Form 4: Iron Mountain Director Robin Matlock Acquires Shares
Insider Transaction Filing
Iron Mountain Incorporated reports that Director Robin Matlock acquired 1,892 shares of common stock through the settlement of restricted stock units.
Summary
- Robin Matlock, a Director at Iron Mountain Incorporated, acquired 1,892 shares of common stock.
- The acquisition occurred on May 7, 2026, and was made through the settlement of restricted stock units (RSUs).
- These RSUs were granted on May 7, 2026, and vest in their entirety on the grant date.
- Following this transaction, Matlock beneficially owns 30,451 shares of common stock.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral filing, as the share acquisition is a result of a pre-existing RSU grant and vesting schedule, rather than a discretionary purchase by the insider.
Positives
- Director Robin Matlock has increased their beneficial ownership of Iron Mountain stock.
- The acquisition of 1,892 shares indicates continued investment by a key insider.
Future Outlook
This filing is a routine disclosure of insider stock transactions and does not contain forward-looking statements or guidance.
Industry Context
StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The acquisition of shares by a director like Robin Matlock can be interpreted as a positive signal of confidence in the company's future prospects, though it is a direct result of a pre-existing RSU grant.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Power of Attorney | Robin L. Matlock granted a Power of Attorney to Michelle Altamura, Keely Stewart, Christine Zhang, and Luke Cummiskey to act on her behalf for Section 16 filings. | 05/12/2025 | Facilitates timely and accurate filing of required SEC disclosures by authorized representatives. |
Stakeholder Impact
- Shareholders: The acquisition by a director may be viewed positively, indicating insider confidence, though it stems from a pre-existing compensation plan.
Key Dates
| Date | Description |
|---|---|
| 05/12/2025 | Date of Power of Attorney granted by Robin L. Matlock. |
| 05/07/2026 | Grant date of Restricted Stock Units and earliest transaction date reported. |
| 05/07/2026 | Transaction date for the acquisition of common stock. |
| 05/11/2026 | Date the Form 4 was signed. |
Keywords
Iron Mountain, IRM, Form 4, Insider Trading, Restricted Stock Units, Director, Share Acquisition
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