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American Tower Corp. (AMT)

At 5:01AM SGT: 41.45 USD   0.00 (0.00%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales155,2784
Net Shares Purchased
(Sold)		(155,278)4
Total Insider Shares Held244.89K N/A
% Net Shares Purchased
(Sold)		(38.8%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(14,386,200)
% Change in Institutional Shares Held(3.8%)
Data provided by Reuters
INSIDER & RULE 144 TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTransactionValue*
17-Dec-09TAICLET JAMES D JR
Officer		90,177Option Exercise at $5.98 - $18.15 per share.N/A
14-Dec-09HESS WILLIAM H
Officer		17,528Sale at $40.84 per share.$715,843
4-Dec-09MEYER ROBERT JOSEPH JR
Officer		6,250Option Exercise at $25.43 per share.$158,937
4-Dec-09MEYER ROBERT JOSEPH JR
Officer		7,750Sale at $41.73 - $41.76 per share.$324,0002
1-Dec-09MEYER ROBERT JOSEPH JR
Officer		2,233Option Exercise at $0 per share.N/A
1-Dec-09MEYER ROBERT JOSEPH JR
Officer		709Disposition (Non Open Market) at $41.67 per share.$29,544
18-Aug-09BUA JEAN A
Officer		60,000Option Exercise at $22.55 per share.$1,353,000
18-Aug-09BUA JEAN A
Officer		60,000Sale at $32.13 per share.$1,927,800
30-Jul-09HESS WILLIAM H
Officer		70,000Option Exercise at $18.15 per share.$1,270,500
30-Jul-09HESS WILLIAM H
Officer		70,000Sale at $34.06 per share.$2,384,200
1-May-09HESS WILLIAM H
Officer		5,509Option Exercise at $18.15 per share.$99,988
1-Apr-09BARTLETT THOMAS A
Officer		21Statement of OwnershipN/A
17-Mar-09MARSHALL STEVEN C.
Officer		2,323Option Exercise at $0 per share.N/A
17-Mar-09MARSHALL STEVEN C.
Officer		951Disposition (Non Open Market) at $30.20 per share.$28,720
17-Mar-09SHARMA AMIT
Officer		2,323Option Exercise at $0 per share.N/A
17-Mar-09SHARMA AMIT
Officer		731Disposition (Non Open Market) at $30.20 per share.$22,076
17-Mar-09DISANTO EDMUND
Officer		6,250Option Exercise at $0 per share.N/A
17-Mar-09DISANTO EDMUND
Officer		1,966Disposition (Non Open Market) at $30.20 per share.$59,373
17-Mar-09TAICLET JAMES D JR
Officer		19,608Option Exercise at $0 per share.N/A
17-Mar-09TAICLET JAMES D JR
Officer		4,847Disposition (Non Open Market) at $30.20 per share.$146,379
17-Mar-09HESS WILLIAM H
Officer		6,250Option Exercise at $0 per share.N/A
17-Mar-09HESS WILLIAM H
Officer		1,985Disposition (Non Open Market) at $30.20 per share.$59,947
17-Mar-09BUA JEAN A
Officer		2,678Option Exercise at $0 per share.N/A
17-Mar-09BUA JEAN A
Officer		851Disposition (Non Open Market) at $30.20 per share.$25,700
10-Mar-09LARA GUSTAVO
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09THOMPSON SAMME L
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09REED JOANN A
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09KATZ CAROLYN
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09DYKES RONALD M
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09DOLAN RAYMOND P
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09SHARBUTT DAVID E
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
10-Mar-09REEVE PAMELA D A
Director		2,202Acquisition (Non Open Market) at $0 per share.N/A
3-Mar-09TAICLET JAMES D JR
Officer		45,477Automatic Sale at $27.38 - $28.02 per share.$1,260,0002
3-Mar-09TAICLET JAMES D JR
Officer		45,477Option Exercise at $10.50 per share.$477,508
3-Feb-09TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
3-Feb-09TAICLET JAMES D JR
Officer		40,000Automatic Sale at $30.39 per share.$1,215,600
2-Jan-09TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
2-Jan-09TAICLET JAMES D JR
Officer		40,000Automatic Sale at $29.12 - $29.82 per share.$1,179,0002
1-Dec-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
1-Dec-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $25.79 - $26.17 per share.$1,039,0002
26-Nov-08MOSKOWITZ STEVEN J
Officer		43,900Option Exercise at $25.75 per share.$1,130,425
26-Nov-08MOSKOWITZ STEVEN J
Officer		43,900Sale at $27.75 per share.$1,218,225
14-Nov-08MOSKOWITZ STEVEN J
Officer		117,829Option Exercise at $10.50 per share.$1,237,204
14-Nov-08MOSKOWITZ STEVEN J
Officer		117,829Sale at $27 per share.$3,181,383
13-Nov-08MOSKOWITZ STEVEN J
Officer		100,000Option Exercise at $10.50 per share.$1,050,000
13-Nov-08MOSKOWITZ STEVEN J
Officer		100,000Sale at $27 per share.$2,700,000
12-Nov-08MOSKOWITZ STEVEN J
Officer		74,548Option Exercise at $5.91 - $10.5 per share.N/A
12-Nov-08MOSKOWITZ STEVEN J
Officer		74,548Sale at $27.59 per share.$2,056,779
3-Nov-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
3-Nov-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $32.81 per share.$1,312,400
