| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | Common Stock | Award | $0 | +133,333 | +19.8% | $0.000000 | 805,728 | 11 Jun 2021 | Direct | F1 |
| transaction | ATHX | Common Stock | Sale | $-32,129 | -20,767 | -2.58% | $1.55 | 784,961 | 15 Jun 2021 | Direct | F2, F3, F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATHX | Stock Option (right to purchase) | Award | $0 | +300,000 | $0.000000 | 300,000 | 11 Jun 2021 | Common Stock | 300,000 | $1.63 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Award of annual restricted stock units, each of which represent a contingent right to receive one share of Athersys, Inc. common stock after vesting. The restricted stock units vest ratably on a quarterly basis over a four-year period. |
| F2 | Shares sold pursuant to a predefined Rule 10b5-1 trading plan. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.535 to $1.57, inclusive, in accordance with a previously established Rule 10b5-1 trading plan. |
| F4 | Securities beneficially owned are comprised of (1) 486,372 shares of common stock owned and (2) unvested restricted stock units aggregating 298,589 related to annual awards, which vest quarterly over a three or four-year period from date of grant. |
| F5 | Award of an annual stock option. The option vests ratably on a quarterly basis over a four-year period. |