SPRINGWORKS THERAPEUTICS INC

CUSIP: 85205L107 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2022
Shares 532,164 Value ($000) $30,036 Avg Close — Range —
Q4 2021
Shares 542,316 Value ($000) $33,612 Avg Close — Range —
Q3 2021
Shares 556,940 Value ($000) $35,333 Avg Close — Range —
Q2 2021
Shares 565,578 Value ($000) $46,609 Avg Close — Range —
Q1 2021
Shares 577,032 Value ($000) $42,452 Avg Close — Range —
Q4 2020
Shares 579,044 Value ($000) $41,993 Avg Close — Range —
Q3 2020
Shares 582,287 Value ($000) $27,758 Avg Close — Range —
Q2 2020
Shares 428,644 Value ($000) $18,003 Avg Close — Range —