Follow the people · Insider
Mark Kidd
Mark Kidd files insider transactions with the SEC as an evp, gm data centers & alm of Iron Mountain (IRM). We hold 9 disclosed purchases and sales filed since 20 February 2018, 3 of them in the last 90 days.
- Files forIRM
- Disclosed buys and sells9 in all, 3 in the last 90 days
- Last disclosure2 September 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 15 February 2018 — 1 September 2026EVP, GM Data Centers & ALM · Iron Mountain (IRM)147 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 42 September 2026Common Stock, par value $.01 per share · traded 1 September 2026 · filed 2 September 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 410 August 2026Common Stock, par value $.01 per share · traded 7 August 2026 · filed 10 August 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 42 July 2026Common Stock, par value $.01 per share · traded 1 July 2026 · filed 2 July 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 42 June 2026Common Stock, par value $.01 per share · traded 1 June 2026 · filed 2 June 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 411 May 2026Common Stock, par value $.01 per share · traded 8 May 2026 · filed 11 May 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 42 April 2026Common Stock, par value $.01 per share · traded 1 April 2026 · filed 2 April 2026
- exercised options over 149,768 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 1 March 2026 · filed 3 March 2026
- had shares withheld for tax on 61,342 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 1 March 2026 · filed 3 March 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 2 March 2026 · filed 3 March 2026
- exercised options over 149,768 shares of Iron Mountain (a derivative holding)SEC Form 43 March 2026Performance Units · traded 1 March 2026 · filed 3 March 2026
- exercised options over 149,768 shares of Iron Mountain (a derivative holding)SEC Form 43 March 2026Performance Units · traded 1 March 2026 · filed 3 March 2026
- exercised options over 149,768 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 1 March 2026 · filed 3 March 2026
- had shares withheld for tax on 61,342 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 1 March 2026 · filed 3 March 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 43 March 2026Common Stock, par value $.01 per share · traded 2 March 2026 · filed 3 March 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 424 February 2026Common Stock, par value $.01 per share · traded 20 February 2026 · filed 24 February 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 424 February 2026Common Stock, par value $.01 per share · traded 20 February 2026 · filed 24 February 2026
- was granted 106,977 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2026Performance Units · traded 16 February 2026 · filed 18 February 2026
- was granted 106,977 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2026Performance Units · traded 16 February 2026 · filed 18 February 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 46 January 2026Common Stock, par value $.01 per share · traded 2 January 2026 · filed 6 January 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 46 January 2026Common Stock, par value $.01 per share · traded 2 January 2026 · filed 6 January 2026
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 43 December 2025Common Stock, par value $.01 per share · traded 1 December 2025 · filed 3 December 2025
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 45 November 2025Common Stock, par value $.01 per share · traded 3 November 2025 · filed 5 November 2025
- exercised options over 7,306 shares of Iron Mountain (a derivative holding)SEC Form 43 November 2025Employee Stock Option (Right to Buy) · traded 31 October 2025 · filed 3 November 2025
- exercised options over 7,306 shares of Iron MountainSEC Form 43 November 2025Common Stock, par value $.01 per share · traded 31 October 2025 · filed 3 November 2025
- ▼ sold on the open market 7,306 shares of Iron MountainSEC Form 43 November 2025Common Stock, par value $.01 per share · traded 31 October 2025 · filed 3 November 2025
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 43 October 2025Common Stock, par value $.01 per share · traded 1 October 2025 · filed 3 October 2025
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 43 September 2025Common Stock, par value $.01 per share · traded 2 September 2025 · filed 3 September 2025
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 45 August 2025Common Stock, par value $.01 per share · traded 1 August 2025 · filed 5 August 2025
- ▼ sold on the open market 6,000 shares of Iron MountainSEC Form 42 July 2025Common Stock, par value $.01 per share · traded 1 July 2025 · filed 2 July 2025
