| director |
| P-Purchase |
| Acquired |
| 15,000 |
| $21.83 |
| 8 May 2018 | KAVANAGH SARAH B | director | A-Award | Acquired | 13,881 | $0.00 |
| 8 May 2018 | WECHSLER AMY B | director | A-Award | Acquired | 13,881 | $0.00 |
| 8 May 2018 | DE SCHUTTER RICHARD U | director | A-Award | Acquired | 13,881 | $0.00 |
| 8 May 2018 | Hale David Robert | director, other: See Remarks | A-Award | Acquired | 13,881 | $0.00 |
| 8 May 2018 | POWER ROBERT N | director | A-Award | Acquired | 13,881 | $0.00 |
| $1,001 - $15,000 |
| 12 May 2015 | Susan M. Collins | Susan M. Collins | Purchase | $1,001 - $15,000 |
| 16 May 2014 | Susan M. Collins | Susan M. Collins | Sale (Full) | $1,001 - $15,000 |
| 19 Mar 2014 | Susan M. Collins | Susan M. Collins | Purchase | $1,001 - $15,000 |