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American Tower

AMT Net selling
CIK 0001053507 #36 in the set updated 17 Sep 2026
Bought (120 mo)
$2.00M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$458.30M
$10.97M on a plan · $370.62M straight out of an exercise
Sold at will
$76.71M
138 of 362 sales
Net
−$456.31M
−$74.72M against sales at will

By person

32 insiders · 376 transactions
19.2×

Steven O. Vondran holds 19.2 times base salary in stock. $19.28M of shares against $1.00M in salary for 2025.

Salary from the company's own proxy. The shares are what Steven O. Vondran last reported holding, valued at $177.00, the price Common Stock was last bought or sold at on the open market here, on 21 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
TAICLET JAMES D JR
Former Chair, President & CEO
—
$127.18M (51) scheduled
−$127.18M
331,331
0.0711%
$58.65M
+90.5%
DiSanto Edmund
Former Officer
—
$52.36M (32) scheduled
−$52.36M
161,670
0.0347%
$28.62M
+96.4%
Sharma Amit
Former Officer
—
$45.55M (19)
−$45.55M
363,750
0.0781%
$64.38M
+250.9%
Smith Rodney M
EVP, CFO & Treasurer
—
$34.69M (29) scheduled
−$34.69M
92,542
0.0199%
$16.38M
+99.6%
Meyer Robert Joseph
SVP & Advisor to the CFO
—
$28.67M (25) scheduled
−$28.67M
21,428
0.0046%
$3.79M
−6.1%
Marshall Steven C.
Former Officer
—
$28.37M (4) scheduled
−$28.37M
104,835
0.0225%
$18.56M
+16.3%
Bartlett Thomas A
Former Officer
—
$27.15M (3) scheduled
−$27.15M
269,557
0.0578%
$47.71M
+319.5%
HESS WILLIAM H
Former Officer
—
$21.25M (6) scheduled
−$21.25M
60,793
0.0130%
$10.76M
−26.2%
Puech Olivier
Former Officer
—
$21.10M (65) scheduled
−$21.10M
38,023
0.0082%
$6.73M
+102.2%
Vondran Steven O
President and CEO
—
$18.28M (25) scheduled
−$18.28M
108,902
0.0234%
$19.28M
+333.5%
Noel Eugene M
EVP & Chief Operating Officer
—
$15.83M (5) scheduled
−$15.83M
34,542
0.0074%
$6.11M
+41.1%
THOMPSON SAMME L
Former Director
—
$7.69M (20) scheduled
−$7.69M
24,260
0.0052%
$4.29M
+32.8%
REEVE PAMELA D A
Director
—
$7.20M (8) scheduled
−$7.20M
21,089
0.0045%
$3.73M
+84.4%
SHARBUTT DAVID E
Former Director
—
$5.31M (15) scheduled
−$5.31M
2,858
0.0006%
$505.87K
−44.2%
DOLAN RAYMOND P
Former Director
—
$3.90M (6) scheduled
−$3.90M
19,634
0.0042%
$3.48M
+71.7%
Goel Sanjay
Former Officer
$2.15K (2)
$3.88M (4)
−$3.88M
25,408
0.0055%
$4.50M
—
REED JOANN A
Former Director
—
$3.41M (8) scheduled
−$3.41M
62,940
0.0135%
$11.14M
+450.3%
Lara Gustavo
Former Director
—
$3.41M (4) scheduled
−$3.41M
12,530
0.0027%
$2.22M
−6.4%
MACNAB CRAIG
Director
—
$1.34M (1) scheduled
−$1.34M
15,315
0.0033%
$2.71M
+436.8%
Kalathur Rajesh
Director
$995.67K (2)
—
+$995.67K
7,765
0.0017%
$1.37M
—
REILLY EUGENE F
Director
$994.11K (1)
—
+$994.11K
6,898
0.0015%
$1.22M
+5,010%
HORMATS ROBERT D
Former Director
—
$750.14K (24)
−$750.14K
9,597
0.0021%
$1.70M
+278.6%
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
—
$733.42K (6) scheduled
−$733.42K
27,711
0.0059%
$4.90M
+177.7%
Font Juan
SVP, Pres. & CEO, CoreSite
—
$256.64K (2)
−$256.64K
28,352
0.0061%
$5.02M
+41.6%
Tanner Bruce L
Director
$3.21K (2)
—
+$3.21K
6,940
0.0015%
$1.23M
—
Rossi Richard C
EVP & President, U.S. Tower
—
—
—
17,518
0.0038%
$3.10M
+55.1%
KATZ CAROLYN
Former Director
—
—
—
12,905
0.0028%
$2.28M
+11.4%
Lieblein Grace
Director
—
—
—
9,141
0.0020%
$1.62M
—
Frank Kenneth R
Director
—
—
—
6,188
0.0013%
$1.10M
—
Clarke Teresa Hillary
Director
—
—
—
5,307
0.0011%
$939.34K
—
Chambliss Kelly C
Director
—
—
—
4,426
0.0009%
$783.40K
—
Ray Neville R
Director
—
—
—
2,265
0.0005%
$400.91K
—

