Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Mccollum Mark A

Over the trailing 90 days, Mccollum Mark A (Other at SEADRILL Ltd) bought $170K of stock across 2 companies, per 4 SEC Form 4 transactions.

Role: Other
Companies: SDRL OKE
Window: Trailing 90 days · 4 transactions · CIK 1215888
Net activity: +$170K ($170K bought · $0 sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
OKE	ONEOK INC /NEW/	1	$170K	—	$170K
SDRL	SEADRILL Ltd	3	—	—	$0

Transactions (4)

Date	Symbol	Type	Shares	Value	Description
2026-06-03	SDRL	Buy	2.6K	$0	Grant, award or other acquisition
2026-05-20	OKE	Buy	1.8K	$170K	Grant, award or other acquisition
2026-05-14	SDRL	Sell	4.9K	$0	Exercise or conversion of derivative security
2026-05-14	SDRL	Buy	4.9K	$0	Exercise or conversion of derivative security

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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