARD M	Insider	A — Grant or award	2.2K	$0.00	—	SEC
2026-03-31	Walter Blane	Insider	A — Grant or award	2.2K	$0.00	—	SEC
2026-03-31	STRAW EDWARD M	Insider	A — Grant or award	2.2K	$0.00	—	SEC
2026-03-31	Walter Blane	Insider	A — Grant or award	2.2K	$0.00	—	SEC
2026-03-31	BUCKMAN PAUL	Insider	A — Grant or award	2.2K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Solana Co (HSDT). Updated in real time as new filings are submitted to the SEC.

Most-Active HSDT Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Chee Choon Wee	3	—
Lee Michel Kai Tai	2	—
Mello Sergio	2	—
Jiang Cosmo Yi	1	—
STRAW EDWARD M	1	—

Recent HSDT Form 8-K Material Events

2026-05-29 — Item 1.01, 9.01 [SEC]
2026-05-22 — Item 5.07, 8.01 [SEC]
2026-05-15 — Item 2.02, 9.01 [SEC]
2026-04-27 — Item 3.02, 7.01, 8.01, 9.01 · Financing · neutral [SEC]
Helius Medical Technologies (trading as Solana Company) completed a registered direct offering of 3,076,922 shares of Class A common stock at $2.60 per share, raising approximately $8.0 million in gross proceeds. The offering includes unregistered put options sold under Section 4
2026-04-24 — Item 5.02 · Leadership · neutral [SEC]
On April 22-23, 2026, directors Sherrie Perkins and Paul Buckman notified Solana Company (trading as HSDT) of their decision not to stand for re-election at the May 21, 2026 Annual Meeting. The Board simultaneously increased its size from seven to nine members and appointed Miche

Recent Insider Filings

2026-07-13 — Summer Wisdom Holdings Ltd (10% Owner)
2026-06-05 — Jiang Cosmo Yi (Insider)
2026-05-26 — Mello Sergio (Insider)
2026-05-26 — Lee Michel Kai Tai (Insider)
2026-05-26 — STRAW EDWARD M (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in HSDT insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

HSDT Insider Trading — FAQ

What is the latest insider trade for HSDT?: Solana Co (HSDT) had 8 insider filings in the last 90 days, with the most recent on 2026-07-13. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying HSDT stock?: 0 insider purchases of HSDT were filed in the last 90 days.
How many insiders are selling HSDT stock?: 0 insider sales of HSDT were filed in the last 90 days.
Where can I see HSDT SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every HSDT SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live HSDT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.