LAM RESEARCH CORP

CUSIP: 512807108 Class: COM

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q1 2020
Shares 3,300 Value ($000) $792 Avg Close Range
Q4 2019
Shares 5,000 Value ($000) $1,462 Avg Close Range
Q3 2019
Shares 5,000 Value ($000) $1,156 Avg Close Range
Q2 2019
Shares 10,500 Value ($000) $1,972 Avg Close Range
Q1 2019
Shares 10,500 Value ($000) $1,880 Avg Close Range
Q4 2018
Shares 10,500 Value ($000) $1,430 Avg Close Range
Q3 2018
Shares 10,500 Value ($000) $1,593 Avg Close Range
Q2 2018
Shares 10,500 Value ($000) $1,815 Avg Close Range
Q1 2018
Shares 10,500 Value ($000) $2,133 Avg Close Range
Q4 2017
Shares 10,500 Value ($000) $1,933 Avg Close Range
Q3 2017
Shares 10,500 Value ($000) $1,943 Avg Close Range
Q2 2017
Shares 12,500 Value ($000) $1,768 Avg Close Range
Q1 2017
Shares 12,500 Value ($000) $1,605 Avg Close Range
Q4 2016
Shares 12,500 Value ($000) $1,322 Avg Close Range
Q2 2015
Shares 3,100 Value ($000) $252 Avg Close Range
Q1 2015
Shares 3,100 Value ($000) $218 Avg Close Range
Q4 2014
Shares 3,450 Value ($000) $274 Avg Close Range
Q3 2014
Shares 3,450 Value ($000) $258 Avg Close Range
Q2 2014
Shares 3,900 Value ($000) $264 Avg Close Range
Q1 2014
Shares 3,900 Value ($000) $215 Avg Close Range
Q4 2013
Shares 3,900 Value ($000) $212 Avg Close Range