| — |
| P-Purchase |
| Acquired |
| 2,268.6 |
| $11.02 |
| 16 Feb 2021 | Lapin Jeffrey D. | — | P-Purchase | Acquired | 2,310.536 | $10.82 |
| 31 Jul 2020 | Christina & Robert Dow Foundation | 10 percent owner | P-Purchase | Acquired | 440,044.004 | $9.05 |
| 27 Jul 2020 | Christina & Robert Dow Foundation | 10 percent owner | P-Purchase | Acquired | 1,215,469.613 | $9.05 |
| 16 Jul 2020 | Christina & Robert Dow Foundation | 10 percent owner | P-Purchase | Acquired | 2,460,850.112 | $8.94 |
| 10 Jul 2020 | LORD, ABBETT & CO. LLC | — | P-Purchase | Disposed | 835,546.962 | $9.01 |