IDXX Insider Trading Activity and SEC Form 4 Filings
Trump's trades in IDXX
From his financial disclosures
$83K+
6 purchases
$171K+
9 sales
Sale
Aug 21, 2026
Reported 48d later
$50K - $100K
Sale
Jul 23, 2026
Reported 61d later
$15K - $50K
Sale
Jul 17, 2026
Reported 67d later
$1K - $15K
Sale
Jul 8, 2026
Reported 76d later
$1K - $15K
Sale
Jun 23, 2026
Reported 60d later
$1K - $15K
Purchase
Jun 16, 2026
Reported 67d later
$15K - $50K
Many orders in these accounts are placed by the account manager. See all 15 trades
IDXX insider trading summary
Over the past 12 months, insiders at Idexx Laboratories Inc (IDXX) reported 48 sales worth $56.5M by 7 insiders and no open-market purchases on SEC Form 4. Net insider selling was $56.5M.
Latest IDXX insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Nov 4, 2026 | Jonathan Jay Mazelsky | Executive Chair of the Board | Sell | $3.2M (4,540 @ $701.36) |
| Nov 4, 2026 | Jonathan Jay Mazelsky | Executive Chair of the Board | Sell | $1.2M (1,667 @ $700.33) |
| Nov 4, 2026 | Sharon E. Underberg | EVP, GC & Corporate Secretary | Sell | $728K (1,055 @ $690.02) |
| Nov 4, 2026 | Sharon E. Underberg | EVP, GC & Corporate Secretary | Sell | $1.0M (1,503 @ $689.05) |
| Nov 4, 2026 | Jonathan Jay Mazelsky | Executive Chair of the Board | Sell | $1.4M (1,945 @ $698.26) |
| Nov 4, 2026 | Jonathan Jay Mazelsky | Executive Chair of the Board | Sell | $2.8M (4,075 @ $699.33) |
| Nov 4, 2026 | Daniel M Junius | Director | Sell | $351K (500 @ $701.68) |
| Nov 4, 2026 | Daniel M Junius | Director | Sell | $494K (700 @ $705.78) |
| Nov 4, 2026 | Sharon E. Underberg | EVP, GC & Corporate Secretary | Sell | $4.4M (6,348 @ $688.25) |
| Nov 4, 2026 | Jonathan Jay Mazelsky | Executive Chair of the Board | Sell | $1.5M (2,136 @ $702.21) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.