| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTD | Common Stock | Sale | $8,048 | -10,000 | -0.11% | $0.8048* | 9,231,686 | 01 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,450 | -5,000 | -0.05% | $0.6900* | 9,226,686 | 03 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,750 | -5,000 | -0.05% | $0.7500* | 9,221,686 | 03 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,035 | -5,000 | -0.05% | $0.6070* | 9,216,686 | 08 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $480 | -800 | -0.01% | $0.6000* | 9,215,886 | 10 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,120 | -5,200 | -0.06% | $0.6000* | 9,210,686 | 12 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $4,080 | -6,000 | -0.07% | $0.6800* | 9,204,686 | 15 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $4,760 | -7,000 | -0.08% | $0.6800* | 9,197,686 | 15 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $559 | -777 | -0.01% | $0.7200* | 9,196,909 | 16 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,300 | -5,000 | -0.05% | $0.6600* | 9,191,909 | 16 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,050 | -5,000 | -0.05% | $0.6100* | 9,186,909 | 17 Mar 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,750 | -5,000 | -0.05% | $0.3500* | 9,181,909 | 06 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $2,900 | -10,000 | -0.11% | $0.2900* | 9,171,909 | 07 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,806 | -6,000 | -0.07% | $0.3010* | 9,165,909 | 08 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,820 | -6,000 | -0.07% | $0.3034* | 9,159,909 | 09 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,782 | -6,000 | -0.07% | $0.2970* | 9,153,909 | 12 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $488 | -1,250 | -0.01% | $0.3900* | 9,152,659 | 13 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,785 | -6,000 | -0.07% | $0.2975* | 9,146,659 | 13 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $2,418 | -6,000 | -0.07% | $0.4030* | 9,140,659 | 13 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $3,301 | -10,000 | -0.11% | $0.3301* | 9,130,659 | 14 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1.24 | -4 | -0% | $0.3100* | 9,130,655 | 15 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $2,700 | -10,000 | -0.11% | $0.2700* | 9,120,655 | 15 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,750 | -7,000 | -0.08% | $0.2500* | 9,113,655 | 16 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,350 | -5,000 | -0.05% | $0.2700* | 9,108,655 | 19 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,810 | -6,972 | -0.08% | $0.2596* | 9,101,683 | 20 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,812 | -7,000 | -0.08% | $0.2589* | 9,094,683 | 21 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,820 | -7,000 | -0.08% | $0.2600* | 9,087,683 | 22 Apr 2021 | Direct | |
| transaction | ALTD | Common Stock | Sale | $1,890 | -7,000 | -0.08% | $0.2700* | 9,080,683 | 23 Apr 2021 | Direct |