Altimmune Inc (ALT) Dividend News Alerts
ALT Stock Quote and Dividend Data
ALT Dividend History Detail
ALT Projected 10 Year Dividend Yield
ALT Competitors News
Dec 05,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-05-2024 increased stock price > 10% from $8.79 to $9.85 |
Nov 15,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 11-15-2024 decreased stock price > 10% from $9.52 to $8.45 |
Nov 13,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 11-13-2024 increased stock price > 10% from $7.35 to $9.49 |
Sep 14,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 09-14-2024 increased stock price > 10% from $7.10 to $7.88 |
Aug 20,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 08-20-2024 increased stock price > 10% from $6.49 to $7.54 |
Aug 09,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 08-09-2024 increased stock price > 10% from $5.50 to $6.33 |
Jul 19,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 07-19-2024 decreased stock price > 10% from $7.49 to $6.55 |
Jun 27,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 06-27-2024 decreased stock price > 10% from $7.41 to $6.26 |
Jun 25,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-25-2024 increased stock price > 10% from $6.41 to $7.14 |
Apr 30,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 04-30-2024 decreased stock price > 10% from $7.26 to $6.39 |
Mar 29,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-29-2024 increased stock price > 10% from $8.89 to $10.18 |
Mar 13,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-13-2024 increased stock price > 10% from $9.87 to $10.87 |
Mar 08,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 03-08-2024 decreased stock price > 10% from $11.39 to $10.03 |
Feb 28,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 02-28-2024 increased stock price > 10% from $11.32 to $13.81 |
Feb 27,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 02-27-2024 increased stock price > 10% from $9.20 to $11.32 |
Feb 14,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 02-14-2024 decreased stock price > 10% from $10.40 to $8.46 |
Jan 20,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 01-20-2024 decreased stock price > 10% from $10.79 to $9.25 |
Jan 17,2024 - ALT STOCK PRICE DECREASE: Altimmune Inc on 01-17-2024 decreased stock price > 10% from $12.00 to $10.80 |
Jan 05,2024 - ALT STOCK PRICE INCREASE: Altimmune Inc on 01-05-2024 increased stock price > 10% from $9.93 to $11.69 |
Dec 27,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-27-2023 increased stock price > 10% from $9.27 to $10.97 |
Dec 23,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-23-2023 increased stock price > 10% from $7.89 to $9.27 |
Dec 13,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-13-2023 increased stock price > 10% from $5.20 to $5.94 |
Dec 12,2023 - ALT STOCK PRICE DECREASE: Altimmune Inc on 12-12-2023 decreased stock price > 10% from $6.48 to $5.20 |
Dec 07,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-07-2023 increased stock price > 10% from $5.17 to $6.88 |
Dec 06,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-06-2023 increased stock price > 10% from $4.63 to $5.17 |
Dec 05,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-05-2023 increased stock price > 10% from $3.57 to $4.63 |
Dec 02,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-02-2023 increased stock price > 10% from $3.16 to $3.57 |
Oct 25,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 10-25-2023 increased stock price > 10% from $2.14 to $2.36 |
Oct 20,2023 - ALT STOCK PRICE 52 WEEK LOW: Altimmune Inc on 10-20-2023 hit a 52 week low of $2.33 |
Jun 27,2023 - ALT STOCK PRICE 52 WEEK LOW: Altimmune Inc on 06-27-2023 hit a 52 week low of $3.45 |
Jun 27,2023 - ALT STOCK PRICE DECREASE: Altimmune Inc on 06-27-2023 decreased stock price > 10% from $3.91 to $3.45 |
Apr 18,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 04-18-2023 increased stock price > 10% from $4.78 to $5.45 |
Apr 14,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 04-14-2023 increased stock price > 10% from $4.11 to $4.61 |
Mar 28,2023 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-28-2023 increased stock price > 10% from $4.32 to $4.82 |
Mar 23,2023 - ALT STOCK PRICE DECREASE: Altimmune Inc on 03-23-2023 decreased stock price > 10% from $4.95 to $4.20 |
Mar 22,2023 - ALT STOCK PRICE DECREASE: Altimmune Inc on 03-22-2023 decreased stock price > 10% from $10.92 to $4.95 |
Dec 22,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-22-2022 increased stock price > 10% from $11.90 to $14.69 |
Dec 21,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 12-21-2022 increased stock price > 10% from $10.26 to $11.90 |
Dec 20,2022 - ALT STOCK PRICE DECREASE: Altimmune Inc on 12-20-2022 decreased stock price > 10% from $11.48 to $10.26 |
Nov 17,2022 - ALT STOCK PRICE DECREASE: Altimmune Inc on 11-17-2022 decreased stock price > 10% from $10.92 to $9.54 |
Nov 09,2022 - ALT STOCK PRICE DECREASE: Altimmune Inc on 11-09-2022 decreased stock price > 10% from $11.65 to $10.39 |
Sep 29,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 09-29-2022 increased stock price > 10% from $12.23 to $13.85 |
Sep 15,2022 - ALT STOCK PRICE DECREASE: Altimmune Inc on 09-15-2022 decreased stock price > 10% from $20.38 to $14.87 |
Sep 01,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 09-01-2022 increased stock price > 10% from $18.94 to $22.08 |
Aug 13,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 08-13-2022 increased stock price > 10% from $13.77 to $17.36 |
Jul 21,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 07-21-2022 increased stock price > 10% from $11.25 to $12.46 |
Jun 28,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-28-2022 increased stock price > 10% from $10.29 to $11.75 |
Jun 24,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-24-2022 increased stock price > 10% from $9.44 to $10.60 |
