Jacob Steven Leach
President, CEO, and Director, Director · DEXCOM INC
- 2024
- Aug 25, 2026
- 8
Summary
Latest filing:
Jacob Steven Leach is President, CEO, and Director, Director of DEXCOM INC (DXCM). 8 SEC Form 4 filings on record going back to 2024, most recently on 25 August 2026. Most recent open-market trade: sold $168 of SNES on 19 November 2025. Lifetime open-market purchases: $1.00M. Lifetime open-market sales: $57K.
Recent transactions
10The latest 10 SEC Form 4 transactions reported by Jacob Steven Leach.
Trading pattern
InsiderAlpha's records for Jacob Steven Leach go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. The typical open-market purchase is $501K (2 buys totaling $1.00M). The largest single buy on record is $863K of DXCM in 2025. Sales side: 2 recorded sales totaling $57K, so the filing history runs buy-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Jacob Steven Leach files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kevin R. Sayer - $8.30M in DXCM purchases and sales in the last 12 months
- Michael Jon Brown - $1.02M in DXCM purchases and sales in the last 12 months
- Jon Coleman - $723K in DXCM purchases and sales in the last 12 months
- Nicholas Augustinos - $680K in DXCM purchases and sales in the last 12 months
- Sadie Stern - $649K in DXCM purchases and sales in the last 12 months
- Mark G. Foletta - $627K in DXCM purchases and sales in the last 12 months
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Frequently asked questions
Who is Jacob Steven Leach?
Jacob Steven Leach is a corporate insider, tracked as President, CEO, and Director, Director of DEXCOM INC (DXCM). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jacob Steven Leach submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jacob Steven Leach been buying or selling stock?
Recorded transactions: 2 open-market purchases ($1.00M) and 2 open-market sales ($57K) across all tracked filings.