IDXX · Idexx Laboratories Inc · Proposed Sales

$704.23 +6.21 (+0.89%) At close · Nov 13 Play latest call Q3 2026 earnings call transcript

S&P 500 member Nasdaq-100 member Russell 1000 member Rebalance outlook locked

Market Cap

$55.48B

78.79M

Volume · Nov 13 392.85K Avg daily vol (3M) 568.44K

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed	Seller	Relationship	Shares	Market Value	Approx. Sale	Broker
2026-11-04	SHARON E UNDERBERG	Officer	8,906	$6,132,606	2026-11-04	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-11-04	JUNIUS DANIEL M	Director	500	$345,835	2026-11-04	Fidelity Brokerage Services LLC
2026-11-04	JONATHAN J MAZELSKY	Officer, Director	25,140	$17,678,197	2026-11-04	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-11-04	MICHAEL J LANE	Officer	3,979	$2,740,108	2026-11-04	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-04	LAWRENCE D KINGSLEY	Director	2,203	$1,172,178	2026-09-04	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-03-03	NIMRATA K HUNT	Officer	1,758	$1,115,577	2026-03-03	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-26	JONATHAN J MAZELSKY	Officer, Director	23,326	$15,338,081	2026-02-26	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-25	NIMRATA K HUNT	Officer	2,693	$1,781,531	2026-02-25	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-17	SOPHIE V VANDEBROEK	Director	1,464	$920,293	2026-02-17	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-17	MICHAEL G ERICKSON	Officer	5,371	$3,369,667	2026-02-17	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-10	GEORGE FENNELL	Officer	11,345	$7,336,994	2026-02-10	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-11-07	NIMRATA K HUNT	Officer	9,425	$6,629,060	2025-11-07	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-22	MARGARET ANNE SZOSTAK	Director	2,187	$1,415,700	2025-08-22	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-12	MICHAEL G ERICKSON	Officer	407	$264,534	2025-08-12	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-11	NIMRATA K HUNT	Officer	1,200	$787,840	2025-08-11	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-08	SHARON E UNDERBERG	Officer	5,450	$3,551,220	2025-08-08	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-06	MICHAEL J LANE	Officer	8,411	$5,279,893	2025-08-06	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-06	JONATHAN J MAZELSKY	Officer, Director	29,260	$18,491,641	2025-08-06	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-08-06	NIMRATA K HUNT	Officer	7,143	$4,503,161	2025-08-06	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-05-21	SZOSTAK M ANNE	Director	1,260	$651,621	2025-05-21	Goldman Sachs & Co LLC
2025-05-13	JUNIUS DANIEL M	Director	2,683	$1,358,697	2025-05-13	Morgan Stanley Smith Barney LLC Executive Services
2025-05-09	Vandebroek Sophie V.	Director	1,279	$628,425	2025-05-09	Morgan Stanley Smith Barney LLC Executive Services
2025-05-02	COLLINS Asha	Director	2,671	$1,329,167	2025-05-02	MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES
2025-02-10	FENNELL GEORGE	Officer	9,966	$4,618,863	2025-02-10	Morgan Stanley Smith Barney LLC Executive Services
2024-11-27	Vandebroek Sophie V.	Director	344	$144,630	2024-11-27	Morgan Stanley Smith Barney LLC Executive Services
2024-09-06	M. Anne Szostak	Director	500	$234,890	2024-09-06	J.P. Morgan Securities LLC
2024-05-17	Claflin Bruce L.	Director	200	$108,160	2024-05-17	MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES
2024-03-06	POLEWACZYK JAMES F	Officer	8,104	$4,660,367	2024-03-06	MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES
2024-03-05	Vandebroek Sophie V.	Director	1,404	$790,427	2024-03-05	Morgan Stanley Smith Barney LLC Executive Services
2024-02-08	FENNELL GEORGE	Officer	8,198	$4,322,641	2024-02-08	Morgan Stanley Smith Barney LLC Executive Services
2024-02-07	MAZELSKY JONATHAN JAY	Officer	12,000	$6,180,960	2024-02-07	Morgan Stanley Smith Barney LLC Executive Services
2024-02-07	MCKEON BRIAN P	Officer	23,326	$12,014,756	2024-02-07	Morgan Stanley Smith Barney LLC Executive Services
2023-12-07	POLEWACZYK JAMES F	Officer	11,636	$5,615,534	2023-12-07	Morgan Stanley Smith Barney LLC Executive Services
2023-12-04	MAZELSKY JONATHAN JAY	Officer	7,128	$3,355,862	2023-12-04	Morgan Stanley Smith Barney LLC Executive Services
2023-08-31	MAZELSKY JONATHAN JAY	Officer	13,424	$6,873,088	2023-08-31	ETRADE FINANCIAL CORPORATION
2023-08-29	POLEWACZYK JAMES F	Officer	22,909	$11,637,772	2023-08-29	ETRADE FINANCIAL CORPORATION
2023-08-03	Lane Michael	Officer	16,027	$8,173,774	2023-08-03	ETRADE FINANCIAL CORPORATION
2023-05-19	AYERS JONATHAN W	Director	10,000	$4,920,600	2023-05-19	ETRADE FINANCIAL CORPORATION
2023-05-18	AYERS JONATHAN W	Director	10,000	$4,892,268	2023-05-18	ETRADE FINANCIAL COPORATION
2023-05-16	Turner Kathy V	Officer	2,510	$1,242,797	2023-05-16	ETRADE FINANCIAL CORPORATION
2023-05-10	Turner Kathy V	Officer	4,270	$2,083,450	2023-05-10	ETRADE FINANCIAL CORPORATION
2023-05-05	Lane Michael	Officer	1,000	$484,000	2023-05-05	ETRADE FINANCIAL CORPORATION
2023-05-04	Vandebroek Sophie V.	Officer	2,187	$1,025,740	2023-05-04	ETRADE FINANCIAL CORPORATION

Showing 1–43 of 43 filings

Key facts CIK 874716 CUSIP 45168D104 13F (30d) 1013 filings 954 filers Visit website Investor relations