| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ACM | Common Stock | 8,418 | 14 Dec 2020 | By trust | F1 | |||||
| holding | ACM | Common Stock | 5,528 | 14 Dec 2020 | By trust | F2 | |||||
| holding | ACM | Common Stock | 1,949 | 14 Dec 2020 | By trust | F2 |
| Id | Content |
|---|---|
| F1 | These shares were omitted from the reporting person's original Form 3, and also were omitted from six Forms 4 filed by the reporting person after her original Form 3 was filed. |
| F2 | These shares were reported as held directly by the reporting person on her original Form 3, and also on six Forms 4 filed by the reporting person after her original Form 3 was filed. These shares are actually held indirectly via two trusts. |