PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 1,599 Value ($000) $27 Avg Close $14.28 Range $10.33 - $18.31
Q3 2025
Shares 19,960 Value ($000) $0 Avg Close $10.32 Range $7.61 - $13.00
Q1 2025
Shares 22,474 Value ($000) $0 Avg Close $6.07 Range $4.07 - $8.34
Q4 2024
Shares 5,395 Value ($000) $0 Avg Close $12.38 Range $7.03 - $19.50
Q3 2024
Shares 15,698 Value ($000) $0 Avg Close $13.98 Range $9.82 - $19.71
Q3 2023
Shares 2,120 Value ($000) $0 Avg Close $13.72 Range $10.01 - $17.02
Q2 2023
Shares 24,326 Value ($000) $0 Avg Close $11.53 Range $7.00 - $14.99
Q1 2023
Shares 29,411 Value ($000) $0 Avg Close $8.78 Range $5.84 - $13.44
Q3 2021
Shares 132 Value ($000) $4 Avg Close $33.23 Range $29.79 - $37.17
Q2 2021
Shares 132 Value ($000) $4 Avg Close $35.81 Range $31.30 - $42.00
Q1 2021
Shares 232 Value ($000) $8 Avg Close $41.84 Range $32.49 - $50.78
Q4 2020
Shares 134 Value ($000) $4 Avg Close $40.51 Range $32.74 - $50.78