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
Mar 12, 2018 AForm 4 →Mar 13, 4:34 pm EDTJoann A ReedDirector1,241——31,599— plan?
Mar 12, 2018 AForm 4 →Mar 13, 4:32 pm EDTCraig MacnabDirector1,241——7,415— plan?
Mar 12, 2018 AForm 4 →Mar 13, 4:30 pm EDTGrace LiebleinDirector1,241——1,241— plan?
Mar 12, 2018 AForm 4 →Mar 13, 4:27 pm EDTRobert D HormatsDirector1,241——5,097— plan?
Mar 12, 2018 AForm 4 →Mar 13, 4:25 pm EDTRaymond P DolanDirector1,241——13,999— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:58 pm EDTAmit SharmaEVP, Asia20,014$143.58$1,369,322134,527— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:55 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller5,759$143.58$173,58826,471— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:53 pm EDTSteven C. MarshallEVP & President, U.S. Tower24,974$143.58$1,883,482104,694— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:50 pm EDTWilliam H HessEVP, Int'l. Operations24,916$143.58$1,875,155104,577— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:48 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec23,410$143.58$1,757,850146,995— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:46 pm EDTThomas A BartlettEVP, CFO and Treasurer25,057$143.58$1,895,400114,230— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:44 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director63,506$143.58$4,763,554179,384— plan?
Mar 10, 2018 AFForm 4 →Mar 13, 4:29 pm EDTGustavo LaraDirector1,439$143.58$28,42915,507— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:36 pm ESTAmit SharmaEVP, Asia5,374——133,587— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:31 pm ESTSteven C. MarshallEVP & President, U.S. Tower6,468——105,956— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:29 pm ESTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec6,116——148,071— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:22 pm ESTWilliam H HessEVP, Int'l. Operations6,468——105,781— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:20 pm ESTThomas A BartlettEVP, CFO and Treasurer6,468——115,575— plan?
Feb 27, 2018 AForm 4 →Mar 1, 4:17 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director15,860——182,232— plan?
Jan 2, 2018 SForm 4 →Jan 4, 4:12 pm ESTSamme L ThompsonDirector5,000$143.16$715,80017,384−22.3% plan?
Jan 2, 2018 MForm 4 →Jan 4, 4:12 pm ESTSamme L ThompsonDirector5,000$37.70$188,50022,384— plan?
Dec 26, 2017 GForm 5 →Feb 12, 2018, 4:53 pm ESTWilliam H HessEVP, Int'l. Operations9,950——99,313— plan?
Dec 13, 2017 SForm 4 →Dec 15, 4:21 pm ESTDavid E SharbuttDirector1,584$144.44$228,7934,861−24.6% plan?
Dec 11, 2017 SForm 4 →Dec 13, 4:16 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director34,667$142.52$4,940,746270,707−11.4% plan?
Dec 11, 2017 MForm 4 →Dec 13, 4:16 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director34,667$43.11$1,494,494305,374— plan?
Nov 13, 2017 SForm 4 →Nov 15, 4:17 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$151.20$5,140,713270,707−11.2% plan?
Nov 13, 2017 MForm 4 →Nov 15, 4:17 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$43.11$1,465,740304,707— plan?
Oct 16, 2017 SForm 4 →Oct 18, 4:18 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$139.40$4,739,505270,707−11.2% plan?
Oct 16, 2017 MForm 4 →Oct 18, 4:18 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$43.11$1,465,740304,707— plan?
Sep 29, 2017 SForm 4 →Oct 3, 4:19 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec10,000$136.00$1,360,000141,928−6.58% plan?
Sep 29, 2017 MForm 4 →Oct 3, 4:19 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec10,000$43.11$431,100151,928— plan?
Sep 22, 2017 SForm 4 →Sep 26, 4:19 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec10,000$137.95$1,379,539141,928−6.58% plan?
Sep 22, 2017 MForm 4 →Sep 26, 4:19 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec10,000$43.11$431,100151,928— plan?
Sep 11, 2017 SForm 4 →Sep 13, 4:20 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$145.89$4,960,292270,707−11.2% plan?
Sep 11, 2017 MForm 4 →Sep 13, 4:20 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director34,000$43.11$1,465,740304,707— plan?
Aug 29, 2017 GForm 5 →Feb 12, 2019, 4:17 pm ESTWilliam H HessEVP, Int'l. Operations7,000——70,574— plan?
