ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2025

Shares 354,201 Value ($000) $1,279 Avg Close $4.36 Range $3.52 - $6.03

Q3 2025

Shares 341,985 Value ($000) $1,289 Avg Close $3.86 Range $3.33 - $5.03

Q2 2025

Shares 332,016 Value ($000) $1,285 Avg Close $5.41 Range $2.90 - $7.73

Q1 2025

Shares 189,000 Value ($000) $945 Avg Close $6.33 Range $4.78 - $7.83

Q4 2024

Shares 186,838 Value ($000) $1,347 Avg Close $7.64 Range $5.86 - $11.16

Q3 2024

Shares 188,615 Value ($000) $1,158 Avg Close $6.77 Range $5.28 - $8.26

Q2 2024

Shares 243,808 Value ($000) $1,621 Avg Close $7.38 Range $5.64 - $11.01

Q1 2024

Shares 189,654 Value ($000) $1,931 Avg Close $10.17 Range $7.92 - $14.84

Q4 2023

Shares 191,588 Value ($000) $2,155 Avg Close $4.18 Range $2.09 - $12.51

Q3 2023

Shares 178,907 Value ($000) $465 Avg Close $2.87 Range $2.34 - $3.58

Q2 2023

Shares 194,123 Value ($000) $685 Avg Close $4.49 Range $3.32 - $6.08

Q1 2023

Shares 58,954 Value ($000) $249 Avg Close $11.88 Range $4.07 - $17.17

Q4 2022

Shares 53,292 Value ($000) $877 Avg Close $11.23 Range $8.29 - $16.72

Q3 2022

Shares 73,096 Value ($000) $934 Avg Close $14.76 Range $10.15 - $23.49

Q2 2022

Shares 49,045 Value ($000) $574 Avg Close $6.17 Range $3.83 - $12.03

Q1 2022

Shares 197,247 Value ($000) $1,201 Avg Close $7.36 Range $5.78 - $9.67

Q4 2021

Shares 200,196 Value ($000) $1,834 Avg Close $10.63 Range $8.40 - $12.97

Q3 2021

Shares 161,183 Value ($000) $1,822 Avg Close $12.16 Range $8.10 - $17.26

Q2 2021

Shares 134,851 Value ($000) $1,328 Avg Close $13.67 Range $9.60 - $19.46

Q1 2021

Shares 55,357 Value ($000) $782 Avg Close $16.17 Range $11.19 - $24.61

Q4 2020

Shares 59,995 Value ($000) $677 Avg Close $11.78 Range $7.80 - $16.25

Q3 2020

Shares 54,547 Value ($000) $720 Avg Close $19.99 Range $8.60 - $35.10

Q2 2020

Shares 42,410 Value ($000) $454 Avg Close $5.49 Range $2.85 - $12.74

Q1 2020

Shares 42,410 Value ($000) $136 Avg Close $2.30 Range $1.60 - $4.45

Q4 2019

Shares 76,252 Value ($000) $144 Avg Close $1.85 Range $1.51 - $2.24

Q3 2019

Shares 76,252 Value ($000) $149 Avg Close $2.22 Range $1.91 - $2.95

Q2 2019

Shares 33,239 Value ($000) $79 Avg Close $2.68 Range $2.13 - $3.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	354,201	$1,279	$4.36	$3.52 - $6.03
Q3 2025	341,985	$1,289	$3.86	$3.33 - $5.03
Q2 2025	332,016	$1,285	$5.41	$2.90 - $7.73
Q1 2025	189,000	$945	$6.33	$4.78 - $7.83
Q4 2024	186,838	$1,347	$7.64	$5.86 - $11.16
Q3 2024	188,615	$1,158	$6.77	$5.28 - $8.26
Q2 2024	243,808	$1,621	$7.38	$5.64 - $11.01
Q1 2024	189,654	$1,931	$10.17	$7.92 - $14.84
Q4 2023	191,588	$2,155	$4.18	$2.09 - $12.51
Q3 2023	178,907	$465	$2.87	$2.34 - $3.58
Q2 2023	194,123	$685	$4.49	$3.32 - $6.08
Q1 2023	58,954	$249	$11.88	$4.07 - $17.17
Q4 2022	53,292	$877	$11.23	$8.29 - $16.72
Q3 2022	73,096	$934	$14.76	$10.15 - $23.49
Q2 2022	49,045	$574	$6.17	$3.83 - $12.03
Q1 2022	197,247	$1,201	$7.36	$5.78 - $9.67
Q4 2021	200,196	$1,834	$10.63	$8.40 - $12.97
Q3 2021	161,183	$1,822	$12.16	$8.10 - $17.26
Q2 2021	134,851	$1,328	$13.67	$9.60 - $19.46
Q1 2021	55,357	$782	$16.17	$11.19 - $24.61
Q4 2020	59,995	$677	$11.78	$7.80 - $16.25
Q3 2020	54,547	$720	$19.99	$8.60 - $35.10
Q2 2020	42,410	$454	$5.49	$2.85 - $12.74
Q1 2020	42,410	$136	$2.30	$1.60 - $4.45
Q4 2019	76,252	$144	$1.85	$1.51 - $2.24
Q3 2019	76,252	$149	$2.22	$1.91 - $2.95
Q2 2019	33,239	$79	$2.68	$2.13 - $3.53