InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-17.2%
Across 4 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 Donahue Joseph B, Directeur. Insider active across 2 companies, notably MKS Instruments INC. In total, 7 disclosures have been recorded. Breakdown: 0 buy · 1 sell. Total volume traded: €592k. History available since 27 May 2026. The latest transaction was filed on 27 May 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Declarations7 total
2,100 shares@ US$327.9540.0055% mcap100.0% of flowCommon StockSEC:0001049502-26-000096:0
2,479.339 sharesCommon StockSEC:0001127602-25-014095:0
1,621.797 sharesCommon StockSEC:0001127602-24-014654:0
2,369.107 sharesCommon StockSEC:0001127602-23-015865:0
1,745.048 sharesCommon StockSEC:0001127602-22-014100:0
1,146.789 sharesCommon StockSEC:0001127602-21-016402
1,146.789 sharesCommon StockSEC:0001127602-21-016402:0
7 of 7 declarations
About Donahue Joseph B
Joseph B. Donahue is a Director at MKS INSTRUMENTS INC. In this role, he contributes to the governance of the company and strategic decision-making. His experience in the measurement instruments sector allows him to provide valuable insights on operational and innovation issues. He is committed to supporting the company's growth initiatives.
