Form4insider filings, from the source

Company · CIK 0001053507 · SIC 6798 — Real Estate Investment Trusts · NYSE

AMERICAN TOWER CORP /MA/ · AMT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $501k · 1sales $309.5M · 99net −$309.0M
$10k$10k$1M$1M$100M$100MbuyssalesMay 2015Apr 2017Feb 2019Jan 2021Nov 2022Oct 2024Aug 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 19, 2016 SForm 4 →Sep 20, 4:36 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$108.80$4,420,000226,517−15.2% plan?
Sep 6, 2016 SForm 4 →Sep 8, 4:20 pm EDTSamme L ThompsonDirector1,430$116.00$165,88018,265−7.26% plan?
Sep 6, 2016 SForm 4 →Sep 8, 4:17 pm EDTCarolyn KatzDirector5,000$116.34$581,68811,584−30.1% plan?
Aug 22, 2016 GMForm 4 →Sep 20, 4:36 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director45,180$37.70$1,531,563267,142— plan? late
Aug 17, 2016 SForm 4 →Aug 19, 4:08 pm EDTPamela D A ReeveDirector10,000$113.38$1,133,80011,437−46.6% plan?
Aug 17, 2016 MForm 4 →Aug 19, 4:08 pm EDTPamela D A ReeveDirector10,000$37.52$375,20021,437— plan?
Aug 15, 2016 SForm 4 →Aug 17, 4:50 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$116.65$4,738,906231,072−15.0% plan?
Aug 15, 2016 MForm 4 →Aug 17, 4:50 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$37.70$1,531,563271,697— plan?
Aug 8, 2016 SForm 4 →Aug 9, 4:54 pm EDTCarolyn KatzDirector10,000$116.25$1,162,50016,584−37.6% plan?
Jul 18, 2016 SForm 4 →Jul 19, 4:33 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$116.69$4,740,469231,072−15.0% plan?
Jul 18, 2016 MForm 4 →Jul 19, 4:33 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$37.70$1,531,563271,697— plan?
Jul 14, 2016 SForm 4 →Jul 15, 4:40 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec21,087$116.71$2,461,064129,662−14.0% plan?
Jul 14, 2016 MForm 4 →Jul 15, 4:40 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec21,087$35.37$745,860139,662— plan?
Jul 12, 2016 SForm 4 →Jul 13, 5:36 pm EDTSteven C. MarshallEVP & President, U.S. Tower50,000$115.50$5,775,00089,689−35.8% plan?
Jul 12, 2016 MForm 4 →Jul 13, 5:36 pm EDTSteven C. MarshallEVP & President, U.S. Tower50,000$44.92$2,246,000139,689— plan?
Jul 8, 2016 SForm 4 →Jul 12, 5:22 pm EDTSteven C. MarshallEVP & President, U.S. Tower100,000$113.33$11,332,50089,689−52.7% plan?
Jul 8, 2016 MForm 4 →Jul 12, 5:22 pm EDTSteven C. MarshallEVP & President, U.S. Tower100,000$44.92$4,492,000139,689— plan?
Jul 6, 2016 MForm 4 →Jul 8, 4:31 pm EDTCarolyn KatzDirector10,000$37.52$375,20026,584— plan?
Jun 30, 2016 SForm 4 →Jul 5, 4:46 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec20,000$113.50$2,270,000134,962−12.9% plan?
Jun 30, 2016 GMForm 4 →Jul 5, 4:46 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec25,300$28.39$567,800129,662— plan?
Jun 16, 2016 MForm 4 →Jun 20, 6:34 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec9,312$42.95$399,950134,962— plan?
Jun 10, 2016 SForm 4 →Jun 14, 4:37 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec41,875$108.90$4,560,295125,650−25.0% plan?
Jun 10, 2016 MForm 4 →Jun 14, 4:37 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec41,875$33.25$1,392,488147,525— plan?
Jun 9, 2016 SForm 4 →Jun 13, 4:32 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller3,106$108.68$337,56021,386−12.7% plan?
Jun 7, 2016 SForm 4 →Jun 9, 4:36 pm EDTDavid E SharbuttDirector5,000$108.14$540,7005,124−49.4% plan?
Jun 7, 2016 MForm 4 →Jun 9, 4:36 pm EDTDavid E SharbuttDirector5,000$37.70$188,50010,124— plan?
Jun 7, 2016 SForm 4 →Jun 9, 4:34 pm EDTRaymond P DolanDirector11,319$108.00$1,222,45211,437−49.7% plan?
Jun 7, 2016 MForm 4 →Jun 9, 4:34 pm EDTRaymond P DolanDirector11,319$33.81$382,68518,589— plan?
Jun 2, 2016 SForm 4 →Jun 3, 4:56 pm EDTRaymond P DolanDirector5,000$106.00$530,00011,437−30.4% plan?
