Insider · CIK 0001626019

Vollmer Jason L

Reports to the SEC for 3 companies · BISMARCK, ND

sec.gov

Transactions

Companies

Filings

CIK

0001626019

Forms 4 and 5

Insider transactions

31 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-02-18	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−36.8K sh	$20.36	−$749K	324,976.397
2026-02-17	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+15.2K sh	—	—	361,742.397
2025-09-08	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+5,000 sh	$16.07	+$80.4K	344,548.197
2025-08-19	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+5,000 sh	$16.27	+$81.4K	339,548.197
2025-02-12	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+16.7K sh	—	—	363,118.327
2025-02-12	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−30.4K sh	$16.83	−$512K	332,689.327
2024-02-15	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+56.5K sh	—	—	227,681.211
2024-02-15	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−12.1K sh	$20.85	−$252K	215,614.211
2023-05-31	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+19.1K sh	—	—	118,489.965
2023-05-31	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+13.8K sh	—	—	132,260.965
2023-02-16	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+31.6K sh	—	—	88,937.31
2023-02-16	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+16.6K sh	$31.16	+$517K	105,518.31
2023-02-16	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−6,486 sh	$31.16	−$202K	99,032.31
2022-02-17	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+6,957 sh	—	—	56,017.59
2022-02-17	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+26.8K sh	$27.73	+$743K	52,962.59
2022-02-17	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−10.7K sh	$27.73	−$295K	42,310.59
2021-02-11	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+6,750 sh	—	—	49,060.59
2021-02-11	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+24K sh	$27.35	+$656K	35,007.706
2021-02-11	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−9,551 sh	$27.35	−$261K	25,456.706
2020-11-11	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+600 sh	$24.93	+$15K	10,538.12
2020-11-11	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+400 sh	$24.93	+$9,970.4	10,938.12
2020-05-13	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+1,000 sh	$19.61	+$19.6K	9,753.511
2020-03-09	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+1,000 sh	$27.31	+$27.3K	8,468.834
2020-03-09	MDUMDU RESOURCES GROUP INCP Purchase	CFO	PPurchase	+200 sh	$27.32	+$5,463	8,668.834
2020-02-13	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+899 sh	$31.63	+$28.4K	7,751.834
2020-02-13	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−283 sh	$31.63	−$8,951.29	7,468.834
2019-02-14	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+6,673 sh	—	—	8,558
2019-02-14	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−1,907 sh	$26.25	−$50.1K	6,651
2018-02-16	MDUMDU RESOURCES GROUP INCA Award	CFO	AAward	+2,751 sh	—	—	2,751
2018-02-16	MDUMDU RESOURCES GROUP INCF Tax Payment	CFO	FTax Payment	−866 sh	$27.48	−$23.8K	1,885
2015-02-17	MDUMDU RESOURCES GROUP INCI Discretionary Transaction	CFO	IDiscretionary Transaction	+908.576 sh	$21.68	+$19.7K	2,605.406

Recent filings

Accepted (ET)
Feb 194
Vollmer Jason L0001225208-26-002189
SEC(opens sec.gov)
Sep 94
Vollmer Jason L0001225208-25-007846
SEC(opens sec.gov)
Aug 194
Vollmer Jason L0001225208-25-007348
SEC(opens sec.gov)
Feb 144
Vollmer Jason L0001225208-25-001760
SEC(opens sec.gov)
Feb 164
Vollmer Jason L0001225208-24-002332
SEC(opens sec.gov)
Jun 14
Vollmer Jason L0001225208-23-006391
SEC(opens sec.gov)
Feb 214
Vollmer Jason L0001225208-23-002419
SEC(opens sec.gov)
Feb 284
Vollmer Jason L0001225208-22-003554
SEC(opens sec.gov)
Feb 224
Vollmer Jason L0001225208-22-002966
SEC(opens sec.gov)
Feb 164
Vollmer Jason L0001225208-21-002549
SEC(opens sec.gov)
Nov 124
Vollmer Jason L0001225208-20-013419
SEC(opens sec.gov)

Companies

Address

1200 WEST CENTURY AVENUE

BISMARCK, ND, 58503