- exercised options over 54,960 shares of Iron Mountain (a derivative holding)SEC Form 44 March 2025Performance Units · traded 1 March 2025 · filed 4 March 2025
- exercised options over 2,819 shares of Iron Mountain (a derivative holding)SEC Form 44 March 2025Restricted Stock Units · traded 1 March 2025 · filed 4 March 2025
- exercised options over 54,960 shares of Iron MountainSEC Form 44 March 2025Common Stock, par value $.01 per share · traded 1 March 2025 · filed 4 March 2025
- had shares withheld for tax on 22,486 shares of Iron MountainSEC Form 44 March 2025Common Stock, par value $.01 per share · traded 1 March 2025 · filed 4 March 2025
- exercised options over 2,819 shares of Iron MountainSEC Form 44 March 2025Common Stock, par value $.01 per share · traded 1 March 2025 · filed 4 March 2025
- had shares withheld for tax on 1,150 shares of Iron MountainSEC Form 44 March 2025Common Stock, par value $.01 per share · traded 1 March 2025 · filed 4 March 2025
- was granted 39,257 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2025Performance Units · traded 14 February 2025 · filed 18 February 2025
- exercised options over 4,458 shares of Iron Mountain (a derivative holding)SEC Form 42 April 2024Employee Stock Option (Right to Buy) · traded 1 April 2024 · filed 2 April 2024
- exercised options over 4,458 shares of Iron MountainSEC Form 42 April 2024Common Stock, par value $.01 per share · traded 1 April 2024 · filed 2 April 2024
- ▼ sold on the open market 4,458 shares of Iron MountainSEC Form 42 April 2024Common Stock, par value $.01 per share · traded 1 April 2024 · filed 2 April 2024
- exercised options over 25,334 shares of Iron Mountain (a derivative holding)SEC Form 45 March 2024Performance Units · traded 1 March 2024 · filed 5 March 2024
- exercised options over 5,063 shares of Iron Mountain (a derivative holding)SEC Form 45 March 2024Restricted Stock Units · traded 1 March 2024 · filed 5 March 2024
- exercised options over 2,818 shares of Iron Mountain (a derivative holding)SEC Form 45 March 2024Restricted Stock Units · traded 1 March 2024 · filed 5 March 2024
- exercised options over 25,334 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- had shares withheld for tax on 9,522 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- exercised options over 5,063 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- had shares withheld for tax on 2,245 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- exercised options over 2,818 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- had shares withheld for tax on 1,249 shares of Iron MountainSEC Form 45 March 2024Common Stock, par value $.01 per share · traded 1 March 2024 · filed 5 March 2024
- was granted 10,290 shares of Iron Mountain (a derivative holding)SEC Form 426 February 2024Performance Units · traded 22 February 2024 · filed 26 February 2024
- exercised options over 1,376 shares of Iron Mountain (a derivative holding)SEC Form 44 January 2024Employee Stock Option (Right to Buy) · traded 2 January 2024 · filed 4 January 2024
- ▼ sold on the open market 10,000 shares of Iron MountainSEC Form 44 January 2024Common Stock, par value $.01 per share · traded 2 January 2024 · filed 4 January 2024
- exercised options over 1,376 shares of Iron MountainSEC Form 44 January 2024Common Stock, par value $.01 per share · traded 2 January 2024 · filed 4 January 2024
- ▼ sold on the open market 1,376 shares of Iron MountainSEC Form 44 January 2024Common Stock, par value $.01 per share · traded 2 January 2024 · filed 4 January 2024
- exercised options over 5,063 shares of Iron Mountain (a derivative holding)SEC Form 42 March 2023Restricted Stock Units · traded 1 March 2023 · filed 2 March 2023
- exercised options over 2,818 shares of Iron Mountain (a derivative holding)SEC Form 42 March 2023Restricted Stock Units · traded 1 March 2023 · filed 2 March 2023
- exercised options over 5,063 shares of Iron MountainSEC Form 42 March 2023Common Stock, par value $.01 per share · traded 1 March 2023 · filed 2 March 2023
- had shares withheld for tax on 2,447 shares of Iron MountainSEC Form 42 March 2023Common Stock, par value $.01 per share · traded 1 March 2023 · filed 2 March 2023
- exercised options over 2,818 shares of Iron MountainSEC Form 42 March 2023Common Stock, par value $.01 per share · traded 1 March 2023 · filed 2 March 2023
- had shares withheld for tax on 1,362 shares of Iron MountainSEC Form 42 March 2023Common Stock, par value $.01 per share · traded 1 March 2023 · filed 2 March 2023
- was granted 22,846 shares of Iron Mountain (a derivative holding)SEC Form 427 February 2023Performance Units · traded 23 February 2023 · filed 27 February 2023
- exercised options over 22,846 shares of Iron Mountain (a derivative holding)SEC Form 427 February 2023Performance Units · traded 23 February 2023 · filed 27 February 2023
