AMT insider transaction filings
AMERICAN TOWER CORP /MA/ — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-07-31. Screen AMT transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-31 | 4 | Meyer Robert Joseph — SVP & Advisor to the CFO | Sale (S): 5,000 @ $178.89 | EDGAR |
| 2026-07-30 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Sale (S): 685 @ $169.54 · Sale (S): 1,106 @ $174.96 | EDGAR |
| 2026-06-03 | 4 | Meyer Robert Joseph — SVP & Advisor to the CFO | Tax withholding (F): 153 @ $187.53 | EDGAR |
| 2026-06-01 | 4 | REEVE PAMELA D A — Director | Gift (G): 810 @ $0 | EDGAR |
| 2026-05-20 | 4 | HORMATS ROBERT D | Holdings only — no transactions reported | EDGAR |
| 2026-04-30 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Sale (S): 556 @ $178.48 · Sale (S): 416 @ $177.54 | EDGAR |
| 2026-03-12 | 4 | Rossi Richard C — EVP & President, U.S. Tower | Grant/award (A): 6,448 @ $0 · Tax withholding (F): 1,544 @ $186.12 · Tax withholding (F): 684 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Font Juan — SVP, Pres. & CEO, CoreSite | Grant/award (A): 8,060 @ $0 · Tax withholding (F): 1,834 @ $186.12 · Tax withholding (F): 928 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Smith Rodney M — EVP, CFO & Treasurer | Grant/award (A): 10,531 @ $0 · Tax withholding (F): 12,433 @ $186.12 · Tax withholding (F): 1,295 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Meyer Robert Joseph — SVP & Chief Accounting Officer | Grant/award (A): 4,030 @ $0 · Tax withholding (F): 1,368 @ $186.12 · Tax withholding (F): 684 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Grant/award (A): 6,878 @ $0 · Tax withholding (F): 6,629 @ $186.12 · Tax withholding (F): 863 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Noel Eugene M — EVP & Chief Operating Officer | Grant/award (A): 8,167 @ $0 · Tax withholding (F): 2,498 @ $186.12 · Tax withholding (F): 719 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Vondran Steven O — President and CEO, Director | Grant/award (A): 20,955 @ $0 · Tax withholding (F): 15,269 @ $186.12 · Tax withholding (F): 2,158 @ $182.85 | EDGAR |
| 2026-03-12 | 4 | Chambliss Kelly C — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | Kalathur Rajesh — Director | Grant/award (A): 1,209 @ $0 · Purchase (P): 2,671 @ $185.30 | EDGAR |
| 2026-03-12 | 4 | Clarke Teresa Hillary — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | Ray Neville R — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | REILLY EUGENE F — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | Tanner Bruce L — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | Lieblein Grace — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | Frank Kenneth R — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | REEVE PAMELA D A — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | HORMATS ROBERT D — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-12 | 4 | MACNAB CRAIG — Director | Grant/award (A): 1,209 @ $0 | EDGAR |
| 2026-03-06 | 4 | Vondran Steven O — President and CEO, Director | Option exercise (M): 33,482 @ $94.71 · Sale (S): 15,084 @ $187.90 · Sale (S): 16,625 @ $188.82 · Sale (S): 1,773 @ $189.82 · Option exercise (M): 33,482 (derivative) @ $0 | EDGAR |
| 2026-03-06 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Sale (S): 682 @ $188.51 | EDGAR |
| 2026-03-04 | 4 | Noel Eugene M — EVP & Chief Operating Officer | Option exercise (M): 41,209 @ $94.71 · Sale (S): 5,242 @ $189.36 · Sale (S): 7,378 @ $190.29 · Sale (S): 21,604 @ $191.40 · Sale (S): 6,985 @ $192.03 · Option exercise (M): 41,209 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Sale (S): 656 @ $186.16 | EDGAR |
