InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
8
T+90 hit rate
50%
T+90 mean return
-5.2%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by MACKAY MARTIN, Director. Insider active across 5 companies, notably CHARLES RIVER LABORATORIES INTERNATIONAL, INC.. Aggregated, 23 disclosures have been recorded. Split: 0 buy · 8 sells. History available since 7 May 2021. The latest transaction was filed on 21 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations23 total
946 shares@ US$134.9848.8% of flowCommon StockSEC:0001127602-25-015485:0
10,060 shares0Common StockSEC:0001104659-25-049655:0
9,963 shares0Common StockSEC:0001104659-24-083966:0
559 shares@ US$228.4151.2% of flowCommon StockSEC:0001127602-24-015531:0
95 shares0Common StockSEC:0001127602-23-019952:0
338 shares0Common StockSEC:0001127602-23-017435:0
664 shares0Common StockSEC:0001127602-23-015850:0
549 shares0Common StockSEC:0001127602-22-014473:0
272,609 sharesCommon StockSEC:0000899243-22-001801:0
272,609 sharesCommon StockSEC:0000899243-22-001801
63 shares0Common StockSEC:0001127602-22-000559
63 shares0Common StockSEC:0001127602-22-000559:0
355 shares0Common StockSEC:0001127602-21-016109:0
355 shares0Common StockSEC:0001127602-21-016109
11,763 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:0
100 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:1
362 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:2
100 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:3
100 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:4
400 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:5
1,043 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:6
58 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:7
1,908 sharesCommon Stock, par value $.0001 per shareSEC:0000899866-16-000239:8
23 of 23 declarations
About MACKAY MARTIN
Martin Mackay is a Board Member and Chief Executive Officer at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. and Rallybio Corp. He oversees the operations and strategy of these companies, bringing expertise in the life sciences sector. Martin contributes to innovation and growth through his strategic vision.
