STILLWATER MNG CO

CUSIP: 86074QAL6 Class: NOTE 1.750%10/1

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

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

Q3 2016
Shares 698,000 Value ($000) $838 Avg Close — Range —
Q2 2016
Shares 1,331,000 Value ($000) $1,501 Avg Close — Range —
Q1 2016
Shares 1,331,000 Value ($000) $1,422 Avg Close — Range —
Q4 2015
Shares 1,331,000 Value ($000) $1,263 Avg Close — Range —
Q3 2015
Shares 1,431,000 Value ($000) $1,459 Avg Close — Range —
Q2 2015
Shares 1,461,000 Value ($000) $1,562 Avg Close — Range —
Q1 2015
Shares 481,000 Value ($000) $549 Avg Close — Range —
Q4 2014
Shares 481,000 Value ($000) $594 Avg Close — Range —
Q3 2014
Shares 506,000 Value ($000) $645 Avg Close — Range —
Q2 2014
Shares 506,000 Value ($000) $736 Avg Close — Range —
Q1 2014
Shares 506,000 Value ($000) $660 Avg Close — Range —