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Insider · CIK 0001215888

Mark A McCollum

director

Files at MRO (MARATHON OIL CORP), SDRL (Seadrill Ltd). First filing -, latest -.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 14, 2025SDRL
Seadrill Ltd
AGrant or award
Restricted Stock Unitsderivative
+4,860$0.00$04,860May 16, 2025
Apr 17, 2025SDRL
Seadrill Ltd
MOption exercise
Common Shares
+2,409--2,409Apr 21, 2025
Apr 17, 2025SDRL
Seadrill Ltd
MOption exercise
Restricted Stock Unitsderivative
-2,409$0.00$00Apr 21, 2025
Nov 22, 2024MRO
MARATHON OIL CORP
DDisposition to issuer
Common Stock
-8,169--0Nov 22, 2024
Nov 22, 2024MRO
MARATHON OIL CORP
DDisposition to issuer
Common Stock
-8,130--0Nov 22, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark A McCollum: insider trades and track record | InsiderTell