| 2026-03-03 | 4 | Meyer Robert Joseph — SVP & Chief Accounting Officer | Sale (S): 4,454 @ $186.73 | EDGAR |
| 2026-02-27 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Grant/award (A): 11,083 @ $0 | EDGAR |
| 2026-02-27 | 4 | Smith Rodney M — EVP, CFO & Treasurer | Grant/award (A): 21,425 @ $0 | EDGAR |
| 2026-02-27 | 4 | Vondran Steven O — President and CEO, Director | Grant/award (A): 24,626 @ $0 | EDGAR |
| 2026-02-19 | 4 | Smith Rodney M — EVP, CFO & Treasurer | Option exercise (M): 34,341 @ $94.71 · Sale (S): 2,086 @ $190.35 · Sale (S): 9,596 @ $191.52 · Sale (S): 22,658 @ $192.49 · Sale (S): 1 @ $193.13 · Option exercise (M): 34,341 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | Puech Olivier | Holdings only — no transactions reported | EDGAR |
| 2026-01-06 | 4 | Font Juan — SVP, Pres. & CEO, CoreSite | Tax withholding (F): 419 @ $174.80 | EDGAR |
| 2025-11-04 | 4 | REILLY EUGENE F — Director | Purchase (P): 5,554 @ $178.99 | EDGAR |
| 2025-10-03 | 4 | Dowling Ruth T — EVP, Chief Admin Ofr, GC & Sec | Tax withholding (F): 55 @ $193.32 | EDGAR |
| 2025-09-23 | 4 | REILLY EUGENE F — Director | Code (E): 1 (derivative) @ $0 | EDGAR |
| 2025-08-01 | 4 | Font Juan — SVP, Pres. & CEO, CoreSite | Sale (S): 720 @ $208.33 | EDGAR |
| 2025-06-03 | 4 | Meyer Robert Joseph JR — SVP & Chief Accounting Officer | Tax withholding (F): 162 @ $214.65 | EDGAR |
| 2025-05-16 | 4 | REED JOANN A | Holdings only — no transactions reported | EDGAR |
| 2025-04-02 | 4 | Goel Sanjay | Holdings only — no transactions reported | EDGAR |
| 2025-03-19 | 4 | Goel Sanjay — EVP & President, Asia-Pacific | Sale (S): 4,000 @ $215.92 | EDGAR |
| 2025-03-12 | 4 | Tanner Bruce L — Director | Grant/award (A): 1,056 @ $0 | EDGAR |
| 2025-03-12 | 4 | Smith Rodney M — EVP, CFO & Treasurer | Grant/award (A): 8,448 @ $0 · Tax withholding (F): 8,214 @ $213.07 · Tax withholding (F): 1,358 @ $209.78 | EDGAR |
| 2025-03-12 | 4 | Rossi Richard C — EVP & President, U.S. Tower | Grant/award (A): 3,755 @ $0 · Tax withholding (F): 1,034 @ $213.07 · Tax withholding (F): 717 @ $209.78 | EDGAR |
| 2025-03-12 | 4 | Vondran Steven O — President and CEO, Director | Grant/award (A): 15,488 @ $0 · Tax withholding (F): 10,327 @ $213.07 · Tax withholding (F): 2,262 @ $209.78 | EDGAR |
| 2025-03-12 | 4 | Puech Olivier — EVP & President, International | Grant/award (A): 8,448 @ $0 · Tax withholding (F): 7,991 @ $213.07 · Tax withholding (F): 1,209 @ $209.78 | EDGAR |
| 2025-03-12 | 4 | Noel Eugene M — EVP & Chief Operating Officer | Grant/award (A): 5,632 @ $0 · Tax withholding (F): 2,147 @ $213.07 · Tax withholding (F): 755 @ $209.78 | EDGAR |
| 2025-03-12 | 4 | Meyer Robert Joseph JR — SVP & Chief Accounting Officer | Grant/award (A): 4,694 @ $0 · Tax withholding (F): 1,231 @ $213.07 · Tax withholding (F): 717 @ $209.78 | EDGAR |
Recent 8-K events — AMERICAN TOWER CORP /MA/
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-28 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-04 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-06-02 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-05-27 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-19 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant | EDGAR |
| 2026-04-28 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-03-05 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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