Jun 2, 2016 MForm 4 →Jun 3, 4:56 pm EDTRaymond P DolanDirector5,000$37.70$188,50016,437— plan?
Jun 1, 2016 SForm 4 →Jun 2, 5:05 pm EDTCarolyn KatzDirector5,000$105.26$526,30016,584−23.2% plan?
May 23, 2016 SForm 4 →May 24, 5:07 pm EDTDavid E SharbuttDirector10,000$104.35$1,043,5005,124−66.1% plan?
May 23, 2016 MForm 4 →May 24, 5:07 pm EDTDavid E SharbuttDirector10,000$37.52$375,20015,124— plan?
May 16, 2016 SForm 4 →May 17, 5:23 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller15,601$106.50$1,661,50724,299−39.1% plan?
May 16, 2016 MForm 4 →May 17, 5:23 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller15,601$30.03$468,43339,900— plan?
May 2, 2016 SForm 4 →May 4, 5:07 pm EDTThomas A BartlettEVP and CFO92,769$105.04$9,744,04396,429−49.0% plan?
May 2, 2016 MForm 4 →May 4, 5:07 pm EDTThomas A BartlettEVP and CFO92,769$79.39$7,364,667189,198— plan?
May 2, 2016 SForm 4 →May 4, 5:06 pm EDTCarolyn KatzDirector794$105.00$83,37021,584−3.55% plan?
Apr 15, 2016 SForm 4 →Apr 19, 4:26 pm EDTThomas A BartlettEVP and CFO54,842$105.23$5,771,02496,429−36.3% plan?
Apr 15, 2016 MForm 4 →Apr 19, 4:26 pm EDTThomas A BartlettEVP and CFO54,842$58.71$3,219,876151,271— plan?
Mar 11, 2016 SForm 4 →Mar 14, 5:17 pm EDTDavid E SharbuttDirector12,500$95.78$1,197,2505,124−70.9% plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:23 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director60,703$96.97$2,200,463231,072— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:23 pm EDTAmit SharmaEVP, Asia18,974$97.09$509,420103,655— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:22 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller5,313$96.70$130,83124,299— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:21 pm EDTSteven C. MarshallEVP & President, U.S. Tower22,708$96.93$698,67189,501— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:20 pm EDTWilliam H HessEVP, Int'l. Operations22,716$96.93$699,429101,534— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:19 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec21,416$96.99$655,633125,616— plan?
Mar 10, 2016 AFForm 4 →Mar 14, 5:18 pm EDTThomas A BartlettEVP and CFO23,215$96.94$747,90496,429— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:17 pm EDTRaymond P DolanDirector1,584——11,437— plan?
Mar 10, 2016 AMForm 4 →Mar 14, 5:17 pm EDTDavid E SharbuttDirector14,084$35.72$446,50017,624— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:16 pm EDTSamme L ThompsonDirector1,584——19,695— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:15 pm EDTPamela D A ReeveDirector1,584——11,437— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:15 pm EDTJoann A ReedDirector1,584——11,437— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:14 pm EDTCraig MacnabDirector1,584——2,853— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:13 pm EDTGustavo LaraDirector1,584——13,380— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:12 pm EDTCarolyn KatzDirector1,584——22,378— plan?
Mar 10, 2016 AForm 4 →Mar 14, 5:09 pm EDTRobert D HormatsDirector2,535——2,535— plan?
Feb 29, 2016 MForm 4 →Mar 2, 5:43 pm ESTCarolyn KatzDirector10,000$31.50$315,00020,794— plan?
Feb 29, 2016 SForm 4 →Mar 2, 5:42 pm ESTSamme L ThompsonDirector10,000$90.43$904,30018,111−35.6% plan?
Feb 29, 2016 MForm 4 →Mar 2, 5:42 pm ESTSamme L ThompsonDirector10,000$31.50$315,00028,111— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:35 pm ESTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec4,366——117,720— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:34 pm ESTAmit SharmaEVP, Asia3,838——95,175— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:31 pm ESTSteven C. MarshallEVP & President, U.S. Tower4,617——81,209— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:30 pm ESTWilliam H HessEVP, Int'l. Operations4,617——93,250— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:30 pm ESTThomas A BartlettEVP and CFO4,617——88,644— plan?
Feb 26, 2016 AForm 4 →Mar 1, 5:29 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director11,322——215,753— plan?
Dec 15, 2015 SForm 4 →Dec 17, 4:41 pm ESTPamela D A ReeveDirector10,000$95.88$958,8009,853−50.4% plan?
Dec 15, 2015 MForm 4 →Dec 17, 4:41 pm ESTPamela D A ReeveDirector10,000$31.50$315,00019,853— plan?
Nov 16, 2015 SForm 4 →Nov 18, 4:58 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director46,335$97.22$4,504,549190,342−19.6% plan?
