Key facts
- This page summarizes Michael G. Erickson's Form 4 filing for IDEXX LABORATORIES INC /DE (IDXX).
- 20 reported transactions and 7 derivative rows are listed below.
- Accepted by SEC: 19 Feb 2026, 18:00.
Michael G. Erickson - 17 Feb 2026 Form 4 Insider Report for IDEXX LABORATORIES INC /DE (IDXX)
- Reporting relationship
- Executive Vice President
- Issuer ticker
- IDXX
- Reported as of
- 17 Feb 2026
- Net transaction value
- -$1,909,337
- SEC form
- 4
- Accepted by SEC
- 19 Feb 2026, 18:00:27 UTC
- Prior SEC filing
- 03 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Michael G. Erickson filed Form 4 for IDEXX LABORATORIES INC /DE (IDXX) on 19 Feb 2026.
Change
- Previous filing in this sequence was filed on 03 Mar 2026.
- Current net transaction value: -$1,909,337.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002005385
Primary reporting owner
Erickson Michael G
- Relationship
- Executive Vice President
- Address
- ONE IDEXX DRIVE, WESTBROOK
- Signature
- /s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson
- Signature date
- 19 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $168,646
- Shares
- +1,191
- Change %
- +9.4%
- Price
- $141.60
- Shares after
- 13,884
- Date
- 17 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $745,127
- Shares
- +4,180
- Change %
- +30%
- Price
- $178.26
- Shares after
- 18,064
- Date
- 17 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Sale
- Transaction value
- $284,434
- Shares
- -456
- Change %
- -2.5%
- Price
- $623.76
- Shares after
- 17,608
- Date
- 17 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
IDXX
transaction
Common Stock
Sale
- Transaction value
- $127,549
- Shares
- -204
- Change %
- -1.2%
- Price
- $625.24
- Shares after
- 17,404
- Date
- 17 Feb 2026
- Ownership
- Direct
- Footnotes
- F2
IDXX
transaction
Common Stock
Sale
- Transaction value
- $806,618
- Shares
- -1,288
- Change %
- -7.4%
- Price
- $626.26
- Shares after
- 16,116
- Date
- 17 Feb 2026
- Ownership
- Direct
- Footnotes
- F3
IDXX
transaction
Common Stock
Sale
- Transaction value
- $1,692,427
- Shares
- -2,694
- Change %
- -17%
- Price
- $628.22
- Shares after
- 13,422
- Date
- 17 Feb 2026
- Ownership
- Direct
- Footnotes
- F4
IDXX
transaction
Common Stock
Sale
- Transaction value
- $433,443
- Shares
- -689
- Change %
- -5.1%
- Price
- $629.09
- Shares after
- 12,733
- Date
- 17 Feb 2026
- Ownership
- Direct
- Footnotes
- F5
IDXX
transaction
Common Stock
Sale
- Transaction value
- $25,194
- Shares
- -40
- Change %
- -0.31%
- Price
- $629.86
- Shares after
- 12,693
- Date
- 17 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $101,810
- Shares
- +719
- Change %
- +5.7%
- Price
- $141.60
- Shares after
- 13,412
- Date
- 19 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $145,638
- Shares
- +817
- Change %
- +6.1%
- Price
- $178.26
- Shares after
- 14,229
- Date
- 19 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $99,952
- Shares
- +483
- Change %
- +3.4%
- Price
- $206.94
- Shares after
- 14,712
- Date
- 19 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $99,567
- Shares
- +183
- Change %
- +1.2%
- Price
- $544.08
- Shares after
- 14,895
- Date
- 19 Feb 2026
- Ownership
- Direct
IDXX
transaction
Common Stock
Options Exercise
- Transaction value
- $99,589
- Shares
- +197
- Change %
- +1.3%
- Price
- $505.53
- Shares after
- 15,092
- Date
- 19 Feb 2026
- Ownership
- Direct
- Footnotes
- F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
IDXX
transaction
Derivative
Non-Qualified Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -1,191
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 17 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,191
- Exercise price
- $141.60
- Footnotes
- F7
IDXX
transaction
Derivative
Non-Qualified Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -4,180
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 17 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,180
- Exercise price
- $178.26
- Footnotes
- F8
IDXX
transaction
Derivative
Incentive Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -719
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 719
- Exercise price
- $141.60
- Footnotes
- F9
IDXX
transaction
Derivative
Incentive Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -817
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 817
- Exercise price
- $178.26
- Footnotes
- F10
IDXX
transaction
Derivative
Incentive Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -483
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 483
- Exercise price
- $206.94
- Footnotes
- F11
IDXX
transaction
Derivative
Incentive Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -183
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 183
- Exercise price
- $544.08
- Footnotes
- F12
IDXX
transaction
Derivative
Incentive Stock Option (right-to-buy)
Options Exercise
- Transaction value
- $0
- Shares
- -197
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 19 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 197
- Exercise price
- $505.53
- Footnotes
- F13
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 13 footnotes
Footnote F1
Represents the weighted average price of the shares sold ranging from a low of $623.28 to a high of $624.27 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
Footnote F2
Represents the weighted average price of the shares sold ranging from a low of $624.89 to a high of $625.56 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
Footnote F3
Represents the weighted average price of the shares sold ranging from a low of $626.045 to a high of $628.38 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
Footnote F4
Represents the weighted average price of the shares sold ranging from a low of $627.74 to a high of $628.67 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
Footnote F5
Represents the weighted average price of the shares sold ranging from a low of $628.755 to a high of $629.615 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.
Footnote F6
Includes 184 vested but deferred restricted stock units.
Footnote F7
Grant of option to buy shares of Issuer common stock that vested in five annual installments beginning on February 14, 2018.
Footnote F8
Grant of option to buy shares of Issuer common stock that vested in five annual installments beginning on February 14, 2019.
Footnote F9
Grant of option to buy shares of Issuer common stock that vested in one installment on February 14, 2022.
Footnote F10
Grant of option to buy shares of Issuer common stock that vested in one installment on February 14, 2023.
Footnote F11
Grant of option to buy shares of Issuer common stock that vested in one installment on February 14, 2024.
Footnote F12
Grant of option to buy shares of Issuer common stock that vested in one installment on February 14, 2025.
Footnote F13
Grant of option to buy shares of Issuer common stock that vested in one installment on February 14, 2026.