1-Oct-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
1-Oct-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $35.69 - $37.16 per share.$1,457,0002
2-Sep-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
2-Sep-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $41.53 - $42.07 per share.$1,672,0002
2-Sep-08HESS WILLIAM H
Officer		15,477Option Exercise at $10.50 per share.$162,508
2-Sep-08HESS WILLIAM H
Officer		37,034Automatic Sale at $41.75 - $42.06 per share.$1,552,0002
1-Aug-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
1-Aug-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $41.37 - $42.03 per share.$1,668,0002
1-Aug-08HESS WILLIAM H
Officer		17,528Option Exercise at $10.15 - $18.15 per share.N/A
1-Aug-08HESS WILLIAM H
Officer		18,477Automatic Sale at $41.37 per share.$764,393
1-Jul-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $10.50 per share.$420,000
1-Jul-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $40.19 - $40.96 per share.$1,623,0002
13-Jun-08LARA GUSTAVO
Director		5,000Option Exercise at $17.83 per share.$89,149
13-Jun-08LARA GUSTAVO
Director		5,000Sale at $43 - $43.03 per share.$215,0002
3-Jun-08MOSKOWITZ STEVEN J
Officer		28,300Option Exercise at $5.91 per share.$167,253
3-Jun-08MOSKOWITZ STEVEN J
Officer		10,600Automatic Sale at $45.19 - $45.35 per share.$480,0002
3-Jun-08MOSKOWITZ STEVEN J
Officer		17,700Automatic Sale at $45 - $45.18 per share.$798,0002
2-Jun-08TAICLET JAMES D JR
Officer		36,557Option Exercise at $5.98 per share.$218,610
2-Jun-08TAICLET JAMES D JR
Officer		4,600Automatic Sale at $44.99 - $45.58 per share.$208,0002
2-Jun-08TAICLET JAMES D JR
Officer		31,957Automatic Sale at $44.69 - $44.98 per share.$1,433,0002
2-Jun-08MOSKOWITZ STEVEN J
Officer		99,921Option Exercise at $3.60 - $5.91 per share.N/A
2-Jun-08MOSKOWITZ STEVEN J
Officer		5,823Automatic Sale at $45.52 - $45.65 per share.$265,0002
2-Jun-08MOSKOWITZ STEVEN J
Officer		35,468Automatic Sale at $45 - $45.51 per share.$1,605,0002
2-Jun-08MOSKOWITZ STEVEN J
Officer		58,630Automatic Sale at $44.71 - $44.99 per share.$2,630,0002
16-May-08MOSKOWITZ STEVEN J
Officer		58,017Option Exercise at $3.60 per share.$208,861
16-May-08MOSKOWITZ STEVEN J
Officer		58,017Sale at $45.50 per share.$2,639,773
14-May-08MOSKOWITZ STEVEN J
Officer		91,983Option Exercise at $3.15 - $25.75 per share.N/A
14-May-08MOSKOWITZ STEVEN J
Officer		91,983Sale at $45.35 - $45.6 per share.$4,183,0002
14-May-08SINGER BRADLEY E
Officer		75,000Option Exercise at $10.50 per share.$787,500
14-May-08SINGER BRADLEY E
Officer		75,000Automatic Sale at $44.90 - $45.5 per share.$3,390,0002
9-May-08BUA JEAN A
Officer		40,000Option Exercise at $22.55 per share.$902,000
9-May-08BUA JEAN A
Officer		40,000Sale at $43.50 - $43.66 per share.$1,743,0002
1-May-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $5.98 per share.$239,200
1-May-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $43.14 - $43.6 per share.$1,735,0002
1-Apr-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $5.98 per share.$239,200
1-Apr-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $39.28 per share.$1,571,200
18-Mar-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $5.98 per share.$239,200
18-Mar-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $37.80 per share.$1,512,000
18-Mar-08HESS WILLIAM H
Officer		37,500Option Exercise at $18.15 per share.$680,625
18-Mar-08HESS WILLIAM H
Officer		37,500Automatic Sale at $37.80 - $39.12 per share.$1,442,0002
17-Mar-08LARA GUSTAVO
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08THOMPSON SAMME L
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08REED JOANN A
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08KATZ CAROLYN
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08DYKES RONALD M
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08DOLAN RAYMOND P
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08SHARBUTT DAVID E
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
17-Mar-08REEVE PAMELA D A
Director		1,430Acquisition (Non Open Market) at $0 per share.N/A
14-Mar-08SINGER BRADLEY E
Officer		95,000Option Exercise at $10.50 per share.$997,500
14-Mar-08SINGER BRADLEY E
Officer		95,000Automatic Sale at $36.83 - $37.33 per share.$3,523,0002
1-Feb-08TAICLET JAMES D JR
Officer		40,000Option Exercise at $5.98 per share.$239,200
1-Feb-08TAICLET JAMES D JR
Officer		40,000Automatic Sale at $36.98 - $37.37 per share.$1,487,0002
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
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