Nov 16, 2015 MForm 4 →Nov 18, 4:58 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director46,335$37.52$1,738,489236,677— plan?
Nov 16, 2015 SForm 4 →Nov 18, 4:57 pm ESTWilliam H HessEVP, Int'l. Operations10,759$97.30$1,046,82188,489−10.8% plan?
Nov 16, 2015 MForm 4 →Nov 18, 4:57 pm ESTWilliam H HessEVP, Int'l. Operations10,759$62.00$667,05899,248— plan?
Oct 15, 2015 SForm 4 →Oct 19, 4:22 pm EDTWilliam H HessEVP, Int'l. Operations10,000$93.87$938,70088,489−10.2% plan?
Oct 15, 2015 MForm 4 →Oct 19, 4:22 pm EDTWilliam H HessEVP, Int'l. Operations10,000$58.85$588,46198,489— plan?
Oct 12, 2015 SForm 4 →Oct 14, 5:02 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$94.88$4,459,360190,342−19.8% plan?
Oct 12, 2015 MForm 4 →Oct 14, 5:02 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$37.52$1,763,440237,342— plan?
Sep 16, 2015 SForm 4 →Sep 17, 4:51 pm EDTWilliam H HessEVP, Int'l. Operations10,000$90.00$900,00088,489−10.2% plan?
Sep 16, 2015 MForm 4 →Sep 17, 4:51 pm EDTWilliam H HessEVP, Int'l. Operations10,000$50.78$507,80098,489— plan?
Sep 16, 2015 SForm 4 →Sep 17, 4:50 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$90.00$4,230,000190,342−19.8% plan?
Sep 16, 2015 MForm 4 →Sep 17, 4:50 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$37.52$1,763,440237,342— plan?
Aug 17, 2015 SForm 4 →Aug 18, 5:12 pm EDTWilliam H HessEVP, Int'l. Operations10,000$101.04$1,010,40588,489−10.2% plan?
Aug 17, 2015 MForm 4 →Aug 18, 5:12 pm EDTWilliam H HessEVP, Int'l. Operations10,000$59.16$591,60298,489— plan?
Aug 17, 2015 SForm 4 →Aug 18, 5:10 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$100.99$4,746,508190,342−19.8% plan?
Aug 17, 2015 MForm 4 →Aug 18, 5:10 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director47,000$37.52$1,763,440237,342— plan?
Jul 15, 2015 SForm 4 →Jul 17, 4:13 pm EDTWilliam H HessEVP, Int'l. Operations10,000$95.80$958,00088,489−10.2% plan?
Jul 15, 2015 MForm 4 →Jul 17, 4:13 pm EDTWilliam H HessEVP, Int'l. Operations10,000$62.00$620,00098,489— plan?
Jun 15, 2015 SForm 4 →Jun 17, 5:04 pm EDTWilliam H HessEVP, Int'l. Operations10,000$92.32$923,20088,489−10.2% plan?
Jun 15, 2015 MForm 4 →Jun 17, 5:04 pm EDTWilliam H HessEVP, Int'l. Operations10,000$62.00$620,00098,489— plan?
May 28, 2015 SForm 4 →Jun 1, 4:59 pm EDTWilliam H HessEVP, Int'l. Operations30,000$94.30$2,829,00088,325−25.4% plan?
May 28, 2015 MForm 4 →Jun 1, 4:59 pm EDTWilliam H HessEVP, Int'l. Operations30,000$53.93$1,617,996118,325— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:26 pm EDTWilliam H HessEVP, Int'l. Operations2,280$96.27$219,49693,365— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:25 pm EDTThomas A BartlettEVP and CFO2,463$96.27$237,11389,471— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:25 pm EDTSteven C. MarshallEVP & President, U.S. Tower2,280$96.27$219,49681,387— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:24 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller334$96.27$32,15422,555— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:24 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director7,296$96.27$702,386206,471— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:23 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec2,189$96.27$210,735118,118— plan?
Mar 12, 2015 FForm 4 →Mar 13, 5:22 pm EDTAmit SharmaEVP, Asia1,770$96.27$170,39895,772— plan?
Mar 10, 2015 AFForm 4 →Mar 12, 5:22 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director43,856$94.59$1,897,854197,638— plan?
Mar 10, 2015 AFForm 4 →Mar 12, 5:21 pm EDTAmit SharmaEVP, Asia12,829$94.59$450,81993,107— plan?
Mar 10, 2015 AFForm 4 →Mar 12, 5:20 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller5,038$94.59$101,40421,780— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Mar 10, 2015 AForm 4 →Mar 12, 5:05 pm EDTRonald M DykesDirector4,971——4,971—
Mar 10, 2015 AForm 4 →Mar 12, 5:04 pm EDTRaymond P DolanDirector4,971——4,971—