POLYONE CORP

CUSIP: 73179P106 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2020
Shares 293,545 Value ($000) $7,700 Avg Close — Range —
Q1 2020
Shares 232,869 Value ($000) $4,418 Avg Close — Range —
Q4 2019
Shares 242,325 Value ($000) $8,915 Avg Close — Range —
Q3 2019
Shares 339,866 Value ($000) $11,097 Avg Close — Range —
Q2 2019
Shares 361,466 Value ($000) $11,346 Avg Close — Range —
Q1 2019
Shares 422,173 Value ($000) $12,374 Avg Close — Range —
Q4 2018
Shares 441,092 Value ($000) $12,615 Avg Close — Range —
Q3 2018
Shares 431,410 Value ($000) $18,861 Avg Close — Range —
Q2 2018
Shares 461,075 Value ($000) $19,928 Avg Close — Range —
Q1 2018
Shares 436,691 Value ($000) $18,568 Avg Close — Range —
Q4 2017
Shares 452,567 Value ($000) $19,687 Avg Close — Range —
Q3 2017
Shares 456,020 Value ($000) $18,254 Avg Close — Range —
Q2 2017
Shares 456,892 Value ($000) $17,700 Avg Close — Range —
Q1 2017
Shares 458,067 Value ($000) $15,616 Avg Close — Range —
Q4 2016
Shares 459,971 Value ($000) $14,737 Avg Close — Range —
Q3 2016
Shares 461,898 Value ($000) $15,617 Avg Close — Range —
Q2 2016
Shares 547,001 Value ($000) $19,276 Avg Close — Range —
Q1 2016
Shares 557,920 Value ($000) $16,877 Avg Close — Range —
Q4 2015
Shares 539,041 Value ($000) $17,120 Avg Close — Range —
Q3 2015
Shares 566,273 Value ($000) $16,614 Avg Close — Range —