Aug 24, 2017 SForm 4 →Aug 28, 4:29 pm EDTPamela D A ReeveDirector5,000$143.49$717,45012,758−28.2% plan?
Aug 24, 2017 MForm 4 →Aug 28, 4:29 pm EDTPamela D A ReeveDirector5,000$37.70$188,50017,758— plan?
Aug 24, 2017 MForm 4 →Aug 28, 4:26 pm EDTAmit SharmaEVP, Asia32,500$37.70$1,225,250128,213— plan?
Aug 18, 2017 SForm 4 →Aug 22, 5:00 pm EDTAmit SharmaEVP, Asia20,747$139.67$2,897,65795,713−17.8% plan?
Jun 27, 2017 SForm 4 →Jun 29, 4:17 pm EDTSteven C. MarshallEVP & President, U.S. Tower20,548$134.92$2,772,33699,446−17.1% plan?
Jun 27, 2017 MForm 4 →Jun 29, 4:17 pm EDTSteven C. MarshallEVP & President, U.S. Tower17,162$28.39$487,229119,994— plan?
May 18, 2017 SForm 4 →May 22, 4:28 pm EDTDavid E SharbuttDirector3,653$128.61$469,8126,445−36.2% plan?
May 18, 2017 MForm 4 →May 22, 4:28 pm EDTDavid E SharbuttDirector3,653$50.78$185,49910,098— plan?
May 11, 2017 SForm 4 →May 15, 4:40 pm EDTAmit SharmaEVP, Asia61,096$126.57$7,732,921116,460−34.4% plan?
May 11, 2017 MForm 4 →May 15, 4:40 pm EDTAmit SharmaEVP, Asia61,096$44.92$2,744,432177,556— plan?
May 5, 2017 SForm 4 →May 9, 4:18 pm EDTDavid E SharbuttDirector4,167$127.77$532,4186,445−39.3% plan?
May 5, 2017 MForm 4 →May 9, 4:18 pm EDTDavid E SharbuttDirector4,167$43.11$179,63910,612— plan?
May 3, 2017 SForm 4 →May 5, 4:17 pm EDTJoann A ReedDirector7,400$126.87$938,83830,358−19.6% plan?
May 3, 2017 MForm 4 →May 5, 4:17 pm EDTJoann A ReedDirector25,000$40.34$1,008,50037,758— plan?
Apr 28, 2017 SForm 4 →May 2, 4:39 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller40,653$126.16$5,128,69422,893−64.0% plan?
Apr 28, 2017 MForm 4 →May 2, 4:39 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller37,486$53.46$2,004,07041,856— plan?
Apr 3, 2017 AForm 4 →Apr 5, 4:23 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller207——26,060— plan?
Apr 3, 2017 SForm 4 →Apr 5, 4:21 pm EDTWilliam H HessEVP, Int'l. Operations90,489$120.96$10,945,684109,037−45.4% plan?
Apr 3, 2017 MForm 4 →Apr 5, 4:21 pm EDTWilliam H HessEVP, Int'l. Operations90,489$73.94$6,691,149199,526— plan?
Mar 29, 2017 SForm 4 →Mar 31, 5:05 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec15,000$120.78$1,811,700141,893−9.56% plan?
Mar 29, 2017 MForm 4 →Mar 31, 5:05 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec15,000$43.11$646,650156,893— plan?
Mar 23, 2017 SForm 4 →Mar 24, 4:27 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec15,000$119.23$1,788,450141,893−9.56% plan?
Mar 23, 2017 MForm 4 →Mar 24, 4:27 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec15,000$43.11$646,650156,893— plan?
Mar 15, 2017 SForm 4 →Mar 17, 5:00 pm EDTGustavo LaraDirector20,507$116.00$2,378,81214,464−58.6% plan?
