T-REX OIL, INC.

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

SEC Insider

$503.1M

209 transactions

Summary

T-REX OIL, INC. is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $1.6MSales: $276K21 insiders

Date	Insider	Type	Value
2017-03-08	Gottlob Martin(VP OF GEOLOGY)	X	$500.0M
2016-07-15	VANDER PLOEG ANDREW P	C	$250K
2016-03-10	VANDER PLOEG ANDREW P	Buy	$225K
2016-03-10	VANDER PLOEG ANDREW P	Buy	$225K
2016-03-10	Sears Herbert T.	Buy	$50K
2016-03-10	Sears Herbert T.	Buy	$50K
2017-03-08	Gottlob Martin(VP OF GEOLOGY)	X	—
2017-01-27	WALFORD DONALD L.(CEO)	A	—
2017-01-27	Gottlob Martin(VP OF GEOLOGY)	A	—
2017-01-27	Sears Herbert T.	A	—
2017-01-27	Heim Allen(VP Operatons)	A	—
2016-07-31	VANDER PLOEG ANDREW P	A	—
2016-01-14	NICOLAYSEN JON CLEMENT(Executive VP)	Buy	—
2016-01-14	Bennett Jeffrey	Buy	—
2016-01-14	NICOLAYSEN JON CLEMENT(Executive VP)	Buy	—
2016-01-14	Bennett Jeffrey(VP of Drilling Operations)	Buy	—
2015-12-30	HUBER-FLOTHO ECKHARDT	A	$0
2015-12-15	Heim Allen(VP of Operations)	A	$0
2015-12-15	WALFORD DONALD L.(CEO)	A	$0
2015-12-15	Gottlob Martin(VP of Geology)	A	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

T-REX OIL, INC. — Contributions, Lobbying & Contracts | Poliscope