Jonathan Jay Mazelsky
President and CEO at Idexx Laboratories · 38 reported transactions in 3 companies · latest trade Jun 12, 2026
Their record
No purchases old enough to measure yet.
Their trades
Bought | Jun 12, 2026 | Jun 12, 2026 close $10.09 → Oct 23, 2026 close $9.43. S&P 500 +2.5% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. | ||
Sold | Feb 26, 2026 | Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days. |
BoughtDentsply Sirona
$101.4K
Jun 12, 2026 close $10.09 → Oct 23, 2026 close $9.43. S&P 500 +2.5% over the same days.
$1.72M
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.
$662.2K
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.
$793.3K
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.
$1.89M
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.
$2.41M
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.
$1.88M
Feb 26, 2026 close $660.71 → Oct 27, 2026 close $561.25. S&P 500 +11.7% over the same days.