Mar 15, 2017 MForm 4 →Mar 17, 5:00 pm EDTGustavo LaraDirector20,507$74.98$1,537,55034,971— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:22 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director54,898$113.58$2,235,254270,707— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:20 pm EDTAmit SharmaEVP, Asia16,453$113.58$468,631116,460— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:19 pm EDTRobert Joseph Meyer Jr.SVP, Finance & Corp Controller7,031$113.58$148,56325,853— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:17 pm EDTSteven C. MarshallEVP & President, U.S. Tower20,819$113.58$764,621102,640— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:16 pm EDTWilliam H HessEVP, Int'l. Operations19,883$113.58$658,310109,037— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:14 pm EDTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec19,454$113.58$709,534141,893— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:13 pm EDTThomas A BartlettEVP and CFO21,035$113.58$789,154109,107— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:10 pm EDTSamme L ThompsonDirector1,321——17,384— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:09 pm EDTDavid E SharbuttDirector1,321——6,445— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:08 pm EDTPamela D A ReeveDirector1,321——12,758— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:06 pm EDTJoann A ReedDirector1,321——12,758— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:04 pm EDTCraig MacnabDirector1,321——6,174— plan?
Mar 10, 2017 AFForm 4 →Mar 14, 5:03 pm EDTGustavo LaraDirector1,558$113.58$26,91814,464— plan?
Mar 10, 2017 AForm 4 →Mar 14, 5:00 pm EDTCarolyn KatzDirector1,321——12,905— plan?
Mar 10, 2017 AForm 4 →Mar 14, 4:59 pm EDTRobert D HormatsDirector1,321——3,856— plan?
Mar 10, 2017 AForm 4 →Mar 14, 4:57 pm EDTRaymond P DolanDirector1,321——12,758— plan?
Mar 7, 2017 SForm 4 →Mar 8, 4:25 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director69,760$114.62$7,996,192255,169−21.5% plan?
Mar 7, 2017 MForm 4 →Mar 8, 4:25 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director69,760$28.39$1,980,486324,929— plan?
Mar 2, 2017 SForm 4 →Mar 6, 4:17 pm ESTSamme L ThompsonDirector10,000$113.76$1,137,60016,063−38.4% plan?
Mar 2, 2017 MForm 4 →Mar 6, 4:17 pm ESTSamme L ThompsonDirector10,000$37.52$375,20026,063— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:30 pm ESTAmit SharmaEVP, Asia4,604——108,259— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:28 pm ESTEdmund DiSantoEVP, Chief Admin Ofr, GC & Sec5,237——134,933— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:26 pm ESTSteven C. MarshallEVP & President, U.S. Tower5,539——95,285— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:21 pm ESTWilliam H HessEVP, Int'l. Operations5,539——100,746— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:19 pm ESTThomas A BartlettEVP and CFO5,539——101,968— plan?
Feb 27, 2017 AForm 4 →Mar 1, 4:17 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director13,582——255,169— plan?
Feb 7, 2017 SForm 4 →Feb 9, 4:30 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$103.33$4,133,200241,587−14.2% plan?
Feb 7, 2017 MForm 4 →Feb 9, 4:30 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$28.39$1,135,600281,587— plan?
Jan 10, 2017 SForm 4 →Jan 12, 4:36 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$104.13$4,165,041241,587−14.2% plan?
Jan 10, 2017 MForm 4 →Jan 12, 4:36 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$28.39$1,135,600281,587— plan?
Dec 23, 2016 GForm 5 →Feb 13, 2017, 4:37 pm ESTWilliam H HessEVP, Int'l. Operations6,570——95,207— plan?
Dec 12, 2016 SForm 4 →Dec 14, 4:39 pm ESTAmit SharmaEVP, Asia88,904$104.00$9,246,016103,655−46.2% plan?
Dec 12, 2016 MForm 4 →Dec 14, 4:39 pm ESTAmit SharmaEVP, Asia88,904$44.92$3,993,568192,559— plan?
Dec 5, 2016 SForm 4 →Dec 7, 4:15 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$101.82$4,072,661226,517−15.0% plan?
Dec 5, 2016 MForm 4 →Dec 7, 4:15 pm ESTJames D Taiclet Jr.Chairman, President and CEO, Director40,000$28.39$1,135,600266,517— plan?
Nov 18, 2016 MForm 4 →Nov 22, 4:15 pm ESTCraig MacnabDirector2,000$94.57$189,1404,853— plan?
Oct 24, 2016 SForm 4 →Oct 26, 6:04 pm EDTSamme L ThompsonDirector2,202$116.13$255,71816,063−12.1% plan?
Oct 17, 2016 SForm 4 →Oct 18, 4:29 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$113.45$4,608,906226,517−15.2% plan?
Oct 17, 2016 MForm 4 →Oct 18, 4:29 pm EDTJames D Taiclet Jr.Chairman, President and CEO, Director40,625$37.70$1,531,563267,142— 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—