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Insider

Mark Fleischhauer

Director

Mark Fleischhauer (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Anterix Inc. (ATEX). The largest single filing was $279K of ATEX (3,500 sh × $79.83, as filed), executed Jun 15.

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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
$279K
shares × price, as filed
Last traded
Jun 15
Filed Jun 17

Median ADV $41.7M across their filed names

Open performance
Volume by month
$279K$140K$0Oct 2024Apr 2025Oct 2025Apr 2026Dec 2024 · buys $120KJun 2026 · sells $279K
Buys $120K Sells $279K

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

Sectors filed on
Communication Services 1 filing

Sector per market data · by filing · past 12 months

Most traded names
ATEX Anterix Inc. ATEX · 1 buy · 1 sell 2 filings
Recent filings
ATEXSALE Anterix Inc. View filing → $279K
3,500 sh × $79.83
Exec Jun 15
Filed Jun 17 · 5:30 PM ET
ATEXPURCHASE Anterix Inc. View filing → $120K
3,500 sh × $34.19
Exec Dec 5 2024
Filed Dec 9 2024 · 5:30 PM ET