Leach Jacob Steven (CIK 0001700255)

Latest company ownership

DXCM - DEXCOM INC
Role: COO
Shares held
47,296
Last filed at
Nov 10, 2025
Confidence Score
84.0
2025Q4
Confidence Score History
2018Q1 2025Q4
SNES - SenesTech, Inc.
Role: Director
Shares held
23,894
Last filed at
Aug 28, 2024
Confidence Score
33.1
2025Q4
Confidence Score History
2021Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 18, 2025 Nov 19, 2025 SenesTech, Inc. Director Sell 27.5 -62 -100.00% ✗ $168
Nov 10, 2025 Nov 10, 2025 DEXCOM INC COO Buy 95.0 +18,200 5.04% ✗ $1M
Mar 12, 2025 Mar 14, 2025 DEXCOM INC COO Sell 40.0 -14,076 -3.75% ✗ $990.7K
Jan 28, 2025 Jan 30, 2025 DEXCOM INC COO Sell 82.5 +4,473 1.44% ✗ $228.9K
Dec 16, 2024 Dec 17, 2024 DEXCOM INC COO Sell 47.5 -744 -0.24% ✗ $57.2K
Sep 9, 2024 Sep 11, 2024 DEXCOM INC COO Sell 47.5 -746 -0.24% ✗ $51.6K
Jun 10, 2024 Jun 11, 2024 DEXCOM INC COO Sell 47.5 -745 -0.24% ✗ $85.7K
Mar 12, 2024 Mar 14, 2024 DEXCOM INC COO Sell 37.5 -22,375 -6.66% ✗ $2M
Jan 12, 2024 Jan 17, 2024 DEXCOM INC COO Sell 85.0 +5,719 1.88% ✗ $491.8K
Dec 18, 2023 Dec 19, 2023 DEXCOM INC COO Sell 42.5 -2,932 -0.96% ✗ $357.3K
Apr 20, 2023 Apr 20, 2023 DEXCOM INC EVP Chief Technology Officer Sell 23.8 -30,764 -9.11% ✓ $3.8M
Mar 10, 2023 Mar 14, 2023 DEXCOM INC EVP Chief Technology Officer Sell 37.5 -16,109 -4.55% ✗ $1.8M
Mar 6, 2023 Mar 6, 2023 DEXCOM INC EVP Chief Technology Officer Sell 27.5 -18,144 -5.24% ✓ $2.1M
Mar 8, 2022 Mar 10, 2022 DEXCOM INC EVP Chief Technology Officer Sell 92.5 +2,468 2.93% ✗ $1.7M
Sep 9, 2021 Sep 13, 2021 DEXCOM INC EVP Chief Technology Officer Sell 40.0 -1,263 -1.53% ✗ $683.7K
Aug 16, 2021 Aug 18, 2021 SenesTech, Inc. Director Buy 95.0 +150,000 100.00% ✗ $228.8K
Jul 30, 2021 Aug 2, 2021 DEXCOM INC EVP Chief Technology Officer Sell 18.8 -12,087 -12.80% ✓ $5.8M
Jun 9, 2021 Jun 10, 2021 DEXCOM INC EVP Chief Technology Officer Sell 13.8 -22,755 -19.41% ✓ $9M
Mar 10, 2021 Mar 12, 2021 DEXCOM INC EVP Chief Technology Officer Sell 37.5 -5,353 -4.37% ✗ $1.9M
Sep 9, 2020 Sep 11, 2020 DEXCOM INC EVP Chief Technology Officer Sell 37.5 -3,860 -3.24% ✗ $1.5M
Jun 11, 2020 Jun 15, 2020 DEXCOM INC EVP Chief Technology Officer Sell 18.8 -19,129 -13.83% ✓ $7.2M
Mar 11, 2020 Mar 13, 2020 DEXCOM INC EVP Chief Technology Officer Sell 37.5 -7,909 -5.41% ✗ $1.8M
Sep 9, 2019 Sep 11, 2019 DEXCOM INC EVP Chief Technology Officer Sell 40.0 -4,712 -3.69% ✗ $706.1K
Jun 13, 2019 Jun 14, 2019 DEXCOM INC EVP Chief Technology Officer Sell 35.0 -5,099 -3.84% ✓ $741K
Mar 12, 2019 Mar 13, 2019 DEXCOM INC EVP Chief Technology Officer Sell 37.5 -8,555 -6.27% ✗ $1.2M
Sep 28, 2018 Oct 1, 2018 DEXCOM INC Chief Technology Officer Sell 3.8 -47,600 -28.21% ✓ $6.9M
Sep 10, 2018 Sep 12, 2018 DEXCOM INC SVP, Research & Development Sell 40.0 -4,614 -2.91% ✗ $663.3K
Aug 24, 2018 Aug 28, 2018 DEXCOM INC SVP, Research & Development Sell 17.5 -20,577 -7.41% ✗ $2.8M
May 8, 2018 May 10, 2018 DEXCOM INC SVP, Research & Development Sell 17.5 -13,168 -3.56% ✗ $1.1M
Mar 12, 2018 Mar 14, 2018 DEXCOM INC SVP, Research & Development Sell 40.0 -7,453 -4.42% ✗ $452.6K