Matthew Scott Harris Altimmune, Inc. (ALT) insider trading activity

ALT Quotes by TradingView

Matthew Scott Harris is Chief Medical Officer of Altimmune, Inc.. Currently has a direct ownership of 55,119 shares of ALT, which is worth approximately $371,502. The most recent transaction as insider was on Jul 31, 2024, when has been sold 1,486 shares (Common Stock, par value $0.0001) at a price of $5.41 per share, resulting in proceeds of $8,039. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 55.1K
0% 3M change
62.11% 12M change
Total Value Held $371,502

Matthew Scott Harris Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jul 31 2024
BUY
Grant, award, or other acquisition
$8,039 $5.41 p/Share
1,486 Added 2.63%
55,119 Common Stock, par valu...
Feb 02 2024
SELL
Payment of exercise price or tax liability
$21,734 $9.32 p/Share
2,332 Reduced 4.17%
53,633 Common Stock, par valu...
Feb 02 2024
BUY
Exercise of conversion of derivative security
-
7,775 Added 12.2%
55,965 Common Stock, par valu...
Feb 01 2024
SELL
Payment of exercise price or tax liability
$17,793 $9.88 p/Share
1,801 Reduced 3.6%
48,190 Common Stock, par valu...
Feb 01 2024
BUY
Exercise of conversion of derivative security
-
6,166 Added 10.98%
49,991 Common Stock, par valu...
Jan 31 2024
BUY
Grant, award, or other acquisition
$8,761 $2.69 p/Share
3,257 Added 6.92%
43,825 Common Stock, par valu...
Jan 30 2024
SELL
Payment of exercise price or tax liability
$26,548 $9.8 p/Share
2,709 Reduced 6.26%
40,568 Common Stock, par valu...
Jan 30 2024
BUY
Exercise of conversion of derivative security
-
9,275 Added 17.65%
43,277 Common Stock, par valu...
Jul 31 2023
BUY
Grant, award, or other acquisition
$1,941 $2.81 p/Share
691 Added 1.99%
34,002 Common Stock, par valu...
Mar 23 2023
BUY
Open market or private purchase
$42,200 $4.22 p/Share
10,000 Added 23.09%
33,311 Common Stock, par valu...
Feb 02 2023
SELL
Payment of exercise price or tax liability
$35,554 $15.04 p/Share
2,364 Reduced 9.21%
23,311 Common Stock, par valu...
Feb 02 2023
BUY
Exercise of conversion of derivative security
-
7,775 Added 23.24%
25,675 Common Stock, par valu...
Feb 01 2023
SELL
Payment of exercise price or tax liability
$30,081 $13.78 p/Share
2,183 Reduced 10.87%
17,900 Common Stock, par valu...
Feb 01 2023
BUY
Exercise of conversion of derivative security
-
6,166 Added 23.49%
20,083 Common Stock, par valu...
Jan 31 2023
BUY
Grant, award, or other acquisition
$13,232 $10.21 p/Share
1,296 Added 8.52%
13,917 Common Stock, par valu...
Jul 31 2022
BUY
Grant, award, or other acquisition
$7,381 $6.86 p/Share
1,076 Added 7.86%
12,621 Common Stock, par valu...
Feb 28 2022
SELL
Open market or private sale
$225,600 $7.52 p/Share
30,000 Reduced 72.21%
11,545 Common Stock, par valu...
Feb 28 2022
BUY
Exercise of conversion of derivative security
$57,600 $1.92 p/Share
30,000 Added 41.93%
41,545 Common Stock, par valu...
Feb 01 2022
SELL
Payment of exercise price or tax liability
$17,420 $7.98 p/Share
2,183 Reduced 15.9%
11,545 Common Stock, par valu...
Feb 01 2022
BUY
Exercise of conversion of derivative security
-
6,166 Added 30.99%
13,728 Common Stock, par valu...
Jan 31 2022
BUY
Grant, award, or other acquisition
$12,348 $6.86 p/Share
1,800 Added 19.23%
7,562 Common Stock, par valu...
Jul 31 2021
BUY
Grant, award, or other acquisition
$5,590 $7.71 p/Share
725 Added 11.18%
5,762 Common Stock, par valu...
Jan 31 2021
BUY
Grant, award, or other acquisition
$11,752 $12.14 p/Share
968 Added 16.12%
5,037 Common Stock, par valu...
Nov 12 2020
SELL
Open market or private sale
$40,230 $10.02 p/Share
4,015 Reduced 49.67%
4,069 Common Stock, par valu...
MSH

Matthew Scott Harris

Chief Medical Officer
Gaithersburg, MD

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