Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

0

Insider Involved

0

Total Buys

$0.00

Total Sells

$0.00

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Jun 11, 2026

Johnson Andrew Martin

Johnson Andrew Martin
CFO and CLO
Sell
45,809 $93.81

45,809

$93.81

$4,297,342

Jun 05, 2026

Yao Huiwen

Yao Huiwen
CTO
Sell
40,000 $96.37

40,000

$96.37

$3,854,800

May 20, 2026

Johnson Andrew Martin

Johnson Andrew Martin
CFO and CLO
Sell
5,000 $90.25

5,000

$90.25

$451,250

May 13, 2026

Torres Julio A.

Torres Julio A.
Sell
15,000 $76.34

15,000

$76.34

$1,145,100

Apr 15, 2026

Mikitani Hiroshi

Mikitani Hiroshi
Sell
1,350,000 $86.22

1,350,000

$86.22

$116,397,000

Apr 14, 2026

Mikitani Hiroshi

Mikitani Hiroshi
Sell
1,690,000 $91.42

1,690,000

$91.42

$154,499,800

Mar 23, 2026

Yao Huiwen

Yao Huiwen
CTO
Sell
40,000 $88.88

40,000

$88.88

$3,555,200

Dec 24, 2025

LARSON KEITH R

LARSON KEITH R
Buy
625 $80.00

625

$80.00

$50,000

Dec 17, 2025

LARSON KEITH R

LARSON KEITH R
Buy
715 $70.02

715

$70.02

$50,064

Dec 10, 2025

LARSON KEITH R

LARSON KEITH R
Buy
675 $72.71

675

$72.71

$49,079

Dec 10, 2025

Gupta Shanti B.

Gupta Shanti B.
COO
Sell
10,000 $77.34

10,000

$77.34

$773,400

Dec 09, 2025

AMERICAN TOWER CORP /MA/

AMERICAN TOWER CORP /MA/
Sell
2,288,621 $69.75

2,288,621

$69.75

$159,631,315

Dec 05, 2025

Bernal Maya

Bernal Maya
CAO
Sell
6,000 $73.76

6,000

$73.76

$442,560

Dec 05, 2025

Yao Huiwen

Yao Huiwen
CTO
Sell
40,000 $73.52

40,000

$73.52

$2,940,800

Nov 26, 2025

Johnson Andrew Martin

Johnson Andrew Martin
CFO and CLO
Sell
10,000 $56.00

10,000

$56.00

$560,010

Nov 20, 2025

Cisneros Adriana

Cisneros Adriana
Buy
375 $50.79

375

$50.79

$19,046

Nov 20, 2025

Cisneros Adriana

Cisneros Adriana
Buy
375 $50.79

375

$50.79

$19,046

Sep 16, 2025

Yao Huiwen

Yao Huiwen
CTO
Sell
40,000 $40.58

40,000

$40.58

$1,623,200

Sep 03, 2025

Yao Huiwen

Yao Huiwen
CTO
Sell
16,000 $48.04

16,000

$48.04

$768,640

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 26, 2025

Johnson Andrew Martin

Johnson Andrew Martin
CFO and CLO
Sell
20,000 $52.48

20,000

$52.48

$1,049,600

Jun 16, 2025

Gupta Shanti B.

Gupta Shanti B.
COO
Sell
10,000 $41.84

10,000

$41.84

$418,400

Jun 10, 2025

Yao Huiwen

Yao Huiwen
CTO
Sell
4,250 $34.60

4,250

$34.60

$147,050

Jun 09, 2025

Wisniewski Scott

Wisniewski Scott
President
Sell
50,000 $35.65

50,000

$35.65

$1,782,500

Jun 09, 2025

Gupta Shanti B.

Gupta Shanti B.
COO
Sell
15,000 $36.08

15,000

$36.08

$541,200

May 27, 2025

Wisniewski Scott

Wisniewski Scott
President
Sell
25,904 $126.64

25,904

$126.64

$3,280,483

May 16, 2025

Yao Huiwen

Yao Huiwen
CTO
Sell
55,000 $26.82

55,000

$26.82

$1,475,100

Mar 17, 2025

Wisniewski Scott

Wisniewski Scott
President
Sell
47,000 $94.75

47,000

$94.75

$4,453,250

Mar 17, 2025

Wisniewski Scott

Wisniewski Scott
President
Sell
35,871 $28.35

35,871

$28.35

$1,016,943

Mar 10, 2025

Torres Julio A.

Torres Julio A.
Sell
20,000 $30.73

20,000

$30.73

$614,600

Mar 10, 2025

RUBIN RONALD L

RUBIN RONALD L
Sell
7,000 $32.46

7,000

$32.46

$227,220

Oct 08, 2024

Yao Huiwen

Yao Huiwen
CTO
Sell
45,000 $24.26

45,000

$24.26

$1,091,700

Sep 30, 2024

Gupta Shanti B.

Gupta Shanti B.
COO
Sell
80,000 $25.83

80,000

$25.83

$2,066,400

Sep 30, 2024

Wisniewski Scott

Wisniewski Scott
President
Sell
2,400 $23.12

2,400

$23.12

$55,488

Sep 30, 2024

Wisniewski Scott

Wisniewski Scott
President
Sell
300 $23.13

300

$23.13

$6,939

Sep 06, 2024

Cisneros Adriana

Cisneros Adriana
Buy
950 $26.44

950

$26.44

$25,118

Sep 06, 2024

Cisneros Adriana

Cisneros Adriana
Buy
950 $26.40

950

$26.40

$25,080

Sep 06, 2024

Cisneros Adriana

Cisneros Adriana
Buy
1,696 $26.32

1,696

$26.32

$44,639

Sep 06, 2024

Cisneros Adriana

Cisneros Adriana
Buy
200 $26.33

200

$26.33

$5,266

Sep 06, 2024

Cisneros Adriana

Cisneros Adriana
Buy
1,138 $26.17

1,138

$26.17

$29,781

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