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$ Value

$0

Shares

23,529

Price

$0

Filed

Apr 2

Insider

Name

Perkins Sherrie L

Title

CIK

0001537711

Roles

Director

Transaction Details

Transaction Date

2026-03-31

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

23,529

Footnotes

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. | Grant to the Reporting Person of a stock option under the Issuer's 2022 Equity Incentive Plan. 75% of the options vested on March 31, 2026, and the remaining 25% of options will vest on June 30, 2026, subject to the Reporting Person's continued service through such vesting period.

Filing Info

Accession No.

0001537711-26-000002

Form Type

4

Issuer CIK

0001610853

Perkins Sherrie L's History

Date Ticker Type Value
2026-03-31 HSDT A $0
2026-03-31 HSDT A $0
2025-07-02 HSDT A $0

Other Insiders at HSDT (90d)

Insider Bought Sold Last
STRAW EDWARD M 2026-03-31
BUCKMAN PAUL 2026-03-31
Walter Blane 2026-03-31
Perkins Sherrie L 2026-03-31