MF
Insider
Mark Frichtl
Chief Technology OfficerMark Frichtl (Chief Technology Officer) filed 11 Form 4 reports in the trailing twelve months (0 purchases, 11 sales), most often in Ouster, Inc. (OUST). The largest single filing was $15.6M of OUST (384,426 sh across 9 lots, as filed), executed May 22.
Add to watchlistReturn, 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
11
0 buys · 11 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$31.0M
shares × price, as filed
Last traded
Sep 14
Filed Sep 16
Median ADV $179.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $31.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
11 filings
Sector per market data · by filing · past 12 months
Most traded names
OUSTRecent filings
OUSTSALE
Ouster, Inc.
View filing →
$838K40,000 sh × $20.94
Exec Mar 25
Filed Mar 27 · 5:30 PM ET OUSTSALE Ouster, Inc. View filing → $368K
15,689 sh × $23.43
Exec Mar 12
Filed Mar 16 · 5:30 PM ET OUSTSALE Ouster, Inc. View filing → $391K
15,661 sh × $24.98
Exec Dec 12 2025
Filed Dec 16 2025 · 5:30 PM ET OUSTSALE Ouster, Inc. View filing → $721K
25,329 sh × $28.46
Exec Sep 12 2025
Filed Sep 16 2025 · 5:30 PM ET