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Insider

Mark Frichtl

Chief Technology Officer

Mark 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.

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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
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
$22.6M$11.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Sep 2025 · sells $721KDec 2025 · sells $391KMar 2026 · sells $1.2MApr 2026 · sells $5.5MMay 2026 · sells $22.6MJun 2026 · sells $715KSep 2026 · sells $638K
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
OUST Ouster, Inc. OUST · 0 buys · 12 sells 12 filings
Recent filings
OUSTSALE Ouster, Inc. View filing → $638K
18,778 sh × $33.96
Exec Sep 14
Filed Sep 16 · 6:51 PM ET
OUSTSALE Ouster, Inc. View filing → $715K
18,414 sh × $38.82
Exec Jun 12
Filed Jun 16 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $15.6M
384,426 sh across 9 lots
Exec May 22
Filed May 27 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $5.9M
178,250 sh across 7 lots
Exec May 13
Filed May 15 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $1.0M
34,600 sh across 2 lots
Exec May 4
Filed May 6 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $3.3M
120,000 sh across 4 lots
Exec Apr 20
Filed Apr 21 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $754K
30,000 sh × $25.15
Exec Apr 17
Filed Apr 17 · 5:30 PM ET
OUSTSALE Ouster, Inc. View filing → $1.4M
60,000 sh across 2 lots
Exec Apr 14
Filed Apr 15 · 5:30 PM ET
More filings →