STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

SAMLYN CAPITAL, LLC's Holding History (CIK: 0001421097)

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

Q3 2018

Shares 553,805 Value ($000) $25,026 Avg Close $39.33 Range $35.70 - $42.45

Q2 2018

Shares 728,810 Value ($000) $33,490 Avg Close $40.25 Range $36.27 - $44.32

Q1 2018

Shares 654,665 Value ($000) $28,950 Avg Close $39.00 Range $34.83 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	553,805	$25,026	$39.33	$35.70 - $42.45
Q2 2018	728,810	$33,490	$40.25	$36.27 - $44.32
Q1 2018	654,665	$28,950	$39.00	$34.83 - $42.94