Insider Transactions last 24 months for DexCom, Inc. - NSDQ: DXCM
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Brown Michael Jon EVP, Chief Legal Officer 03/16/2026 DS Direct COM 1,700 $64.85 $110,245.00 112,904 Coleman Jon EVP, Chief Commercial Officer 03/08/2026 AA Direct COM 43,897 $0.00 $0.00 112,635 Leach Jacob Steven President, CEO, and Director 03/08/2026 DF Direct COM 19,757 $68.10 $1,345,451.70 421,810 Leach Jacob Steven President, CEO, and Director 03/08/2026 AA Direct COM 104,516 $0.00 $0.00 441,567 Stern Sadie EVP, Chief HR Officer 03/08/2026 DF Direct COM 17,199 $68.10 $1,171,251.90 131,510 Stern Sadie EVP, Chief HR Officer 03/08/2026 AA Direct COM 39,019 $0.00 $0.00 148,709 Brown Michael Jon EVP, Chief Legal Officer 03/08/2026 DF Direct COM 23,325 $68.10 $1,588,432.50 114,604 Brown Michael Jon EVP, Chief Legal Officer 03/08/2026 AA Direct COM 39,019 $0.00 $0.00 137,929 Sylvain Jereme M EVP, Chief Financal Officer 03/08/2026 DF Direct COM 18,950 $68.10 $1,290,495.00 153,292 Sylvain Jereme M EVP, Chief Financal Officer 03/08/2026 AA Direct COM 48,774 $0.00 $0.00 172,242 Sayer Kevin R Executive Chair 03/08/2026 DF Direct COM 32,498 $68.10 $2,213,113.80 409,241 Sayer Kevin R Executive Chair 03/08/2026 AA Direct COM 32,749 $0.00 $0.00 441,739 Osterloh Albert Frederick Iv Director 02/26/2026 AA Direct COM 7,061 $0.00 $0.00 7,061 Heller Bridgette P Director 02/12/2026 DS Direct COM 1,012 $68.01 $68,826.12 26,019 Sayer Kevin R Executive Chair 01/29/2026 DF Direct COM 34,257 $73.36 $2,513,093.52 408,990 Sayer Kevin R Executive Chair 01/29/2026 AA Direct COM 71,218 $0.00 $0.00 443,247 Brown Michael Jon EVP, Chief Legal Officer 01/29/2026 DF Direct COM 2,653 $73.36 $194,624.08 98,655 Brown Michael Jon EVP, Chief Legal Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 101,308 Sylvain Jereme M EVP, Chief Financal Officer 01/29/2026 DF Direct COM 2,652 $73.36 $194,550.72 123,207 Sylvain Jereme M EVP, Chief Financal Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 125,859 Stern Sadie EVP, Chief HR Officer 01/29/2026 DF Direct COM 2,656 $73.36 $194,844.16 109,690 Stern Sadie EVP, Chief HR Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 112,346 Leach Jacob Steven President, CEO, and Director 01/29/2026 DF Direct COM 3,058 $73.36 $224,334.88 337,051 Leach Jacob Steven President, CEO, and Director 01/29/2026 AA Direct COM 8,310 $0.00 $0.00 340,109 Collins Richard Alexander Director 11/14/2025 DS Indirect COM 2,906 $59.05 $171,599.30 35,088
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Coleman Jon EVP, Chief Commercial Officer 03/08/2026 AA Direct COM 43,897 $0.00 $0.00 112,635 Leach Jacob Steven President, CEO, and Director 03/08/2026 AA Direct COM 104,516 $0.00 $0.00 441,567 Stern Sadie EVP, Chief HR Officer 03/08/2026 AA Direct COM 39,019 $0.00 $0.00 148,709 Brown Michael Jon EVP, Chief Legal Officer 03/08/2026 AA Direct COM 39,019 $0.00 $0.00 137,929 Sylvain Jereme M EVP, Chief Financal Officer 03/08/2026 AA Direct COM 48,774 $0.00 $0.00 172,242 Sayer Kevin R Executive Chair 03/08/2026 AA Direct COM 32,749 $0.00 $0.00 441,739 Osterloh Albert Frederick Iv Director 02/26/2026 AA Direct COM 7,061 $0.00 $0.00 7,061 Sayer Kevin R Executive Chair 01/29/2026 AA Direct COM 71,218 $0.00 $0.00 443,247 Brown Michael Jon EVP, Chief Legal Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 101,308 Sylvain Jereme M EVP, Chief Financal Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 125,859 Stern Sadie EVP, Chief HR Officer 01/29/2026 AA Direct COM 7,123 $0.00 $0.00 112,346 Leach Jacob Steven President, CEO, and Director 01/29/2026 AA Direct COM 8,310 $0.00 $0.00 