Jun 18,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-18-2022 increased stock price > 10% from $7.34 to $9.02 |
Jun 17,2022 - ALT STOCK PRICE DECREASE: Altimmune Inc on 06-17-2022 decreased stock price > 10% from $8.32 to $7.34 |
Jun 10,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-10-2022 increased stock price > 10% from $6.37 to $7.91 |
Jun 08,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-08-2022 increased stock price > 10% from $5.25 to $5.84 |
May 14,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 05-14-2022 increased stock price > 10% from $4.28 to $5.16 |
Apr 21,2022 - ALT STOCK PRICE 52 WEEK LOW: Altimmune Inc on 04-21-2022 hit a 52 week low of $4.90 |
Mar 17,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-17-2022 increased stock price > 10% from $5.90 to $6.57 |
Feb 01,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 02-01-2022 increased stock price > 10% from $7.20 to $8.07 |
Jan 29,2022 - ALT STOCK PRICE INCREASE: Altimmune Inc on 01-29-2022 increased stock price > 10% from $6.53 to $7.20 |
Oct 01,2021 - ALT STOCK PRICE DECREASE: Altimmune Inc on 10-01-2021 decreased stock price > 10% from $12.76 to $11.31 |
Sep 30,2021 - ALT STOCK PRICE DECREASE: Altimmune Inc on 09-30-2021 decreased stock price > 10% from $14.81 to $12.76 |
Jul 01,2021 - ALT STOCK PRICE DECREASE: Altimmune Inc on 07-01-2021 decreased stock price > 10% from $15.90 to $9.85 |
Jun 17,2021 - ALT STOCK PRICE INCREASE: Altimmune Inc on 06-17-2021 increased stock price > 10% from $14.13 to $16.46 |
May 25,2021 - ALT STOCK PRICE DECREASE: Altimmune Inc on 05-25-2021 decreased stock price > 10% from $14.01 to $12.05 |
Mar 12,2021 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-12-2021 increased stock price > 10% from $14.70 to $16.88 |
Mar 10,2021 - ALT STOCK PRICE INCREASE: Altimmune Inc on 03-10-2021 increased stock price > 10% from $13.09 to $14.82 |
ALT) on 02-26-2021 decreased stock price > 10% from $19.58 to $17.20 | Feb 26,2021 - STOCK PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 02-23-2021 decreased stock price > 10% from $22.93 to $19.56 | Feb 23,2021 - STOCK PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 02-18-2021 increased stock price > 10% from $21.35 to $24.31 | Feb 18,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 02-10-2021 increased stock price > 10% from $19.16 to $21.58 | Feb 10,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 02-02-2021 increased stock price > 10% from $14.28 to $16.71 | Feb 02,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-28-2021 decreased stock price > 10% from $16.16 to $13.61 | Jan 28,2021 - STOCK PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 01-26-2021 increased stock price > 10% from $14.35 to $16.90 | Jan 26,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-23-2021 increased stock price > 10% from $12.91 to $14.35 | Jan 23,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-05-2021 increased stock price > 10% from $11.28 to $12.71 | Jan 05,2021 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 12-15-2020 increased stock price > 10% from $11.97 to $13.34 | Dec 15,2020 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 12-03-2020 increased stock price > 10% from $10.52 to $11.85 | Dec 03,2020 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 11-11-2020 increased stock price > 10% from $7.84 to $9.33 | Nov 11,2020 - STOCK PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 11-10-2020 decreased stock price > 10% from $12.45 to $7.84 | Nov 10,2020 - STOCK PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 10-14-2020 increased close price > 10% from $12.60 to $14.22 | Oct 14,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 09-24-2020 decreased close price > 10% from $14.35 to $12.53 | Sep 24,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-17-2020 increased close price > 10% from $12.45 to $13.84 | Sep 17,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 09-02-2020 decreased close price > 10% from $16.87 to $15.09 | Sep 02,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 08-27-2020 decreased close price > 10% from $21.57 to $18.42 | Aug 27,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 08-12-2020 decreased close price > 10% from $26.09 to $23.10 | Aug 12,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 07-31-2020 increased close price > 10% from $22.52 to $26.06 | Jul 31,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-28-2020 decreased close price > 10% from $25.63 to $22.43 | Jul 28,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 07-21-2020 increased close price > 10% from $28.66 to $33.26 | Jul 21,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-15-2020 increased close price > 10% from $25.00 to $29.03 | Jul 15,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-14-2020 increased close price > 10% from $22.35 to $25.00 | Jul 14,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-11-2020 increased close price > 10% from $20.22 to $22.35 | Jul 11,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-10-2020 increased close price > 10% from $17.03 to $20.22 | Jul 10,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-09-2020 increased close price > 10% from $11.19 to $17.03 | Jul 09,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 07-08-2020 increased close price > 10% from $9.93 to $11.19 | Jul 08,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 06-27-2020 increased close price > 10% from $9.19 to $10.60 | Jun 27,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 06-23-2020 increased close price > 10% from $7.40 to $8.18 | Jun 23,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 06-12-2020 increased close price > 10% from $6.05 to $7.11 | Jun 12,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-30-2020 increased close price > 10% from $8.18 to $9.28 | May 30,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-27-2020 increased close price > 10% from $6.95 to $8.42 | May 27,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-23-2020 increased close price > 10% from $6.08 to $6.95 | May 23,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-22-2020 increased close price > 10% from $4.50 to $6.08 | May 22,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-14-2020 increased close price > 10% from $3.70 to $4.13 | May 14,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 05-13-2020 increased close price > 10% from $3.15 to $3.70 | May 13,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 04-08-2020 increased close price > 10% from $2.97 to $3.35 | Apr 08,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-28-2020 decreased close price > 10% from $3.25 to $2.85 | Mar 28,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-14-2020 decreased close price > 10% from $3.30 to $2.89 | Mar 14,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-12-2020 increased close price > 10% from $2.61 to $3.19 | Mar 12,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-11-2020 decreased close price > 10% from $3.16 to $2.61 | Mar 11,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-10-2020 decreased close price > 10% from $3.80 to $3.16 | Mar 10,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-07-2020 increased close price > 10% from $3.37 to $3.80 | Mar 07,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-06-2020 increased close price > 10% from $2.85 to $3.37 | Mar 06,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-05-2020 decreased close price > 10% from $3.26 to $2.85 | Mar 05,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-03-2020 decreased close price > 10% from $3.70 to $3.16 | Mar 03,2020 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 02-29-2020 increased close price > 10% from $1.76 to $3.70 | Feb 29,2020 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 12-06-2019 decreased close price > 10% from $2.14 to $1.83 | Dec 06,2019 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 12-04-2019 increased close price > 10% from $1.94 to $2.15 | Dec 04,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 04-02-2019 increased close price > 10% from $2.90 to $3.25 | Apr 02,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-20-2019 increased close price > 10% from $2.89 to $3.32 | Mar 20,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-09-2019 decreased close price > 10% from $4.54 to $2.88 | Mar 09,2019 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 03-08-2019 increased close price > 10% from $3.02 to $4.54 | Mar 08,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 03-07-2019 increased close price > 10% from $2.69 to $3.02 | Mar 07,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-30-2019 decreased close price > 10% from $3.41 to $3.05 | Jan 30,2019 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 01-23-2019 increased close price > 10% from $2.91 to $3.37 | Jan 23,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-17-2019 increased close price > 10% from $2.74 to $3.15 | Jan 17,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-03-2019 increased close price > 10% from $2.06 to $2.60 | Jan 03,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 01-01-2019 increased close price > 10% from $1.84 to $2.06 | Jan 01,2019 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 12-27-2018 increased close price > 10% from $1.72 to $1.90 | Dec 27,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 12-21-2018 hit a 52 week low of $1.94 | Dec 21,2018 - 52 WEEK LOW: Altimmune Inc (NASDAQ:
ALT) on 12-15-2018 decreased close price > 10% from $2.41 to $2.15 | Dec 15,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 12-14-2018 decreased close price > 10% from $3.05 to $2.41 | Dec 14,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 10-17-2018 increased close price > 10% from $3.85 to $4.65 | Oct 17,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 10-09-2018 decreased close price > 10% from $7.24 to $4.94 | Oct 09,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 10-06-2018 increased close price > 10% from $4.70 to $7.24 | Oct 06,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 10-02-2018 increased close price > 10% from $4.40 to $4.98 | Oct 02,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 09-29-2018 decreased close price > 10% from $8.78 to $4.40 | Sep 29,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-28-2018 decreased close price > 10% from $12.13 to $8.78 | Sep 28,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-25-2018 decreased close price > 10% from $26.19 to $13.90 | Sep 25,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-21-2018 increased close price > 10% from $16.46 to $26.23 | Sep 21,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 09-20-2018 increased close price > 10% from $4.27 to $16.46 | Sep 20,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 09-19-2018 decreased close price > 10% from $4.89 to $4.27 | Sep 19,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-18-2018 decreased close price > 10% from $7.80 to $4.89 | Sep 18,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 09-15-2018 increased close price > 10% from $0.26 to $7.80 | Sep 15,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 08-24-2018 increased close price > 3% from $0.30 to $0.32 | Aug 24,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 08-21-2018 decreased close price > 3% from $0.33 to $0.31 | Aug 21,2018 - CLOSE PRICE DECREASE: Altimmune Inc (NASDAQ:
ALT) on 08-15-2018 increased close price from $0.329 to $0.360 | Aug 15,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ:
ALT) on 08-14-2018 increased close price from $0.310 to $0.329 | Aug 14,2018 - CLOSE PRICE INCREASE: Altimmune Inc (NASDAQ: