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John James Sullivan

Director

John James Sullivan (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Mesa Laboratories, Inc. (MLAB). The largest single filing was $800K of MLAB (7,093 sh × $112.80, as filed), executed Aug 13.

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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
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$800K
shares × price, as filed
Last traded
Aug 13
Filed Aug 17

Median ADV $21.6M across their filed names

Open performance
Volume by month
$800K$400K$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · sells $800K
Buys $0 Sells $800K

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

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
MLAB Mesa Laboratories, Inc. MLAB · 0 buys · 1 sell 1 filing
Recent filings
MLABSALE Mesa Laboratories, Inc. View filing → $800K
7,093 sh × $112.80
Exec Aug 13
Filed Aug 17 · 12:18 PM ET