secwatch / observer
HSDT Solana Co
CIK 0001610853 50 ready 8-Ks latest May 29, 2026, 5:16 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 2 baseline Risk accumulating: auditor change (2)
Ready 8-Ks 50
Latest filing May 29, 2026, 5:16 PM ET
Top materiality 1.00
Event mix other_material ×22 · regulatory ×9 · other ×8
Sentiment 16 pos · 9 neg · 25 neu
Latest earnings reported 2025-Q3
Executive change recent →
SHENANIGAN SCORE 5 / 7 dying AND reaching see the board

Recent 8-K filings for HSDT

Executive changes

Departed

Mitchell Tyler

Director
HSDT · Solana Co
Filed
March 11, 2022, 6:59 PM ET
Mr. Mitchell Tyler notified the Board of Directors (the “Board”) of Helius Medical Technologies, Inc. (the “Company”) of his intention to retire from service on the Board upon expiration of his current term
Appointed

Paul Buckman

Director
HSDT · Solana Co
Effective
2021-09-10
Filed
September 14, 2021, 7:59 PM ET
approved an increase in the size of the Board from five to six directors and the appointment of Paul Buckman to fill the vacancy created by such increase, which appointment became effective on September 10, 2021 upon Mr. Buckman’s acceptance.
Departed

Joyce LaViscount

Chief Operating Officer
HSDT · Solana Co
Effective
2021-07-20
Filed
August 19, 2021, 7:59 PM ET
the employment of Joyce LaViscount, Chief Operating Officer of Helius Medical Technologies, Inc. (the “Company”) ended on July 20, 2021
Departed

Joyce LaViscount

Chief Operating Officer
HSDT · Solana Co
Effective
2021-07-20
Filed
July 26, 2021, 7:59 PM ET
The employment of Joyce LaViscount, Chief Operating Officer of Helius Medical Technologies, Inc. ended on July 20, 2021.

Earnings & guidance

2025-Q3 EPS reported -$90.14 filing →

Materiality & sentiment trend

Max materiality 1.00 · Median 0.65 · Most common event other_material

16 positive 9 negative 25 neutral

source · HSDT on sec.gov