Individual transactions

103
Insider
Date
Role
Action
Shares
Price
Amount
Meyer Robert Joseph
29 Jul 2026
SVP & Advisor to the CFO
Sell
5,000
$178.89
$894.45K
Meyer Robert Joseph
27 Feb 2026
SVP & Chief Accounting Officer
Sell
4,454
$186.73
$831.70K
Font Juan
31 Jul 2025
SVP, Pres. & CEO, CoreSite
Sell
720
$208.33
$150.00K
Goel Sanjay
17 Mar 2025
EVP & President, Asia-Pacific
Sell
4,000
$215.92
$863.68K
Meyer Robert Joseph
27 Feb 2025
SVP & Chief Accounting Officer
Sell
2,939
$202.18
$594.21K
Meyer Robert Joseph
26 Feb 2025
SVP & Chief Accounting Officer
Sell
2,724
$201.12
$547.85K
Goel Sanjay
13 Sep 2024
EVP & President, Asia-Pacific
Sell
5,000
$238.00
$1.19M
Meyer Robert Joseph
2 Aug 2024
SVP & Chief Accounting Officer
Sell
2,181
$232.93
$508.02K
Goel Sanjay
2 Aug 2024
EVP & President, Asia-Pacific
Sell
4,792
$235.39
$1.13M
Goel Sanjay
4 Jun 2024
EVP & President, Asia-Pacific
Sell
3,504
$200.36
$702.06K
HORMATS ROBERT D
3 May 2024
Director
Sell
700
$183.50
$128.45K
Font Juan
15 Mar 2024
SVP, Pres. & CEO, CoreSite
Sell
540
$197.49
$106.64K
Smith Rodney M
17 Jan 2023
EVP, CFO & Treasurer
Sell
1,574
$233.92
$368.19K
Smith Rodney M
9 Jan 2023
EVP, CFO & Treasurer
Sell
2,035
$220.85
$449.43K
Smith Rodney M
14 Dec 2022
EVP, CFO & Treasurer
Sell
1,482
$222.72
$330.07K
Meyer Robert Joseph
21 Nov 2022
SVP & Chief Accounting Officer
Sell
1,000
$219.74
$219.74K
HORMATS ROBERT D
1 Sep 2022
Director
Sell
150
$252.94
$37.94K
HORMATS ROBERT D
1 Jul 2022
Director
Sell
150
$254.53
$38.18K
HORMATS ROBERT D
15 Jun 2022
Director
Sell
200
$235.40
$47.08K
HORMATS ROBERT D
1 Jun 2022
Director
Sell
200
$256.13
$51.23K
Meyer Robert Joseph
15 Mar 2022
SVP & Chief Accounting Officer
Sell
220
$236.19
$51.96K
Meyer Robert Joseph
15 Mar 2022
SVP & Chief Accounting Officer
Sell
2,580
$235.72
$608.16K
HORMATS ROBERT D
7 Sep 2021
Director
Sell
100
$300.50
$30.05K
SHARBUTT DAVID E
3 Sep 2021
Director
Sell
739
$300.71
$222.22K
HORMATS ROBERT D
24 Aug 2021
Director
Sell
100
$289.49
$28.95K
HORMATS ROBERT D
10 Aug 2021
Director
Sell
100
$281.55
$28.16K
Meyer Robert Joseph
30 Jul 2021
SVP & Chief Accounting Officer
Sell
700
$285.44
$199.81K
Meyer Robert Joseph
30 Jul 2021
SVP & Chief Accounting Officer
Sell
4,589
$284.81
$1.31M
HORMATS ROBERT D
20 Jul 2021
Director
Sell
100
$283.11
$28.31K
Vondran Steven O
13 Jul 2021
EVP & President, U.S. Tower
Sell
816
$278.14
$226.96K
Vondran Steven O
12 Jul 2021
EVP & President, U.S. Tower
Sell
300
$279.79
$83.94K
Vondran Steven O
12 Jul 2021
EVP & President, U.S. Tower
Sell
6,268
$279.31
$1.75M
Vondran Steven O
12 Jul 2021
EVP & President, U.S. Tower
Sell
1,478
$278.01
$410.90K
HORMATS ROBERT D
6 Jul 2021
Director
Sell
100
$272.87
$27.29K
Smith Rodney M
1 Jun 2021
EVP, CFO & Treasurer
Sell
1,108
