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Leach Jacob Steven
Director at SenesTech · President & COO at Dexcom. Filing since 9 Mar 2017.
CIK 0001700255
SNES
SenesTech, Inc.
Director · 4 trades
DXCM
Dexcom
President & COO · 29 trades
Company
Date
Role
Action
Shares
Amount
Of holding
SNES
SenesTech, Inc.
18 Nov 2025
Director
Sold at will
62
$168.02
100%
DXCM
Dexcom
10 Nov 2025
President & COO
Bought
18,200
$1.00M
5.8%
DXCM
Dexcom
12 Mar 2025
EVP, Chief Operating Officer
Sold at will
14,076
$990.67K
4.3%
DXCM
Dexcom
29 Jan 2025
EVP, Chief Operating Officer
Sold at will
2,634
$228.93K
1.0%
DXCM
Dexcom
16 Dec 2024
EVP, Chief Operating Officer
Sold at will
744
$57.19K
0.3%
DXCM
Dexcom
9 Sep 2024
EVP, Chief Operating Officer
Sold at will
746
$51.59K
0.3%
DXCM
Dexcom
10 Jun 2024
EVP Chief Operating Officer
Sold at will
745
$85.71K
0.3%
DXCM
Dexcom
12 Mar 2024
EVP Chief Operating Officer
Sold at will
14,639
$1.97M
5.1%
DXCM
Dexcom
16 Jan 2024
EVP Chief Operating Officer
Sold at will
3,978
$491.82K
1.5%
DXCM
Dexcom
20 Apr 2023
EVP Chief Technology Officer
Sold at will
30,764
$3.85M
10.6%
DXCM
Dexcom
6 Mar 2023
EVP Chief Technology Officer
Sold, plan not stated
18,144
$2.08M
6.1%
DXCM
Dexcom
9 Sep 2021
EVP Chief Technology Officer
Sold, plan not stated
1,263
$683.75K
1.8%
SNES
SenesTech, Inc.
18 Aug 2021
Director
Bought
50,000
$77.10K
50.0%
SNES
SenesTech, Inc.
17 Aug 2021
Director
Bought
50,000
$74.79K
100%
SNES
SenesTech, Inc.
16 Aug 2021
Director
Bought
50,000
$76.89K
opened
DXCM
Dexcom
30 Jul 2021
EVP Chief Technology Officer
Sold, plan not stated
12,087
$5.76M
14.6%
DXCM
Dexcom
9 Jun 2021
EVP Chief Technology Officer
Sold, plan not stated
22,755
$8.99M
21.6%
DXCM
Dexcom
10 Mar 2021
EVP Chief Technology Officer
Sold, plan not stated
5,353
$1.94M
4.8%
DXCM
Dexcom
9 Sep 2020
EVP Chief Technology Officer
Sold, plan not stated
3,860
$1.54M
3.6%
DXCM
Dexcom
11 Jun 2020
EVP Chief Technology Officer
Sold, plan not stated
19,129
$7.21M
15.1%
DXCM
Dexcom
11 Mar 2020
EVP Chief Technology Officer
Sold, plan not stated
6,909
$1.83M
5.1%
DXCM
Dexcom
9 Sep 2019
EVP Chief Technology Officer
Sold, plan not stated
4,712
$706.12K
4.1%
DXCM
Dexcom
13 Jun 2019
EVP Chief Technology Officer
Sold, plan not stated
5,099
$741.01K
4.2%
DXCM
Dexcom
12 Mar 2019
EVP Chief Technology Officer
Sold, plan not stated
8,555
$1.22M
6.9%
DXCM
Dexcom
28 Sep 2018
Chief Technology Officer
Sold, plan not stated
47,600
$6.85M
100%
DXCM
Dexcom
10 Sep 2018
SVP, Research & Development
Sold, plan not stated
4,614
$663.29K
4.7%
DXCM
Dexcom
24 Aug 2018
SVP, Research & Development
Sold, plan not stated
20,577
$2.85M
17.2%
DXCM
Dexcom
9 May 2018
SVP, Research & Development
Sold, plan not stated
8,745
$741.33K
8.1%
DXCM
Dexcom
8 May 2018
SVP, Research & Development
Sold, plan not stated
2,500
$212.87K
5.0%
DXCM
Dexcom
8 May 2018
SVP, Research & Development
Sold, plan not stated
1,923
$163.37K
1.9%
DXCM
Dexcom
14 Mar 2017
SVP, Research & Development
Sold, plan not stated
3,050
$235.82K
3.6%
DXCM
Dexcom
13 Mar 2017
SVP, Research & Development
Sold, plan not stated
7,926
$617.99K
8.5%
DXCM
Dexcom
9 Mar 2017
SVP, Research & Development
Sold, plan not stated
10,341
$801.07K
9.8%
33 decisions on file.
