MARSHALL CORBY

PrivateCIK: 1763780
Location

SAVANNAH, GA

MARSHALL CORBY (CEO, CFO) sold 2.1% of their position (58.28K shares) of HAWKEYE SYSTEMS, INC. on the open market

Open‑market sale worth $8.4K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderMARSHALL CORBYCIK 1763780
IssuerHAWKEYE SYSTEMS, INC.CIK 1750777
DirectorOfficer10% Owner· CEO, CFO
Since Feb 2019
+2.79M
Net shares
Net buyer
$8.4K
Total sold
4
Open market trades
0B · 4S
6
Total transactions
2.85M acquired · 58.28K disposed
Non-Derivative Transactions6

Common Stock

Direct
A · Award

Shares

+2.35M

Price / share

Trade value

% of position

482.1%
1/23/2024
486.50K2.83M

Common Stock

Direct
S · Sale

Shares

20K

Price / share

$0.17

Trade value

$3.40K

% of position

0.7%
3/7/2025
2.83M2.81M

Common Stock

Direct
S · Sale

Shares

20K

Price / share

$0.15

Trade value

$3.02K

% of position

0.7%
3/17/2025
2.81M2.79M

Common Stock

Direct
S · Sale

Shares

10K

Price / share

$0.07

Trade value

$700.00

% of position

0.4%
3/18/2025
2.79M2.78M

Common Stock

Direct
S · Sale

Shares

8.28K

Price / share

$0.15

Trade value

$1.24K

% of position

0.3%
6/25/2025
2.78M2.77M

Common Stock

Direct
A · Award

Shares

+500K

Price / share

$0.10

Trade value

$50K

% of position

18.0%
10/1/2025
2.77M3.27M
Total

Net shares

+2.79M

Net value

$41.64K

Derivative Transactions0
No derivative transactions reported
MARSHALL CORBY — Insider Transaction (Form 4) Filed Apr 7, 2026 | Finecho