SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

THORNBURG INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001145020)

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

Q1 2017
Shares 265,164 Value ($000) $16,668 Avg Close — Range —
Q4 2016
Shares 318,740 Value ($000) $16,820 Avg Close — Range —
Q3 2016
Shares 316,277 Value ($000) $17,082 Avg Close — Range —
Q2 2016
Shares 432,164 Value ($000) $17,464 Avg Close — Range —
Q1 2016
Shares 792,602 Value ($000) $27,812 Avg Close — Range —
Q4 2015
Shares 1,076,252 Value ($000) $48,302 Avg Close — Range —
Q3 2015
Shares 1,077,121 Value ($000) $41,534 Avg Close — Range —
Q2 2015
Shares 519,983 Value ($000) $25,167 Avg Close — Range —
Q1 2015
Shares 519,376 Value ($000) $18,360 Avg Close — Range —
Q3 2013
Shares 648,287 Value ($000) $28,414 Avg Close — Range —
Q2 2013
Shares 751,920 Value ($000) $23,655 Avg Close — Range —