340,109 Leach Jacob Steven President & COO 11/10/2025 AP Direct COM 2,500 $55.43 $138,563.00 331,697 Leach Jacob Steven President & COO 11/10/2025 AP Direct COM 15,700 $54.98 $863,138.90 329,197 Ashley Euan A. Director 10/24/2025 AA Direct COM 7,166 $0.00 $0.00 7,166 Coleman Jon EVP, Chief Commercial Officer 05/22/2025 AA Direct COM 68,738 $0.00 $0.00 68,738 Topol Eric Director 05/08/2025 AG Indirect COM 2,618 $0.00 $0.00 380,545 Altman Steven R Director 05/08/2025 AA Direct COM 5,037 $0.00 $0.00 5,037 Altman Steven R Director 05/08/2025 AG Indirect COM 2,613 $0.00 $0.00 58,630 Collins Richard Alexander Director 05/08/2025 AA Direct COM 5,074 $0.00 $0.00 5,074 Collins Richard Alexander Director 05/08/2025 AG Indirect COM 2,632 $0.00 $0.00 41,942 Foletta Mark G Director 05/08/2025 AA Direct COM 5,731 $0.00 $0.00 5,731 Foletta Mark G Director 05/08/2025 AG Indirect COM 2,973 $0.00 $0.00 59,371 Augustinos Nicholas Director 05/08/2025 AA Direct COM 5,046 $0.00 $0.00 5,046 Augustinos Nicholas Director 05/08/2025 AG Indirect COM 2,618 $0.00 $0.00 39,701
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Brown Michael Jon EVP, Chief Legal Officer 03/16/2026 DS Direct COM 1,700 $64.85 $110,245.00 112,904 Leach Jacob Steven President, CEO, and Director 03/08/2026 DF Direct COM 19,757 $68.10 $1,345,451.70 421,810 Stern Sadie EVP, Chief HR Officer 03/08/2026 DF Direct COM 17,199 $68.10 $1,171,251.90 131,510 Brown Michael Jon EVP, Chief Legal Officer 03/08/2026 DF Direct COM 23,325 $68.10 $1,588,432.50 114,604 Sylvain Jereme M EVP, Chief Financal Officer 03/08/2026 DF Direct COM 18,950 $68.10 $1,290,495.00 153,292 Sayer Kevin R Executive Chair 03/08/2026 DF Direct COM 32,498 $68.10 $2,213,113.80 409,241 Heller Bridgette P Director 02/12/2026 DS Direct COM 1,012 $68.01 $68,826.12 26,019 Sayer Kevin R Executive Chair 01/29/2026 DF Direct COM 34,257 $73.36 $2,513,093.52 408,990 Brown Michael Jon EVP, Chief Legal Officer 01/29/2026 DF Direct COM 2,653 $73.36 $194,624.08 98,655 Sylvain Jereme M EVP, Chief Financal Officer 01/29/2026 DF Direct COM 2,652 $73.36 $194,550.72 123,207 Stern Sadie EVP, Chief HR Officer 01/29/2026 DF Direct COM 2,656 $73.36 $194,844.16 109,690 Leach Jacob Steven President, CEO, and Director 01/29/2026 DF Direct COM 3,058 $73.36 $224,334.88 337,051 Collins Richard Alexander Director 11/14/2025 DS Indirect COM 2,906 $59.05 $171,599.30 35,088 Heller Bridgette P Director 11/12/2025 DS Direct COM 1,012 $58.07 $58,766.84 27,031 Collins Richard Alexander Director 11/10/2025 DS Indirect COM 3,948 $55.17 $217,811.16 37,994 Malady Kyle Director 09/05/2025 DS Direct COM 667 $80.86 $53,933.62 22,667 Stern Sadie EVP, Chief HR Officer 09/04/2025 DS Direct COM 1,466 $80.00 $117,280.00 105,223 Sylvain Jereme M EVP, Chief Financal Officer 09/02/2025 DS Direct COM 4,824 $74.17 $357,796.08 118,657 Foletta Mark G Director 08/15/2025 DS Indirect COM 195 $81.54 $15,900.30 51,121 Foletta Mark G Director 08/15/2025 DS Indirect COM 2,555 $81.02 $207,002.52 51,316 Brown Michael Jon EVP, Chief Legal Officer 08/15/2025 DS Direct COM 500 $80.29 $40,145.00 94,102 Stern Sadie EVP, Chief HR Officer 07/28/2025 DS Direct COM 1,466 $88.99 $130,459.34 106,689 Brown Michael Jon EVP, Chief Legal Officer 07/15/2025 DS Direct COM 500 $86.03 $43,015.00 94,602 Foletta Mark G Director 07/15/2025 DS Indirect COM 8 $86.03 $688.24 53,871 Foletta Mark G Director 07/15/2025 DS Indirect COM 2,742 $85.17 $233,528.46 53,879
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
No data available for this section
Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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