AS
Insider
Anthony O'Sullivan
Chief Development OfficerAnthony O'Sullivan (Chief Development Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in TMC the metals company Inc. (TMC). The largest single filing was $664K of TMC (100,000 sh across 2 lots, as filed), executed Nov 28 2025.
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
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$664K
shares × price, as filed
Last traded
Dec 2 2025
Filed Dec 2 2025
Median ADV $19.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $4.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
1 filing
Sector per market data · by filing · past 12 months
Most traded names
TMCRecent filings
TMCSALE
TMC the metals company Inc.
View filing →
$664K100,000 sh across 2 lots
Exec Nov 28 2025
Filed Dec 2 2025 · 5:30 PM ET TMCSALE TMC the metals company Inc. View filing → $3.3M
585,110 sh across 4 lots
Exec May 27 2025
Filed Aug 28 2025 · 5:30 PM ET † TMCSALE TMC the metals company Inc. View filing → $738K
164,317 sh × $4.49
Exec May 21 2025
Filed May 21 2025 · 5:30 PM ET