AMERICAN TOWER CORP /MA/ - AMT
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 6,898.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 6,188.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 9,597.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 2,265.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 21,899.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 5,307.0 | View | |
| Mar 12, 2026 | — | P | A | 2,671.0 | 185.3 | 494,936.3 | 4,936.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 2,265.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 6,940.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 15,315.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 4,426.0 | View | |
| Mar 12, 2026 | EVP & Chief Operating Officer | F | D | 719.0 | 182.85 | 131,469.15 | 34,542.0 | View | |
| Mar 12, 2026 | EVP & Chief Operating Officer | F | D | 2,498.0 | 186.12 | 464,927.76 | 35,261.0 | View | |
| Mar 12, 2026 | EVP & Chief Operating Officer | A | A | 8,167.0 | 0.0 | 0.0 | 37,759.0 | View | |
| Mar 12, 2026 | President and CEO | F | D | 2,158.0 | 182.85 | 394,590.3 | 108,902.0 | View | |
| Mar 12, 2026 | President and CEO | F | D | 15,269.0 | 186.12 | 2,841,866.28 | 111,060.0 | View | |
| Mar 12, 2026 | President and CEO | A | A | 20,955.0 | 0.0 | 0.0 | 126,329.0 | View | |
| Mar 12, 2026 | SVP & Chief Accounting Officer | F | D | 684.0 | 182.85 | 125,069.4 | 26,439.0 | View | |
| Mar 12, 2026 | SVP & Chief Accounting Officer | F | D | 1,368.0 | 186.12 | 254,612.16 | 27,123.0 | View | |
| Mar 12, 2026 | SVP & Chief Accounting Officer | A | A | 4,030.0 | 0.0 | 0.0 | 28,491.0 | View | |
| Mar 12, 2026 | EVP, Chief Admin Ofr, GC & Sec | F | D | 863.0 | 182.85 | 157,799.55 | 30,433.0 | View | |
| Mar 12, 2026 | EVP, Chief Admin Ofr, GC & Sec | F | D | 6,629.0 | 186.12 | 1,233,789.48 | 31,296.0 | View | |
| Mar 12, 2026 | EVP, Chief Admin Ofr, GC & Sec | A | A | 6,878.0 | 0.0 | 0.0 | 37,925.0 | View | |
| Mar 12, 2026 | SVP, Pres. & CEO, CoreSite | F | D | 928.0 | 182.85 | 169,684.8 | 28,352.0 | View | |
| Mar 12, 2026 | SVP, Pres. & CEO, CoreSite | F | D | 1,834.0 | 186.12 | 341,344.08 | 29,280.0 | View | |
| Mar 12, 2026 | SVP, Pres. & CEO, CoreSite | A | A | 8,060.0 | 0.0 | 0.0 | 31,114.0 | View | |
| Mar 12, 2026 | EVP, CFO & Treasurer | F | D | 1,295.0 | 182.85 | 236,790.75 | 92,542.0 | View | |
| Mar 12, 2026 | EVP, CFO & Treasurer | F | D | 12,433.0 | 186.12 | 2,314,029.96 | 93,837.0 | View | |
| Mar 12, 2026 | EVP, CFO & Treasurer | A | A | 10,531.0 | 0.0 | 0.0 | 106,270.0 | View | |
| Mar 12, 2026 | — | A | A | 1,209.0 | 0.0 | 0.0 | 9,141.0 | View | |
| Mar 12, 2026 | EVP & President, U.S. Tower | F | D | 684.0 | 182.85 | 125,069.4 | 17,518.0 | View | |
| Mar 12, 2026 | EVP & President, U.S. Tower | F | D | 1,544.0 | 186.12 | 287,369.28 | 18,202.0 | View | |
| Mar 12, 2026 | EVP & President, U.S. Tower | A | A | 6,448.0 | 0.0 | 0.0 | 19,746.0 | View | |
| Mar 06, 2026 | President and CEO | M | D | 33,482.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 06, 2026 | President and CEO | S | D | 1,773.0 | 189.82 | 336,550.86 | 105,374.0 | View | |
| Mar 06, 2026 | President and CEO | S | D | 16,625.0 | 188.82 | 3,139,132.5 | 107,147.0 | View | |
| Mar 06, 2026 | President and CEO | S | D | 15,084.0 | 187.9 | 2,834,283.6 | 123,772.0 | View | |
| Mar 06, 2026 | President and CEO | M | A | 33,482.0 | 94.71 | 3,171,080.22 | 138,856.0 | View | |
| Mar 06, 2026 | EVP, Chief Admin Ofr, GC & Sec | S | D | 682.0 | 188.51 | 128,563.82 | 31,047.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | M | D | 41,209.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | S | D | 6,985.0 | 192.03 | 1,341,329.55 | 29,592.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | S | D | 21,604.0 | 191.4 | 4,135,005.6 | 36,577.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | S | D | 7,378.0 | 190.29 | 1,403,959.62 | 58,181.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | S | D | 5,242.0 | 189.36 | 992,625.12 | 65,559.0 | View | |
| Mar 04, 2026 | EVP & Chief Operating Officer | M | A | 41,209.0 | 94.71 | 3,902,904.39 | 70,801.0 | View | |
| Mar 03, 2026 | SVP & Chief Accounting Officer | S | D | 4,454.0 | 186.73 | 831,695.42 | 24,461.0 | View | |
| Mar 03, 2026 | EVP, Chief Admin Ofr, GC & Sec | S | D | 656.0 | 186.16 | 122,120.96 | 31,729.0 | View | |
| Feb 27, 2026 | EVP, CFO & Treasurer | A | A | 21,425.0 | 0.0 | 0.0 | 95,739.0 | View | |
| Feb 27, 2026 | EVP, Chief Admin Ofr, GC & Sec | A | A | 11,083.0 | 0.0 | 0.0 | 32,385.0 | View | |
| Feb 27, 2026 | President and CEO | A | A | 24,626.0 | 0.0 | 0.0 | 105,374.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | M | D | 34,341.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | S | D | 1.0 | 193.13 | 193.13 | 74,314.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | S | D | 22,658.0 | 192.49 | 4,361,438.42 | 74,315.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | S | D | 9,596.0 | 191.52 | 1,837,825.92 | 96,973.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | S | D | 2,086.0 | 190.35 | 397,070.1 | 106,569.0 | View | |
| Feb 19, 2026 | EVP, CFO & Treasurer | M | A | 34,341.0 | 94.71 | 3,252,436.11 | 108,655.0 | View | |
| Jan 06, 2026 | SVP, Pres. & CEO, CoreSite | F | D | 419.0 | 174.8 | 73,241.2 | 23,054.0 | View | |
| Dec 11, 2025 | — | S | D | 2,288,621.0 | 69.75 | 159,631,314.75 | 211,379.0 | View | |
| Nov 04, 2025 | — | P | A | 5,554.0 | 178.99 | 994,110.46 | 5,689.0 | View |