Updated Jul 16, 2026
Meaney William L has filed 4 SEC Form 4 filings across 2 companies in the last 90 days — active on both sides. Lifetime open-market purchases: $11K. Lifetime open-market sales: $126.58M. Historical track record: 3/5 stars across 12 tracked purchases.
William L. Meaney is the President and Chief Executive Officer of Iron Mountain Inc., a global leader in storage and information management services. He has extensive experience in the industry and has been instrumental in driving the company's growth and innovation strategies.
| Role | President and CEO, Director |
|---|---|
| Notability | 75/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★☆☆ (3/5) |
|---|---|
| Total purchases tracked | 12 |
| Purchases with forward-return data | 12 |
| 30-day win rate | 5833% |
| 90-day win rate | 6667% |
| Avg 5-day return | +15.38% |
| Avg 30-day return | +232.60% |
| Avg 90-day return | +408.53% |
| Best 30-day return | +1900.71% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 2.5K | $125.82 | $318K |
| 2026-07-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 1.6K | $124.72 | $200K |
| 2026-07-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 7.2K | $123.84 | $888K |
| 2026-07-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 9.7K | $122.84 | $1.19M |
| 2026-07-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 17.5K | $121.81 | $2.13M |
| 2026-07-02 | IRM | IRON MOUNTAIN INC | M — Option exercise | 38.5K | $37.00 | $1.42M |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 1.1K | $129.66 | $141K |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 9.2K | $129.14 | $1.19M |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 7.5K | $127.90 | $962K |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 10.5K | $127.00 | $1.33M |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 10.2K | $126.20 | $1.28M |
| 2026-06-02 | IRM | IRON MOUNTAIN INC | M — Option exercise | 38.5K | $37.00 | $1.42M |
| 2026-05-22 | STT | STATE STREET CORP | A — Grant or award | 1.5K | $0.00 | |
| 2026-05-12 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 23.6K | $129.19 | $3.05M |
| 2026-05-12 | IRM | IRON MOUNTAIN INC | S — Open-market sale | 14.9K | $128.52 | $1.91M |
| 2026-05-12 | IRM | IRON MOUNTAIN INC | M — Option exercise | 38.5K | $37.00 | $1.42M |
| 2026-04-02 | IRM | IRON MOUNTAIN INC | S — Open-market sale [10b5-1] | 38.5K | $102.71 | $3.95M |
| 2026-04-02 | IRM | IRON MOUNTAIN INC | M — Option exercise [10b5-1] | 38.5K | $37.00 | $1.42M |
| 2026-03-09 | IRM | IRON MOUNTAIN INC | S — Open-market sale [10b5-1] | 38.0K | $107.02 | $4.07M |
| 2026-03-09 | IRM | IRON MOUNTAIN INC | S — Open-market sale [10b5-1] | 34.4K | $106.15 | $3.65M |
William L. Meaney is the President and Chief Executive Officer of Iron Mountain Inc., a global leader in storage and information management services. He has extensive experience in the industry and has been instrumental in driving the company's growth and innovation strategies.…
4 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 12 open-market purchases ($11K) and 62 open-market sales ($126.58M) across all tracked filings.
Across 12 tracked purchases, Meaney William L averaged +232.6% avg 30-day return with a 5833% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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