InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
2
T+90 hit rate
29%
T+90 mean return
-3.5%
Across 14 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by MAZELSKY JONATHAN JAY. Officer active across 2 companies, notably Idexx Laboratories INC /de. Aggregated, 34 reports have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €3.9m. History available since 18 May 2021. The latest transaction was disclosed on 11 April 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations34 total
147.727 shares0Common StockSEC:0001127602-25-012078:0
689 shares0Common StockSEC:0000874716-25-000027:0
115.474 shares0Common StockSEC:0001127602-25-001224:0
80.378 shares0Common StockSEC:0001127602-24-025512:0
384 shares0Common StockSEC:0000874716-24-000122:0
86.725 shares0Common StockSEC:0001127602-24-020398:0
7,994 shares0Common StockSEC:0001127602-24-016577:0
26.426 shares0Common StockSEC:0001127602-24-012906:0
550 shares0Common StockSEC:0000874716-24-000061:0
483 shares@ US$206.941.0% of flowCommon StockSEC:0000874716-24-000058:0
435 shares0Common StockSEC:0000874716-24-000039:0
12,000 shares@ US$67.858.1% of flowCommon StockSEC:0000874716-24-000014:0
21.479 shares0Common StockSEC:0001127602-24-001316:0
13,424 shares@ US$79.5410.5% of flowCommon StockSEC:0000874716-23-000141:0
22.287 shares0Common StockSEC:0001127602-23-025916:0
13,424 shares@ US$79.5410.6% of flowCommon StockSEC:0000874716-23-000117:0
384 shares0Common StockSEC:0000874716-23-000106:0
18.957 shares0Common StockSEC:0001127602-23-020835:0
5,419 shares0Common StockSEC:0001127602-23-016976:0
602 shares0Common StockSEC:0000874716-23-000084:0
560 shares@ US$178.261.0% of flowCommon StockSEC:0000874716-23-000038:0
504 shares0Common StockSEC:0001567619-23-003219:0
18,998 shares@ US$62.0012.2% of flowCommon StockSEC:0001567619-22-020466:0
24,002 shares@ US$52.0013.5% of flowCommon StockSEC:0001567619-22-019388:0
385 shares0Common StockSEC:0001567619-22-015173:0
25 of 34 declarations
About MAZELSKY JONATHAN JAY
Jonathan Jay Mazelsky is a director at Idexx Laboratories INC.
