PHATHOM PHARMACEUTICALS INC

Ticker: PHAT CUSIP: 71722W107 Class: Common Stock

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 117,781 Value ($000) $1,954 Avg Close $14.28 Range $10.33 - $18.31

Q3 2025

Shares 255,573 Value ($000) $3,008 Avg Close $10.32 Range $7.61 - $13.00

Q2 2025

Shares 154,928 Value ($000) $1,486 Avg Close $5.53 Range $2.21 - $12.32

Q1 2025

Shares 1,131,032 Value ($000) $7,092 Avg Close $6.07 Range $4.07 - $8.34

Q4 2024

Shares 966,400 Value ($000) $7,847 Avg Close $12.38 Range $7.03 - $19.50

Q3 2024

Shares 439,490 Value ($000) $7,946 Avg Close $13.98 Range $9.82 - $19.71

Q2 2024

Shares 762,597 Value ($000) $7,855 Avg Close $10.30 Range $8.74 - $12.75

Q1 2024

Shares 237,160 Value ($000) $2,519 Avg Close $8.49 Range $6.07 - $11.43

Q4 2023

Shares 124,551 Value ($000) $1,137 Avg Close $8.62 Range $6.83 - $10.85

Q3 2023

Shares 78,244 Value ($000) $811 Avg Close $13.72 Range $10.01 - $17.02

Q2 2023

Shares 72,382 Value ($000) $1,037 Avg Close $11.53 Range $7.00 - $14.99

Q1 2023

Shares 93,698 Value ($000) $669 Avg Close $8.78 Range $5.84 - $13.44

Q4 2022

Shares 69,188 Value ($000) $776 Avg Close $10.31 Range $9.03 - $11.73

Q3 2022

Shares 92,430 Value ($000) $1,025 Avg Close $9.53 Range $6.25 - $12.81

Q2 2022

Shares 108,862 Value ($000) $919 Avg Close $10.28 Range $6.09 - $16.07

Q1 2022

Shares 84,600 Value ($000) $1,151 Avg Close $16.15 Range $11.33 - $20.30

Q4 2021

Shares 139,168 Value ($000) $2,738 Avg Close $23.53 Range $17.41 - $34.36

Q3 2021

Shares 26,733 Value ($000) $857 Avg Close $33.23 Range $29.79 - $37.17

Q2 2021

Shares 26,492 Value ($000) $896 Avg Close $35.81 Range $31.30 - $42.00

Q1 2021

Shares 59 Value ($000) $2 Avg Close $41.84 Range $32.49 - $50.78

Q4 2020

Shares 7,933 Value ($000) $264 Avg Close $40.51 Range $32.74 - $50.78

Q3 2020

Shares 1,095 Value ($000) $40 Avg Close $34.63 Range $28.10 - $40.73

Q2 2020

Shares 3,332 Value ($000) $110 Avg Close $38.42 Range $24.50 - $64.54

Q1 2020

Shares 832 Value ($000) $21 Avg Close $33.43 Range $22.06 - $44.47

Q4 2019

Shares 14,441 Value ($000) $450 Avg Close $25.13 Range $18.51 - $47.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	117,781	$1,954	$14.28	$10.33 - $18.31
Q3 2025	255,573	$3,008	$10.32	$7.61 - $13.00
Q2 2025	154,928	$1,486	$5.53	$2.21 - $12.32
Q1 2025	1,131,032	$7,092	$6.07	$4.07 - $8.34
Q4 2024	966,400	$7,847	$12.38	$7.03 - $19.50
Q3 2024	439,490	$7,946	$13.98	$9.82 - $19.71
Q2 2024	762,597	$7,855	$10.30	$8.74 - $12.75
Q1 2024	237,160	$2,519	$8.49	$6.07 - $11.43
Q4 2023	124,551	$1,137	$8.62	$6.83 - $10.85
Q3 2023	78,244	$811	$13.72	$10.01 - $17.02
Q2 2023	72,382	$1,037	$11.53	$7.00 - $14.99
Q1 2023	93,698	$669	$8.78	$5.84 - $13.44
Q4 2022	69,188	$776	$10.31	$9.03 - $11.73
Q3 2022	92,430	$1,025	$9.53	$6.25 - $12.81
Q2 2022	108,862	$919	$10.28	$6.09 - $16.07
Q1 2022	84,600	$1,151	$16.15	$11.33 - $20.30
Q4 2021	139,168	$2,738	$23.53	$17.41 - $34.36
Q3 2021	26,733	$857	$33.23	$29.79 - $37.17
Q2 2021	26,492	$896	$35.81	$31.30 - $42.00
Q1 2021	59	$2	$41.84	$32.49 - $50.78
Q4 2020	7,933	$264	$40.51	$32.74 - $50.78
Q3 2020	1,095	$40	$34.63	$28.10 - $40.73
Q2 2020	3,332	$110	$38.42	$24.50 - $64.54
Q1 2020	832	$21	$33.43	$22.06 - $44.47
Q4 2019	14,441	$450	$25.13	$18.51 - $47.84