STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

Pinnacle Bancorp, Inc.'s Holding History (CIK: 0001703383)

Note: Option positions (PUT/CALL) are excluded.

Q3 2019

Shares 233 Value ($000) $7 Avg Close $25.87 Range $22.50 - $28.88

Q2 2019

Shares 233 Value ($000) $7 Avg Close $26.59 Range $21.75 - $31.41

Q1 2019

Shares 233 Value ($000) $8 Avg Close $30.67 Range $25.17 - $33.96

Q4 2018

Shares 233 Value ($000) $7 Avg Close $32.42 Range $24.79 - $39.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	233	$7	$25.87	$22.50 - $28.88
Q2 2019	233	$7	$26.59	$21.75 - $31.41
Q1 2019	233	$8	$30.67	$25.17 - $33.96
Q4 2018	233	$7	$32.42	$24.79 - $39.93