NL INDS INC

Ticker: NL CUSIP: 629156407 Class: Common Stock

Mountain Lake Investment Management LLC's Holding History (CIK: 0001308555)

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

Q4 2014
Shares 2,127 Value ($000) $18 Avg Close $5.19 Range $4.43 - $6.23
Q3 2014
Shares 3,968 Value ($000) $29 Avg Close $6.00 Range $4.80 - $7.05
Q2 2014
Shares 3,376 Value ($000) $31 Avg Close $6.35 Range $5.61 - $7.46