Jemma Johns

Jemma Johns: EVP, CHRO at Iron Mountain. What Jemma Johns holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Iron Mountain (IRM)

Jemma Johns holds 965 Iron Mountain shares (0.00% of the company), worth about $109,093.25 at the last price, according to the Form 4 of Jan 2, 2026.

• Shares held: 965 (0.00%), $109,093.25 — Held in their own name.
• Share units: 3,819 (0.00%), $431,737.95 — Iron Mountain promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.

Declarations

• Iron Mountain (IRM) — Form 4 of Jan 2, 2026 (EVP, CHRO): option exercise or conversion of 1,909; shares withheld for tax of 944 at $83.24; 965 shares after 0002052803-26-000002
• Iron Mountain (IRM) — Form 3 of Feb 25, 2025 (EVP, CHRO) 0001020569-25-000051

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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