MITEL NETWORKS CORP

CUSIP: 60671Q104 Class: COM

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q1 2018
Shares 4,344,889 Value ($000) $40,205 Avg Close — Range —
Q4 2017
Shares 5,054,701 Value ($000) $41,941 Avg Close — Range —
Q3 2017
Shares 5,270,290 Value ($000) $44,022 Avg Close — Range —
Q2 2017
Shares 5,364,639 Value ($000) $39,378 Avg Close — Range —
Q1 2017
Shares 6,913,579 Value ($000) $47,851 Avg Close — Range —
Q4 2016
Shares 6,857,199 Value ($000) $46,576 Avg Close — Range —
Q3 2016
Shares 6,945,066 Value ($000) $51,041 Avg Close — Range —
Q2 2016
Shares 8,058,837 Value ($000) $50,240 Avg Close — Range —
Q1 2016
Shares 6,153,162 Value ($000) $50,426 Avg Close — Range —
Q4 2015
Shares 5,537,968 Value ($000) $42,695 Avg Close — Range —
Q3 2015
Shares 5,791,623 Value ($000) $37,187 Avg Close — Range —
Q2 2015
Shares 5,330,356 Value ($000) $47,347 Avg Close — Range —
Q1 2015
Shares 3,412,850 Value ($000) $34,605 Avg Close — Range —
Q4 2014
Shares 198,284 Value ($000) $2,114 Avg Close — Range —
Q3 2014
Shares 198,484 Value ($000) $1,813 Avg Close — Range —
Q2 2014
Shares 194,184 Value ($000) $2,046 Avg Close — Range —
Q1 2014
Shares 194,184 Value ($000) $2,050 Avg Close — Range —