DIAMOND MATTHEW K

PrivateCIK: 1779155
Location

OLD GREENWICH, CT

DIAMOND MATTHEW K (VP of Finance) received a stock award from STAR EQUITY HOLDINGS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderDIAMOND MATTHEW KCIK 1779155
Officer· VP of Finance
Since Jun 2019
+3.44K
Net shares
Net buyer
$5.5K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
3.99K acquired · 551.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+3.99K

Price / share

Trade value

% of position

22.8%
3/19/2026
17.50K21.49K

Common Stock

Direct
F · Tax Withholding

Shares

551.00

Price / share

$9.92

Trade value

$5.47K

% of position

2.6%
3/19/2026
21.49K20.94K
Total

Net shares

+3.44K

Net value

-$5.47K

Derivative Transactions0
No derivative transactions reported
DIAMOND MATTHEW K — Insider Transaction (Form 4) Filed Mar 23, 2026 | Finecho