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Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Yao Huiwen Officer Jun 05 '26 Proposed Sale 107.29 40,000 4,291,600 Jun 05 04:36 PM Wisniewski Scott Officer May 27 '26 Proposed Sale 126.64 25,904 3,280,543 May 27 01:48 PM Johnson Andrew Martin CFO and CLO May 20 '26 Sale 90.25 5,000 451,250 565,805 May 21 06:00 PM Andrew Johnson Officer May 20 '26 Proposed Sale 90.20 5,000 450,995 May 20 04:15 PM Torres Julio A. Director May 13 '26 Sale 76.34 15,000 1,145,100 43,239 May 14 06:30 PM Julio A. Torres Director May 13 '26 Proposed Sale 72.96 15,000 1,094,400 May 13 04:43 PM Mikitani Hiroshi 10% Owner Apr 14 '26 Sale 91.42 1,690,000 154,499,800 29,330,155 Apr 16 08:59 PM Mikitani Hiroshi 10% Owner Apr 15 '26 Sale 86.22 1,350,000 116,397,000 27,980,155 Apr 16 08:59 PM Yao Huiwen Chief Technology Officer Mar 23 '26 Sale 88.88 40,000 3,555,200 4,750 Mar 24 05:51 PM Yao Huiwen Officer Mar 23 '26 Proposed Sale 89.93 40,000 3,597,200 Mar 23 05:11 PM Wisniewski Scott Officer Mar 17 '26 Proposed Sale 94.75 47,000 4,453,327 Mar 17 04:28 PM LARSON KEITH R Director Dec 24 '25 Buy 80.00 625 50,000 2,015 Dec 29 06:00 PM LARSON KEITH R Director Dec 17 '25 Buy 70.02 715 50,064 1,390 Dec 17 06:00 PM Gupta Shanti B. Chief Operating Officer Dec 10 '25 Sale 77.34 10,000 773,400 382,375 Dec 12 06:00 PM AMERICAN TOWER CORP /MA/ Member of 10% owner group Dec 09 '25 Sale 69.75 2,288,621 159,631,315 211,379 Dec 11 04:15 PM LARSON KEITH R Director Dec 10 '25 Buy 72.71 675 49,079 675 Dec 10 06:00 PM Gupta Shanti B. Officer Dec 10 '25 Proposed Sale 77.34 10,000 773,404 Dec 10 03:32 PM AMERICAN TOWER CORP /MA/ Member of 10% owner group Dec 09 '25 Proposed Sale 74.00 2,288,621 169,357,954 Dec 09 09:30 PM Yao Huiwen Chief Technology Officer Dec 05 '25 Sale 73.52 40,000 2,940,800 4,750 Dec 08 06:00 PM Bernal Maya Chief Accounting Officer Dec 05 '25 Sale 73.76 6,000 442,560 122,486 Dec 08 06:00 PM Yao Huiwen Officer Dec 05 '25 Proposed Sale 73.52 40,000 2,940,752 Dec 05 06:20 PM Bernal Maya Officer Dec 05 '25 Proposed Sale 73.76 6,000 442,544 Dec 05 12:40 PM Johnson Andrew Martin CFO and CLO Nov 26 '25 Sale 56.00 10,000 560,010 387,485 Nov 28 04:30 PM Johnson Andrew Martin Officer Nov 26 '25 Proposed Sale 56.00 10,000 560,010 Nov 26 02:07 PM Cisneros Adriana Director Nov 20 '25 Buy 50.79 750 38,092 784,077 Nov 24 01:23 PM Yao Huiwen Chief Technology Officer Sep 16 '25 Sale 40.58 40,000 1,623,200 4,750 Sep 17 05:00 PM Yao Huiwen Officer Sep 16 '25 Proposed Sale 38.37 40,000 1,534,800 Sep 15 06:01 PM Yao Huiwen Chief Technology Officer Sep 03 '25 Sale 48.04 16,000 768,640 44,750 Sep 04 04:30 PM Yao Huiwen Officer Sep 03 '25 Proposed Sale 48.04 16,000 768,626 Sep 03 08:29 PM Johnson Andrew Martin CFO and CLO Aug 26 '25 Sale 52.48 20,000 1,049,600 397,485 Aug 26 06:34 PM Johnson Andrew Martin Officer Aug 26 '25 Proposed Sale 52.48 20,000 1,049,634 Aug 26 12:17 PM Gupta Shanti B. Chief Operating Officer Jun 16 '25 Sale 41.84 10,000 418,400 305,667 Jun 16 07:49 PM Gupta Shanti B. Officer Jun 16 '25 Proposed Sale 41.84 10,000 418,433 Jun 16 04:23 PM Gupta Shanti B. Chief Operating Officer Jun 09 '25 Sale 36.08 15,000 541,200 315,667 Jun 10 05:15 PM Yao Huiwen Chief Technology Officer Jun 10 '25 Sale 34.60 4,250 147,050 20,750 Jun 10 05:15 PM Wisniewski Scott President Jun 09 '25 Sale 35.65 50,000 1,782,500 545,595 Jun 09 05:15 PM Gupta Shanti B. Officer Jun 09 '25 Proposed Sale 36.08 15,000 541,200 Jun 09 04:27 PM Wisniewski Scott Officer Jun 09 '25 Proposed Sale 35.65 50,000 1,782,631 Jun 09 02:01 PM