LEACH JACOB STEVEN

PrivateCIK: 1700255
Location

SAN DIEGO, CA

LEACH JACOB STEVEN (SVP, Research & Development) purchased 5.8% of their position (18.20K shares) of DEXCOM INC on the open market

Open‑market purchase worth $1.00M — a moderate purchase. The strongest form of insider conviction signal.

P · 2 purchases
InsiderLEACH JACOB STEVENCIK 1700255
IssuerDEXCOM INCCIK 1093557
Officer· SVP, Research & Development
Since Aug 2018
+18.20K
Net shares
Net buyer
$1.00M
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
18.20K acquired
Non-Derivative Transactions2

Common Stock

Direct
P · Purchase

Shares

+15.70K

Price / share

$54.98

Trade value

$863.14K

% of position

5.0%
11/10/2025
313.50K329.20K

Common Stock

Direct
P · Purchase

Shares

+2.50K

Price / share

$55.43

Trade value

$138.56K

% of position

0.8%
11/10/2025
329.20K331.70K
Total

Net shares

+18.20K

Net value

$1M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned47.30K
Total
47.30K indirect47.30K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
LEACH JACOB STEVEN — Insider Transaction (Form 4) Filed Nov 10, 2025 | Finecho