IRON MOUNTAIN INC·4

Mar 23, 4:14 PM ET

Bhargava Mithu 4

4 · IRON MOUNTAIN INC · Filed Mar 23, 2026

Research Summary

AI-generated summary of this filing

Updated

Iron Mountain (IRM) EVP Mithu Bhargava Sells Shares

What Happened

  • Mithu Bhargava, EVP and GM of the Digital Business Unit at Iron Mountain (IRM), sold a total of 59,725 shares on March 19, 2026 in multiple open-market/private sale transactions. The sales produced aggregate proceeds of approximately $6,248,239. Individual reported lots: 14,260 shares at $104.25 ($1,486,605); 12,537 shares at $105.04 ($1,316,886); 20 shares at $105.64 ($2,113); 20,462 shares at $104.30 ($2,134,187); and 12,446 shares at $105.13 ($1,308,448). These transactions are coded as S (sale).

Key Details

  • Transaction date: 2026-03-19; Form filed: 2026-03-23 (filed within the required two business days).
  • Total shares sold: 59,725; total proceeds: ~$6.25 million.
  • Reported prices are weighted averages and were executed in multiple transactions:
    • Range $103.62–$104.61 (related to one lot)
    • Range $104.62–$105.56 (related to another lot)
    • Range $103.71–$104.70 (related to another lot)
    • Range $104.71–$105.56 (related to another lot)
    • The filer offers to provide a full breakdown of exact shares sold at each separate price on request (per footnotes).
  • Footnote: Transactions were made pursuant to a Rule 10b5‑1 trading plan adopted December 19, 2025 (pre‑arranged plan).
  • Shares owned after the transaction are not specified in the information you provided.

Context

  • These were pre‑arranged sales under a 10b5‑1 plan, which typically allows insiders to sell shares on a preset schedule and is generally considered routine rather than an immediate signal about company prospects. Sales (code S) represent disposition of shares, not purchases; they reduce insider holdings but do not alone indicate company performance.

Insider Transaction Report

Form 4
Period: 2026-03-19
Bhargava Mithu
EVP, GM Digital Business Unit
Transactions
  • Sale

    Common Stock, par value $.01 per share

    [F1][F2]
    2026-03-19$104.25/sh14,260$1,486,60561,519 total
  • Sale

    Common Stock, par value $.01 per share

    [F1][F3]
    2026-03-19$105.04/sh12,537$1,316,88648,982 total
  • Sale

    Common Stock, par value $.01 per share

    [F1]
    2026-03-19$105.64/sh20$2,11348,962 total
  • Sale

    Common Stock, par value $.01 per share

    [F1][F4]
    2026-03-19$104.30/sh20,462$2,134,18728,500 total
  • Sale

    Common Stock, par value $.01 per share

    [F1][F5]
    2026-03-19$105.13/sh12,446$1,308,44816,054 total
Footnotes (5)
  • [F1]The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 19, 2025.
  • [F2]The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated common stock ("Common Stock") were sold in multiple transactions at prices ranging from $103.62 to $104.61, inclusive. The Reporting Person undertakes to provide Iron Mountain Incorporated (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (2).
  • [F3]The price reported in Column 4 is a weighted average price. These shares of Common Stock were sold in multiple transactions at prices ranging from $104.62 to $105.56, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (3).
  • [F4]The price reported in Column 4 is a weighted average price. These shares of Common Stock were sold in multiple transactions at prices ranging from $103.71 to $104.70, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (4).
  • [F5]The price reported in Column 4 is a weighted average price. These shares of Common Stock were sold in multiple transactions at prices ranging from $104.71 to $105.56, inclusive. The Reporting Person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (5).
Signature
/s/ Christine Zhang, under Power of Attorney dated November 19, 2024, from Mithu Bhargava|2026-03-23

Documents

3 files
  • 4
    wk-form4_1774296869.xmlPrimary

    FORM 4

  • EX-24
  • GRAPHIC
    poa-bhargave001.jpg

    GRAPHIC