Insider · CIK 0001553952

David Bonczek

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $267k · 2net −$267k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 22, 2015 SForm 4 →	Jan 23, 6:37 pm EST	Northern Tier Energy LPNTI	11,301	$20.43	$230,909	45,817	−19.8%	plan?
Jan 21, 2015 MForm 4 →	Jan 23, 6:37 pm EST	Northern Tier Energy LPNTI	33,334	—	—	57,118	—	plan?
Jan 2, 2015 SForm 4 →	Jan 6, 5:00 pm EST	Northern Tier Energy LPNTI	1,592	$22.53	$35,869	23,784	−6.27%	plan?

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 21, 2015 MForm 4 →	Jan 23, 6:37 pm EST	Northern Tier Energy LPNTI	33,334	—	—	66,666	—