- exercised options over 22,846 shares of Iron MountainSEC Form 427 February 2023Common Stock, par value $.01 per share · traded 23 February 2023 · filed 27 February 2023
- had shares withheld for tax on 11,046 shares of Iron MountainSEC Form 427 February 2023Common Stock, par value $.01 per share · traded 23 February 2023 · filed 27 February 2023
- exercised options over 4,216 shares of Iron Mountain (a derivative holding)SEC Form 423 February 2023Restricted Stock Units · traded 21 February 2023 · filed 23 February 2023
- exercised options over 4,216 shares of Iron MountainSEC Form 423 February 2023Common Stock, par value $.01 per share · traded 21 February 2023 · filed 23 February 2023
- had shares withheld for tax on 2,131 shares of Iron MountainSEC Form 423 February 2023Common Stock, par value $.01 per share · traded 21 February 2023 · filed 23 February 2023
- exercised options over 5,062 shares of Iron Mountain (a derivative holding)SEC Form 43 March 2022Restricted Stock Units · traded 1 March 2022 · filed 3 March 2022
- was granted 8,455 shares of Iron Mountain (a derivative holding)SEC Form 43 March 2022Restricted Stock Units · traded 1 March 2022 · filed 3 March 2022
- exercised options over 5,062 shares of Iron MountainSEC Form 43 March 2022Common Stock, par value $.01 per share · traded 1 March 2022 · filed 3 March 2022
- had shares withheld for tax on 2,244 shares of Iron MountainSEC Form 43 March 2022Common Stock, par value $.01 per share · traded 1 March 2022 · filed 3 March 2022
- was granted 14,695 shares of Iron Mountain (a derivative holding)SEC Form 428 February 2022Performance Units · traded 24 February 2022 · filed 28 February 2022
- exercised options over 14,695 shares of Iron Mountain (a derivative holding)SEC Form 428 February 2022Performance Units · traded 24 February 2022 · filed 28 February 2022
- exercised options over 14,695 shares of Iron MountainSEC Form 428 February 2022Common Stock, par value $.01 per share · traded 24 February 2022 · filed 28 February 2022
- had shares withheld for tax on 6,517 shares of Iron MountainSEC Form 428 February 2022Common Stock, par value $.01 per share · traded 24 February 2022 · filed 28 February 2022
- exercised options over 4,216 shares of Iron Mountain (a derivative holding)SEC Form 424 February 2022Restricted Stock Units · traded 22 February 2022 · filed 24 February 2022
- exercised options over 2,240 shares of Iron Mountain (a derivative holding)SEC Form 424 February 2022Restricted Stock Units · traded 22 February 2022 · filed 24 February 2022
- exercised options over 4,216 shares of Iron MountainSEC Form 424 February 2022Common Stock, par value $.01 per share · traded 22 February 2022 · filed 24 February 2022
- had shares withheld for tax on 1,975 shares of Iron MountainSEC Form 424 February 2022Common Stock, par value $.01 per share · traded 22 February 2022 · filed 24 February 2022
- exercised options over 2,240 shares of Iron MountainSEC Form 424 February 2022Common Stock, par value $.01 per share · traded 22 February 2022 · filed 24 February 2022
- had shares withheld for tax on 993 shares of Iron MountainSEC Form 424 February 2022Common Stock, par value $.01 per share · traded 22 February 2022 · filed 24 February 2022
- was granted 15,188 shares of Iron Mountain (a derivative holding)SEC Form 43 March 2021Restricted Stock Units · traded 1 March 2021 · filed 3 March 2021
- exercised options over 779 shares of Iron MountainSEC Form 426 February 2021Common Stock, par value $.01 per share · traded 24 February 2021 · filed 26 February 2021
- had shares withheld for tax on 228 shares of Iron MountainSEC Form 426 February 2021Common Stock, par value $.01 per share · traded 24 February 2021 · filed 26 February 2021
- was granted 779 shares of Iron Mountain (a derivative holding)SEC Form 426 February 2021Performance Units · traded 24 February 2021 · filed 26 February 2021
- exercised options over 779 shares of Iron Mountain (a derivative holding)SEC Form 426 February 2021Performance Units · traded 24 February 2021 · filed 26 February 2021
- exercised options over 4,215 shares of Iron Mountain (a derivative holding)SEC Form 423 February 2021Restricted Stock Units · traded 19 February 2021 · filed 23 February 2021
- exercised options over 2,239 shares of Iron Mountain (a derivative holding)SEC Form 423 February 2021Restricted Stock Units · traded 22 February 2021 · filed 23 February 2021
- exercised options over 4,215 shares of Iron MountainSEC Form 423 February 2021Common Stock, par value $.01 per share · traded 19 February 2021 · filed 23 February 2021
- had shares withheld for tax on 1,237 shares of Iron MountainSEC Form 423 February 2021Common Stock, par value $.01 per share · traded 19 February 2021 · filed 23 February 2021