$256.64
$284.36K
Smith Rodney M
24 May 2021
EVP, CFO & Treasurer
Sell
1,533
$250.80
$384.48K
Sharma Amit
10 May 2021
Spl. Adv. to CEO & Chm. APAC
Sell
199
$249.49
$49.65K
Sharma Amit
10 May 2021
Spl. Adv. to CEO & Chm. APAC
Sell
23,623
$248.81
$5.88M
Sharma Amit
10 May 2021
Spl. Adv. to CEO & Chm. APAC
Sell
16,454
$247.99
$4.08M
Puech Olivier
17 Mar 2021
EVP & President, LatAm & EMEA
Sell
71
$223.00
$15.83K
Puech Olivier
17 Mar 2021
EVP & President, LatAm & EMEA
Sell
256
$221.98
$56.83K
Puech Olivier
17 Mar 2021
EVP & President, LatAm & EMEA
Sell
884
$221.23
$195.57K
Puech Olivier
16 Mar 2021
EVP & President, LatAm & EMEA
Sell
3,268
$220.00
$718.96K
Puech Olivier
8 Jan 2021
EVP & President, LatAm & EMEA
Sell
320
$220.00
$70.40K
HORMATS ROBERT D
28 Dec 2020
Director
Sell
100
$218.87
$21.89K
HORMATS ROBERT D
21 Dec 2020
Director
Sell
100
$218.36
$21.84K
Meyer Robert Joseph
10 Dec 2020
SVP, Chief Accounting Officer
Sell
1,100
$220.21
$242.23K
Puech Olivier
8 Dec 2020
EVP & President, LatAm & EMEA
Sell
28
$223.49
$6.26K
HORMATS ROBERT D
28 Sep 2020
Director
Sell
100
$243.07
$24.31K
HORMATS ROBERT D
21 Sep 2020
Director
Sell
100
$243.38
$24.34K
Sharma Amit
17 Sep 2020
EVP, Asia
Sell
9,677
$259.55
$2.51M
Sharma Amit
17 Sep 2020
EVP, Asia
Sell
4,867
$258.85
$1.26M
Sharma Amit
17 Sep 2020
EVP, Asia
Sell
3,424
$257.63
$882.13K
Sharma Amit
17 Sep 2020
EVP, Asia
Sell
472
$256.82
$121.22K
SHARBUTT DAVID E
14 Sep 2020
Director
Sell
973
$255.27
$248.38K
Vondran Steven O
3 Aug 2020
EVP & President, U.S. Tower
Sell
1,334
$259.00
$345.51K
Vondran Steven O
1 Jul 2020
EVP & President, U.S. Tower
Sell
288
$260.44
$75.01K
Vondran Steven O
1 Jul 2020
EVP & President, U.S. Tower
Sell
540
$259.69
$140.23K
Vondran Steven O
1 Jul 2020
EVP & President, U.S. Tower
Sell
560
$258.83
$144.94K
SHARBUTT DAVID E
15 Jun 2020
Director
Sell
900
$258.92
$233.03K
REED JOANN A
8 Jun 2020
Director
Sell
1,950
$266.87
$520.40K
Vondran Steven O
1 Jun 2020
EVP & President, U.S. Tower
Sell
1,369
$258.03
$353.24K
Vondran Steven O
1 May 2020
EVP & President, U.S. Tower
Sell
1,154
$233.24
$269.16K
Vondran Steven O
1 Apr 2020
EVP & President, U.S. Tower
Sell
1,229
$205.81
$252.94K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
198
$229.22
$45.39K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
108
$226.85
$24.50K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
145
$226.13
$32.79K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
94
$224.70
$21.12K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
100
$222.91
$22.29K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
107
$221.38
$23.69K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
92
$220.08
$20.25K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
186
$219.29
