CIK 0001020569 · Large accelerated filer
IRON MOUNTAIN INC
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- IRM
- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 232588479
- Phone
- 617-535-4781
- Business address
- 85 NEW HAMPSHIRE AVENUE, SUITE 150, PEASE INTERNATIONAL TRADEPORT, PORTSMOUTH, NH, 03801
- Former names
- IRON MOUNTAIN INC/PA, PIERCE LEAHY CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $15,115,654
- in 7 filings, $15.1M under 10b5-1 plans
Net −$15,115,654. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $115.60 | $694K | 95,507 |
| 2026-08-07 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $122.70 | $736K | 101,507 |
| 2026-07-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $125.62 | $754K | 107,507 |
| 2026-06-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $126.70 | $760K | 113,507 |
| 2026-05-08 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $127.91 | $767K | 119,507 |
| 2026-04-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $102.71 | $616K | 125,507 |
| 2026-03-02 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $107.27 | $644K | 131,507 |
| 2026-03-01 | Kidd Mark EVP, GM Data Centers & ALM | Option exercise 10b5-1 | +149,768 | 198,849 | ||
| 2026-03-01 | Kidd Mark EVP, GM Data Centers & ALM | Shares withheld for taxes 10b5-1 | −61,342 | $108.33 | $6.6M | 137,507 |
| 2026-03-01 | Kidd Mark EVP, GM Data Centers & ALM | Option exercise · Performance Units 10b5-1 | −149,768 | 0 | ||
| 2026-02-20 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $108.17 | $649K | 49,081 |
| 2026-02-16 | Kidd Mark EVP, GM Data Centers & ALM | Grant or award · Performance Units | +106,977 | 149,768 | ||
| 2026-01-02 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $83.10 | $499K | 55,081 |
| 2025-12-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $85.00 | $510K | 61,081 |
| 2025-11-03 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $102.51 | $615K | 67,081 |
| 2025-10-31 | Kidd Mark EVP, GM Data Centers & ALM | Option exercise 10b5-1 | +7,306 | $31.46 | $230K | 80,387 |
| 2025-10-31 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −7,306 | $100.82 | $737K | 73,081 |
| 2025-10-31 | Kidd Mark EVP, GM Data Centers & ALM | Option exercise · Employee Stock Option (Right to Buy) 10b5-1 | −7,306 | $31.46 | $230K | 0 |
| 2025-10-01 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $101.63 | $610K | 73,081 |
| 2025-09-02 | Kidd Mark EVP, GM Data Centers & ALM | Sale 10b5-1 | −6,000 | $91.05 | $546K | 79,081 |
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