STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2018

Shares 5,627 Value ($000) $254 Avg Close $39.33 Range $35.70 - $42.45

Q2 2017

Shares 10,745 Value ($000) $385 Avg Close $28.97 Range $26.88 - $31.37

Q4 2015

Shares 114,919 Value ($000) $2,054 Avg Close $14.45 Range $13.12 - $15.93

Q3 2015

Shares 400,571 Value ($000) $6,882 Avg Close $15.53 Range $13.35 - $17.42

Q2 2015

Shares 166,905 Value ($000) $3,457 Avg Close $17.16 Range $15.54 - $18.46

Q3 2014

Shares 12,000 Value ($000) $271 Avg Close $17.12 Range $13.89 - $19.97

Q2 2014

Shares 24,000 Value ($000) $431 Avg Close $13.98 Range $13.22 - $14.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	5,627	$254	$39.33	$35.70 - $42.45
Q2 2017	10,745	$385	$28.97	$26.88 - $31.37
Q4 2015	114,919	$2,054	$14.45	$13.12 - $15.93
Q3 2015	400,571	$6,882	$15.53	$13.35 - $17.42
Q2 2015	166,905	$3,457	$17.16	$15.54 - $18.46
Q3 2014	12,000	$271	$17.12	$13.89 - $19.97
Q2 2014	24,000	$431	$13.98	$13.22 - $14.83