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John Sheldon Serafini

President and CEO · HawkEye 360

John Sheldon Serafini (President and CEO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in HawkEye 360, Inc. (HAWK). The largest single filing was $1.4M of HAWK (92,329 sh × $14.78, as filed), executed Oct 1. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.4M
shares × price, as filed
Last traded
Oct 1
Filed Oct 2

Median ADV $18.7M across their filed names

Open performance→
Volume by month
$1.4M$682K$0Dec 2024Jun 2025Dec 2025Jun 2026Oct 2026 · sells $1.4M
Buys $0 Sells $1.4M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Industrials 1 filing

Sector per market data · by filing · past 12 months

Most traded names
HAWK HawkEye 360, Inc. HAWK · 0 buys · 1 sell 1 filing
Recent filings
HAWKSALE HawkEye 360, Inc. View filing → $1.4M
92,329 sh × $14.78
Exec Oct 1
Filed Oct 2 · 4:17 PM ET