PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2025
Shares 145,174 Value ($000) $2,408 Avg Close $14.28 Range $10.33 - $18.31
Q3 2025
Shares 88,542 Value ($000) $1,042 Avg Close $10.32 Range $7.61 - $13.00
Q2 2025
Shares 31,358 Value ($000) $301 Avg Close $5.53 Range $2.21 - $12.32
Q1 2025
Shares 41,566 Value ($000) $261 Avg Close $6.07 Range $4.07 - $8.34
Q4 2024
Shares 41,610 Value ($000) $338 Avg Close $12.38 Range $7.03 - $19.50
Q3 2024
Shares 1,622,883 Value ($000) $29,342 Avg Close $13.98 Range $9.82 - $19.71
Q2 2024
Shares 1,472,259 Value ($000) $15,164 Avg Close $10.30 Range $8.74 - $12.75
Q1 2024
Shares 1,017,617 Value ($000) $10,807 Avg Close $8.49 Range $6.07 - $11.43
Q4 2023
Shares 1,455,132 Value ($000) $13,285 Avg Close $8.62 Range $6.83 - $10.85
Q3 2023
Shares 1,310,048 Value ($000) $13,585 Avg Close $13.72 Range $10.01 - $17.02
Q2 2023
Shares 1,060,605 Value ($000) $15,188 Avg Close $11.53 Range $7.00 - $14.99
Q1 2023
Shares 553,829 Value ($000) $3,954 Avg Close $8.78 Range $5.84 - $13.44
Q4 2022
Shares 551,827 Value ($000) $6,191 Avg Close $10.31 Range $9.03 - $11.73
Q3 2022
Shares 552,442 Value ($000) $6,121 Avg Close $9.53 Range $6.25 - $12.81
Q2 2022
Shares 556,105 Value ($000) $4,694 Avg Close $10.28 Range $6.09 - $16.07
Q1 2022
Shares 556,293 Value ($000) $7,571 Avg Close $16.15 Range $11.33 - $20.30
Q4 2021
Shares 546,055 Value ($000) $10,741 Avg Close $23.53 Range $17.41 - $34.36
Q3 2021
Shares 550,240 Value ($000) $17,663 Avg Close $33.23 Range $29.79 - $37.17
Q2 2021
Shares 546,522 Value ($000) $18,500 Avg Close $35.81 Range $31.30 - $42.00
Q1 2021
Shares 818,385 Value ($000) $30,739 Avg Close $41.84 Range $32.49 - $50.78