$40.79K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
49
$215.02
$10.54K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
104
$213.20
$22.17K
Puech Olivier
16 Mar 2020
EVP & President, LatAm & EMEA
Sell
3
$206.65
$619.95
Puech Olivier
13 Mar 2020
EVP & President, LatAm & EMEA
Sell
93
$228.94
$21.29K
Puech Olivier
13 Mar 2020
EVP & President, LatAm & EMEA
Sell
304
$227.37
$69.12K
Puech Olivier
13 Mar 2020
EVP & President, LatAm & EMEA
Sell
331
$226.03
$74.82K
Puech Olivier
13 Mar 2020
EVP & President, LatAm & EMEA
Sell
127
$223.86
$28.43K
Puech Olivier
13 Mar 2020
EVP & President, LatAm & EMEA
Sell
77
$221.66
$17.07K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
341
$228.64
$77.97K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
488
$225.46
$110.02K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
164
$224.35
$36.79K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
156
$224.03
$34.95K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
401
$222.37
$89.17K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
334
$221.01
$73.82K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
294
$219.10
$64.42K
Puech Olivier
12 Mar 2020
EVP & President, LatAm & EMEA
Sell
6
$213.22
$1.28K
Vondran Steven O
2 Mar 2020
EVP & President, U.S. Tower
Sell
1,278
$229.03
$292.70K
Vondran Steven O
3 Feb 2020
EVP & President, U.S. Tower
Sell
1,267
$232.98
$295.19K
Puech Olivier
6 Jan 2020
EVP & President, LatAm & EMEA
Sell
15
$229.53
$3.44K
Puech Olivier
6 Jan 2020
EVP & President, LatAm & EMEA
Sell
298
$228.51
$68.10K
Vondran Steven O
2 Jan 2020
EVP & President, U.S. Tower
Sell
1,261
$229.68
$289.63K
Puech Olivier
9 Dec 2019
EVP & President, LatAm & EMEA
Sell
11
$213.78
$2.35K
Puech Olivier
9 Dec 2019
EVP & President, LatAm & EMEA
Sell
88
$213.01
$18.74K
HORMATS ROBERT D
15 Nov 2019
Director
Sell
50
$212.21
$10.61K
Meyer Robert Joseph
6 Nov 2019
SVP, Finance & Corp Controller
Sell
1,000
$206.78
$206.78K
HORMATS ROBERT D
15 Oct 2019
Director
Sell
100
$225.74
$22.57K
DiSanto Edmund
9 Oct 2019
EVP, Chief Admin Ofr, GC & Sec
Sell
21,056
$226.81
$4.78M
DiSanto Edmund
9 Oct 2019
EVP, Chief Admin Ofr, GC & Sec
Sell
10,613
$226.01
$2.40M
HORMATS ROBERT D
15 Aug 2019
Director
Sell
100
$219.25
$21.93K
HORMATS ROBERT D
15 Jul 2019
Director
Sell
100
$210.33
$21.03K
HORMATS ROBERT D
15 May 2019
Director
Sell
100
$198.20
$19.82K
Showing 250 of 376 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 511
Amendments (4/A) skipped 0
Filings about a different issuer 1
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 24
Sales straight out of an exercise 200
Sales at will 138
Transactions with no price 0
Shares from compensation/vesting 5,194,864
Sales filed before the plan box existed 126
History held since 8 Sep 2016