| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COST | Common Stock | Gift | -750 | -13% | 5,076 | 09 Oct 2020 | Portera Family Trust | F1 | ||
| transaction | COST | Common Stock | Sale | $1,464,358 | -3,287 | -65% | $445.50 | 1,789 | 13 Aug 2021 | Portera Family Trust | |
| holding | COST | Common Stock | 6,211 | 09 Oct 2020 | Direct |
| Id | Content |
|---|---|
| F1 | Personal gift. |