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$IDXX All transactions

IDEXX LABORATORIES INC /DE

A

$ Value

$0

Shares

13,407

Price

$0

Filed

Feb 17

Insider

Name

MAZELSKY JONATHAN JAY

Title

President and CEO

CIK

0001556270

Roles

Director Officer

Transaction Details

Transaction Date

2026-02-12

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

13,407

Footnotes

Includes a total of 21 shares purchased under the Issuer's Employee Stock Purchase Plan ('ESPP') on September 30, 2025 and December 31, 2025. There are a total of 1,943.302 shares held in the ESPP which has been increased by 0.004 shares due to a rounding calculation of previously issued fractional shares. | Closing price of Issuer common stock on Nasdaq Global Select Market on February 13, 2026. | Grant of restricted stock units ('RSU') that upon vesting, will be deferred and recorded in an account under the Issuer's Deferred Compensation Plan. This RSU grant vests in three annual installments, beginning February 14, 2027. | Each RSU represents a contingent right to receive one share of Issuer common stock that vested in four annual installments, beginning February 14, 2023. | Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments, beginning February 14, 2024.

Filing Info

Accession No.

0000874716-26-000024

Form Type

4

Issuer CIK

0000874716

MAZELSKY JONATHAN JAY's History

Date Ticker Type Value
2026-12-31 XRAY A $30K
2026-03-31 XRAY A $30K
2026-02-27 IDXX M $100K
2026-02-27 IDXX M $0
2026-02-26 IDXX M $3.3M
2026-02-26 IDXX $834K
2026-02-26 IDXX $713K
2026-02-26 IDXX $1.1M
2026-02-26 IDXX $765K
2026-02-26 IDXX $727K

Other Insiders at IDXX (90d)

Insider Bought Sold Last
HOOLEY JOSEPH L 2026-01-30
Vandebroek Sophie V. $920K 2026-02-17
FENNELL GEORGE
Executive Vice President
$7.3M 2026-02-14
MAZELSKY JONATHAN JAY
President and CEO
$15.3M 2026-02-27
Smith Martin Alexander
Executive Vice President
2026-02-14
Underberg Sharon E.
EVP, GC & Corporate Secretary
2026-03-03
Lane Michael
Executive Vice President
2026-02-14
Hunt Nimrata
Executive Vice President
$2.9M 2026-03-03
Johnson Michael Perkins
Executive Vice President
2026-02-14
Schreck Michael
Executive Vice President
2026-02-14
Erickson Michael G
Executive Vice President
$3.4M 2026-02-19
Emerson Andrew
EVP, CFO and Treasurer
2026-02-14