Every filing, one decision per row.

Transactions

One row for every decision an insider filed. Open-market buying and selling only. Vesting, grants and the shares withheld to pay the tax on them are not decisions.

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Companies 1/25
Result 144 decisions over 120 months
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Minimum amount ? Share of their own holding ?
What the chief executive holds ?
Company
Date
Insider
Role
Action ?
Shares
Amount
Of holding
20 Aug 2026
Executive Chair
Sold on a plan
26,756
$2.41M
8.1%
20 Jul 2026
Executive Chair
Sold on a plan
26,756
$2.04M
7.5%
6 Jul 2026
Executive Chair
Sold on a plan
26,756
$1.93M
7.0%
21 May 2026
Executive Chair
Sold on a plan
26,759
$1.93M
6.5%
10 Nov 2025
President & COO
Bought
18,200
$1.00M
5.8%
12 Mar 2025
Chairman, CEO & President
Sold at will
32,498
$2.29M
8.0%
29 Jan 2025
Chairman, CEO & President
Sold at will
33,359
$2.90M
9.5%
8 Apr 2024
President CEO and Chairman
Sold on a plan
49,633
$6.86M
14.9%
12 Mar 2024
President CEO and Chairman
Sold on a plan
81,007
$10.80M
19.5%
12 Mar 2024
EVP Chief Human Resources
Sold on a plan
20,321
$2.72M
20.2%
12 Mar 2024
EVP Chief Operating Officer
Sold at will
14,639
$1.97M
5.1%
12 Mar 2024
EVP Chief Financial Officer
Sold at will
11,661
$1.57M
12.0%
12 Mar 2024
EVP Chief Legal Officer
Sold at will
8,799
$1.18M
11.0%
16 Jan 2024
President, CEO and Chairman
Sold at will
37,325
$4.61M
9.3%
20 Apr 2023
EVP Chief Technology Officer
Sold at will
30,764
$3.85M
10.6%
3 Apr 2023
President CEO and Chairman of
Sold at will
20,812
$2.38M
6.0%
6 Mar 2023
EVP Chief Technology Officer
Sold, plan not stated
18,144
$2.08M
6.1%
1 Mar 2023
President CEO and Chairman of
Sold, plan not stated
38,464
$4.23M
10.4%
30 Jan 2023
President CEO and Chairman of
Sold, plan not stated
56,844
$6.03M
13.3%
20 Jan 2023
President CEO and Chairman of
Sold, plan not stated
45,607
$4.82M
9.7%
8 Dec 2022
EVP Global Revenue
Sold, plan not stated
8,988
$1.11M
13.9%
15 Mar 2022
Chairman, CEO & President
Sold, plan not stated 10×
3,000
$1.23M
3.0%
14 Feb 2022
Chairman, CEO & President
Sold, plan not stated
3,000
$1.25M
3.1%
10 Feb 2022
Director indirect
Sold, plan not stated 15×
4,666
$2.06M
60.9%
18 Jan 2022
Chairman, CEO & President
Sold, plan not stated
22,674
$9.88M
22.4%
15 Dec 2021
Chairman, CEO & President
Sold, plan not stated 14×
3,000
$1.61M
3.5%
15 Nov 2021
Chairman, CEO & President
Sold, plan not stated
3,000
$1.94M
3.4%
29 Oct 2021
Director
Sold, plan not stated
2,500
$1.50M
73.1%
15 Oct 2021
Chairman, CEO & President
Sold, plan not stated
6,000
$3.30M
6.2%
23 Sep 2021
Managing Dir., Dexcom Ventures
Sold, plan not stated
6,743
$3.87M
14.1%
15 Sep 2021
Chairman, CEO & President
Sold, plan not stated
6,000
$3.24M
5.8%
9 Sep 2021
Chief Operating Officer
Sold, plan not stated 11×
9,462
$5.18M
31.3%
9 Sep 2021
* indirect
Sold, plan not stated 10×
5,597
$3.06M
42.6%
9 Sep 2021
Chairman, CEO & President
Sold, plan not stated
3,017
$1.63M
2.9%
9 Sep 2021
SVP Information Technology
Sold, plan not stated
2,223
$1.21M
14.0%
8 Sep 2021
Chief Operating Officer
Sold, plan not stated
7,681
$4.19M
20.2%
3 Aug 2021
* indirect
Sold, plan not stated
2,757
$1.42M
20.6%
30 Jul 2021
EVP Chief Technology Officer
Sold, plan not stated
12,087
$5.76M
14.6%
6 Jul 2021
* indirect
Sold, plan not stated
2,974
$1.28M
18.2%
22 Jun 2021
Director indirect
Sold, plan not stated
20,000
$8.53M
58.9%
9 Jun 2021
EVP Chief Technology Officer
Sold, plan not stated
22,755
$8.99M
21.6%
28 May 2021
Chief Operating Officer
Sold, plan not stated
7,223
$2.71M
16.0%
3 May 2021
Chairman, CEO & President
Sold, plan not stated
5,535
$2.10M
5.0%
5 Apr 2021
Chairman, CEO & President
Sold, plan not stated
6,221
$2.28M
5.3%
10 Mar 2021
Chairman, CEO & President
Sold, plan not stated
14,044
$5.10M
10.7%
10 Mar 2021
Chief Operating Officer & CFO
Sold, plan not stated
6,509
$2.36M
12.6%
10 Mar 2021
EVP Strategy and Corporate Dev
Sold, plan not stated
5,566
$2.02M
9.1%
10 Mar 2021
*
Sold, plan not stated
5,566
$2.02M
13.6%
10 Mar 2021
EVP Quality and Regulatory Aff
Sold, plan not stated
5,566
$2.02M
10.0%
10 Mar 2021
EVP Chief Technology Officer
Sold, plan not stated
5,353
$1.94M
4.8%
Showing 1–50 of 144. Page 1 of 3 Older →