SERAFINI JOHN SHELDON

PrivateCIK: 2127288
Location

HERNDON, VA

SERAFINI JOHN SHELDON (President and CEO) sold 14.3% of their position (92.33K shares) of HAWKEYE 360, INC. on the open market

Open‑market sale worth $1.36M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSERAFINI JOHN SHELDONCIK 2127288
→
IssuerHAWKEYE 360, INC.CIK 1750704
DirectorOfficer· President and CEO
Since May 2026
-92.33K
Net shares
Net seller
$1.36M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
92.33K acquired · 184.66K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+92.33K

Price / share

$0.23

Trade value

$21.24K

% of position

16.6%
10/1/2026
554.97K→647.30K

Common Stock

Direct
S · Sale

Shares

−92.33K

Price / share

$14.78

Trade value

$1.36M

% of position

14.3%
10/1/2026
647.30K→554.97K
Total

Net shares

+0.00

Net value

-$1.34M

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

92.33K shares

Shares

−92.33K

Strike price

0.23

Held after

140.94K

Exercisable

—

10/1/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned4.54K
Total
4.54K indirect4.54K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SERAFINI JOHN SHELDON — Insider Transaction (Form 4) Filed Oct 2, 2026 | Finecho