Form 4/A for HSDT Solana Co

Accepted 2026-05-26 19:15:23 ET · period of report 2026-03-31 · accession 0001340555-26-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
A	2026-05-26 19:15	2026-03-31	HSDT	Walter Blane	Dir	A - Grant	$0.00	+2,180	2,182	+109,000%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-03-31	A	A	2,180	$0.00	2,182	D	—	—	(F1) Grant to the Reporting Person of restricted stock units ("RSUs") under the Issuer's 2022 Equity Incentive Plan. 75% of the RSUs vested on March 31, 2026, and the remaining 25% of RSUs will vest on June 30, 2026, subject to the Reporting Person's continued service through such vesting period. (F2) The Issuer implemented three reverse stock splits. Effective August 16, 2023, the Issuer effected a 1-for-50 reverse stock split for the Issuer's Class A common stock, effective May 2, 2025, the Issuer effected a second 1-for-15 reverse stock split of the Issuer's Class A common stock and effective July 1, 2025, the Issuer effected a third 1-for-50 reverse stock split of the Issuer's Class A common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split. The initial Form 4 did not account for the reverse stock splits.