Lacy Stephen Mark

Director at Great Western Bancorp, Inc. · on record since Aug 31, 2015
Director at FIRST INTERSTATE BANCSYSTEM INC · on record since Feb 3, 2022

Insider trading activity of Lacy Stephen Mark

Transactions on record: 27; since Dec 7, 2015

Open-market buys: 0

Open-market sells: 0

Companies traded: 2; last filing Jun 3, 2025

Figures computed from official regulatory filings — methodology.

Companies where Lacy Stephen Mark has traded

FIRST INTERSTATE BANCSYSTEM INC6 tx · $78.3K · Jun 3, 2025
Great Western Bancorp, Inc.21 tx · Feb 3, 2022

Track record of Lacy Stephen Mark

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Lacy Stephen Mark

Co-insiders of Lacy Stephen Mark

BRANNEN JAMESFIRST INTERSTATE BANCSYSTEM INC +1
ERKONEN SCOTT EDWARDFIRST INTERSTATE BANCSYSTEM INC +1
Grieb Frances PallasFIRST INTERSTATE BANCSYSTEM INC +1
HENNING THOMAS EDWARDFIRST INTERSTATE BANCSYSTEM INC +1
KNIERIEM KARLYN MFIRST INTERSTATE BANCSYSTEM INC +1
RYKHUS DANIEL AFIRST INTERSTATE BANCSYSTEM INC +1
Yose Stephen W.FIRST INTERSTATE BANCSYSTEM INC +1

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Company	Filed	Type	Qty	Price	Value · USD	Src
FIRST INTERSTATE BANCSYSTEM INC	Jun 3, 2025	Award	2,946	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 4, 2024	Award	3,014	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 5, 2023	Award	3,401	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 2, 2022	Award	1,576	38.07 USD	$60K	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,522	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Feb 3, 2022	Award	477	38.41 USD	$18.3K	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,746	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,746	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Feb 3, 2022	Award	11,420	—	—	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,522	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Nov 29, 2021	AwardD	1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Nov 30, 2020	AwardD	3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 3, 2019	AwardD	1,746	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 4, 2018	AwardD	1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 5, 2017	AwardD	1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 6, 2016	Exercise	1,949	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 6, 2016	ExerciseD	-1,949	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
FIRST INTERSTATE BANCSYSTEM INC	Jun 3, 2025	Award	2,946	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 4, 2024	Award	3,014	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 5, 2023	Award	3,401	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Jun 2, 2022	Award	1,576	38.07 USD	$60K	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,522	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Feb 3, 2022	Award	477	38.41 USD	$18.3K	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,746	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,746	0.00 USD	$0	SEC
FIRST INTERSTATE BANCSYSTEM INC	Feb 3, 2022	Award	11,420	—	—	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,522	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	ExerciseD	-1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Feb 3, 2022	Exercise	1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Nov 29, 2021	AwardD	1,793	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Nov 30, 2020	AwardD	3,476	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 3, 2019	AwardD	1,746	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 4, 2018	AwardD	1,608	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 5, 2017	AwardD	1,461	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 6, 2016	Exercise	1,949	0.00 USD	$0	SEC
Great Western Bancorp, Inc.	Dec 6, 2016	ExerciseD	-1,949	0.00 USD	$0	SEC