- exercised options over 2,239 shares of Iron MountainSEC Form 423 February 2021Common Stock, par value $.01 per share · traded 22 February 2021 · filed 23 February 2021
- had shares withheld for tax on 657 shares of Iron MountainSEC Form 423 February 2021Common Stock, par value $.01 per share · traded 22 February 2021 · filed 23 February 2021
- exercised options over 3,378 shares of Iron MountainSEC Form 418 February 2021Common Stock, par value $.01 per share · traded 16 February 2021 · filed 18 February 2021
- had shares withheld for tax on 1,022 shares of Iron MountainSEC Form 418 February 2021Common Stock, par value $.01 per share · traded 16 February 2021 · filed 18 February 2021
- exercised options over 1,486 shares of Iron MountainSEC Form 418 February 2021Common Stock, par value $.01 per share · traded 16 February 2021 · filed 18 February 2021
- had shares withheld for tax on 514 shares of Iron MountainSEC Form 418 February 2021Common Stock, par value $.01 per share · traded 16 February 2021 · filed 18 February 2021
- exercised options over 3,378 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2021Restricted Stock Units · traded 16 February 2021 · filed 18 February 2021
- exercised options over 1,486 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2021Restricted Stock Units · traded 16 February 2021 · filed 18 February 2021
- exercised options over 2,239 shares of Iron Mountain (a derivative holding)SEC Form 424 February 2020Restricted Stock Units · traded 20 February 2020 · filed 24 February 2020
- exercised options over 2,239 shares of Iron MountainSEC Form 424 February 2020Common Stock, par value $.01 per share · traded 20 February 2020 · filed 24 February 2020
- had shares withheld for tax on 762 shares of Iron MountainSEC Form 424 February 2020Common Stock, par value $.01 per share · traded 20 February 2020 · filed 24 February 2020
- was granted 12,647 shares of Iron Mountain (a derivative holding)SEC Form 421 February 2020Restricted Stock Units · traded 19 February 2020 · filed 21 February 2020
- exercised options over 1,689 shares of Iron Mountain (a derivative holding)SEC Form 420 February 2020Restricted Stock Units · traded 18 February 2020 · filed 20 February 2020
- exercised options over 678 shares of Iron Mountain (a derivative holding)SEC Form 420 February 2020Restricted Stock Units · traded 18 February 2020 · filed 20 February 2020
- exercised options over 1,481 shares of Iron Mountain (a derivative holding)SEC Form 420 February 2020Restricted Stock Units · traded 18 February 2020 · filed 20 February 2020
- exercised options over 1,187 shares of Iron Mountain (a derivative holding)SEC Form 420 February 2020Performance Units · traded 18 February 2020 · filed 20 February 2020
- exercised options over 1,689 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- had shares withheld for tax on 484 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- exercised options over 678 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- had shares withheld for tax on 199 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- exercised options over 1,481 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- had shares withheld for tax on 489 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- exercised options over 1,187 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- had shares withheld for tax on 410 shares of Iron MountainSEC Form 420 February 2020Common Stock, par value $.01 per share · traded 18 February 2020 · filed 20 February 2020
- was granted 1,187 shares of Iron Mountain (a derivative holding)SEC Form 418 February 2020Performance Units · traded 13 February 2020 · filed 18 February 2020
- exercised options over 691 shares of Iron Mountain (a derivative holding)SEC Form 413 March 2019Restricted Stock Units · traded 11 March 2019 · filed 13 March 2019
- exercised options over 691 shares of Iron MountainSEC Form 413 March 2019Common Stock, par value $.01 per share · traded 11 March 2019 · filed 13 March 2019
- had shares withheld for tax on 203 shares of Iron MountainSEC Form 413 March 2019Common Stock, par value $.01 per share · traded 11 March 2019 · filed 13 March 2019
- was granted 33,483 shares of Iron Mountain (a derivative holding)SEC Form 422 February 2019Employee Stock Option (Right to Buy) · traded 20 February 2019 · filed 22 February 2019
- was granted 6,718 shares of Iron Mountain (a derivative holding)SEC Form 422 February 2019Restricted Stock Units · traded 20 February 2019 · filed 22 February 2019
- exercised options over 1,689 shares of Iron Mountain (a derivative holding)SEC Form 421 February 2019Restricted Stock Units · traded 19 February 2019 · filed 21 February 2019
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.