Insider Transactions last 24 months for IDEXX Laboratories, Inc. - NSDQ: IDXX
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
Hunt Nimrata Executive Vice President 03/03/2026 DS Direct COM 1,758 $634.57 $1,115,577.22 18,141 Underberg Sharon E. EVP, GC & Corporate Secretary 03/03/2026 AM Direct COM 197 $505.53 $99,589.41 7,138 Mazelsky Jonathan Jay President and CEO 02/27/2026 AM Direct COM 197 $505.53 $99,589.41 83,803 Hunt Nimrata Executive Vice President 02/26/2026 DS Direct COM 2,693 $661.54 $1,781,530.72 19,899 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,589 $663.04 $1,716,620.66 83,606 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,000 $662.16 $662,156.70 86,195 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,200 $661.10 $793,317.12 87,195 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,859 $659.75 $1,886,223.82 88,395 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 3,660 $658.92 $2,411,634.76 91,254 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,860 $657.84 $1,881,433.27 94,914 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,343 $656.85 $882,142.97 97,774 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,488 $655.85 $975,904.50 99,117 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,111 $654.63 $727,293.26 100,605 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,171 $653.68 $765,454.95 101,716 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,669 $652.49 $1,089,013.32 102,887 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,095 $651.49 $713,377.83 104,556 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,281 $650.67 $833,507.63 105,651 Mazelsky Jonathan Jay President and CEO 02/26/2026 AM Direct COM 23,326 $141.60 $3,302,961.60 106,932 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 197 $505.53 $99,589.41 15,092 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 183 $544.08 $99,566.64 14,895 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 483 $206.94 $99,952.02 14,712 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 817 $178.26 $145,638.42 14,229 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 719 $141.60 $101,810.40 13,412 Vandebroek Sophie V. Director 02/17/2026 DS Direct COM 519 $628.56 $326,222.64 648 Vandebroek Sophie V. Director 02/17/2026 DS Direct COM 945 $628.65 $594,070.47 1,167
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Hooley Joseph L Director 01/30/2026 AA Direct COM 36 $670.46 $24,136.56 75 Hooley Joseph L Director 10/30/2025 AA Direct COM 39 $628.54 $24,513.06 39 Szostak M Anne Director 08/22/2025 AG Indirect COM 259 $0.00 $0.00 259 Underberg Sharon E. EVP, GC & Corporate Secretary 02/14/2025 AA Direct COM 218 $0.00 $0.00 6,346 Underberg Sharon E. EVP, GC & Corporate Secretary 02/14/2025 AA Direct COM 176 $0.00 $0.00 6,128 Underberg Sharon E. EVP, GC & Corporate Secretary 02/14/2025 AA Direct COM 173 $0.00 $0.00 5,952 Underberg Sharon E. EVP, GC & Corporate Secretary 02/14/2025 AA Direct COM 137 $0.00 $0.00 5,779 Ayers Jonathan W Director 09/06/2024 AG Indirect COM 112,605 $0.00 $0.00 122,605 Ayers Jonathan W Director 09/06/2024 AG Indirect COM 419,574 $0.00 $0.00 419,574 Szostak M Anne Director 09/05/2024 AG Indirect COM 500 $0.00 $0.00 500 Szostak M Anne Director 05/08/2024 AG Indirect COM 257 $0.00 $0.00 6,561
1   You are at page 1 of 1 pages
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Hunt Nimrata Executive Vice President 03/03/2026 DS Direct COM 1,758 $634.57 $1,115,577.22 18,141 Hunt Nimrata Executive Vice President 02/26/2026 DS Direct COM 2,693 $661.54 $1,781,530.72 19,899 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,589 $663.04 $1,716,620.66 83,606 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,000 $662.16 $662,156.70 86,195 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,200 $661.10 $793,317.12 87,195 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,859 $659.75 $1,886,223.82 88,395 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 3,660 $658.92 $2,411,634.76 91,254 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 2,860 $657.84 $1,881,433.27 94,914 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,343 $656.85 $882,142.97 97,774 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,488 $655.85 $975,904.50 99,117 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,111 $654.63 $727,293.26 100,605 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,171 $653.68 $765,454.95 101,716 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,669 $652.49 $1,089,013.32 102,887 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,095 $651.49 $713,377.83 104,556 Mazelsky Jonathan Jay President and CEO 02/26/2026 DS Direct COM 1,281 $650.67 $833,507.63 105,651 Vandebroek Sophie V. Director 02/17/2026 DS Direct COM 519 $628.56 $326,222.64 648 Vandebroek Sophie V. Director 02/17/2026 DS Direct COM 945 $628.65 $594,070.47 1,167 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 40 $629.86 $25,194.50 12,693 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 689 $629.09 $433,443.42 12,733 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 2,694 $628.22 $1,692,426.84 13,422 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 1,288 $626.26 $806,618.24 16,116 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 204 $625.24 $127,549.43 17,404 Erickson Michael G Executive Vice President 02/17/2026 DS Direct COM 456 $623.76 $284,433.74 17,608 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 DF Direct COM 123 $629.35 $77,410.05 4,222 Erickson Michael G Executive Vice President 02/14/2026 DF Direct COM 974 $629.35 $612,986.90 12,693
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Underberg Sharon E. EVP, GC & Corporate Secretary 03/03/2026 AM Direct COM 197 $505.53 $99,589.41 7,138 Mazelsky Jonathan Jay President and CEO 02/27/2026 AM Direct COM 197 $505.53 $99,589.41 83,803 Mazelsky Jonathan Jay President and CEO 02/26/2026 AM Direct COM 23,326 $141.60 $3,302,961.60 106,932 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 197 $505.53 $99,589.41 15,092 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 183 $544.08 $99,566.64 14,895 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 483 $206.94 $99,952.02 14,712 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 817 $178.26 $145,638.42 14,229 Erickson Michael G Executive Vice President 02/19/2026 AM Direct COM 719 $141.60 $101,810.40 13,412 Vandebroek Sophie V. Director 02/17/2026 AM Direct COM 945 $333.90 $315,535.50 2,112 Erickson Michael G Executive Vice President 02/17/2026 AM Direct COM 4,180 $178.26 $745,126.80 18,064 Erickson Michael G Executive Vice President 02/17/2026 AM Direct COM 1,191 $141.60 $168,645.60 13,884 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 AM Direct COM 65 $0.00 $0.00 4,345 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 AM Direct COM 194 $0.00 $0.00 4,280 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 AM Direct COM 42 $0.00 $0.00 4,086 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 AM Direct COM 94 $0.00 $0.00 4,044 Emerson Andrew EVP, CFO and Treasurer 02/14/2026 AM Direct COM 61 $0.00 $0.00 3,950 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 184 $0.00 $0.00 13,667 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 1,508 $0.00 $0.00 13,483 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 184 $0.00 $0.00 11,975 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 301 $0.00 $0.00 11,791 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 94 $0.00 $0.00 11,490 Erickson Michael G Executive Vice President 02/14/2026 AM Direct COM 92 $0.00 $0.00 11,396 Fennell George Executive Vice President 02/14/2026 AM Direct COM 204 $0.00 $0.00 10,277 Fennell George Executive Vice President 02/14/2026 AM Direct COM 139 $0.00 $0.00 10,073 Fennell George Executive Vice President 02/14/2026 AM Direct COM 56 $0.00 $0.00 9,934
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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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