| Type | Sym | Class | Transaction | Value $ | Shares | Change % | Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IRM | Common Stock, par value $.01 per share | Options Exercise | $847K | +23.7K | +58.34% | $35.72 | 64.4K | Dec 16, 2021 | Direct | F1, F2 |
| transaction | IRM | Common Stock, par value $.01 per share | Sale | -$1.2M | -23.7K | -36.84% | $50.72 | 40.7K | Dec 16, 2021 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IRM | Employee Stock Option (Right to Buy) | Options Exercise | -$847K | -23.7K | -66.66% | $35.72 | 11.9K | Dec 16, 2021 | Common Stock | 23.7K | $35.72 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of March 10, 2021. |
| F2 | Includes 196 shares acquired under the Iron Mountain Incorporated Employee Stock Purchase Plan since the last Section 16 filing by the Reporting Person. |
| F3 | This stock option, representing a right to purchase a total of 35,575 shares, became exercisable in three substantially equal annual installments beginning on the first anniversary of the grant date. |