LAM RESEARCH CORP

CUSIP: 512807AL2 Class: CNV

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2018
Shares 130,000 Value ($000) $439 Avg Close — Range —
Q4 2017
Shares 130,000 Value ($000) $398 Avg Close — Range —
Q3 2017
Shares 130,000 Value ($000) $398 Avg Close — Range —
Q2 2017
Shares 280,000 Value ($000) $654 Avg Close — Range —
Q1 2017
Shares 205,000 Value ($000) $434 Avg Close — Range —
Q4 2016
Shares 205,000 Value ($000) $359 Avg Close — Range —
Q3 2016
Shares 205,000 Value ($000) $326 Avg Close — Range —