MITEL NETWORKS CORP

CUSIP: 60671Q104 Class: COM

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

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

Q3 2018
Shares 276,739 Value ($000) $3,050 Avg Close — Range —
Q2 2018
Shares 104,413 Value ($000) $1,145 Avg Close — Range —
Q1 2016
Shares 179,044 Value ($000) $1,465 Avg Close — Range —
Q4 2015
Shares 440,513 Value ($000) $3,387 Avg Close — Range —
Q3 2015
Shares 556,264 Value ($000) $3,588 Avg Close — Range —
Q2 2015
Shares 647,097 Value ($000) $5,714 Avg Close — Range —
Q1 2015
Shares 617,703 Value ($000) $6,282 Avg Close — Range —
Q4 2014
Shares 448,470 Value ($000) $4,794 Avg Close — Range —
Q3 2014
Shares 442,053 Value ($000) $4,045 Avg Close — Range —
Q2 2014
Shares 470,312 Value ($000) $4,957 Avg Close — Range —
Q1 2014
Shares 1,586,190 Value ($000) $16,797 Avg Close — Range —
Q4 2013
Shares 1,557,218 Value ($000) $15,712 Avg Close — Range —
Q3 2013
Shares 2,251,618 Value ($000) $13,443 Avg Close — Range —
Q2 2013
Shares 3,378,028 Value ($000) $12,972 Avg Close — Range —