InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Chizever Gerald M, Director. Insider active across 1 company, notably OSI Systems INC. Cumulatively, 14 reports have been published. Breakdown: 0 buy · 6 sells. Total volume traded: €1.9m. History available since 8 July 2021. The latest transaction was filed on 14 August 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Chizever Gerald M
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations14 total
141 shares@ US$228.56Common StockSEC:0001134261-26-000009:0
166 shares@ US$217.300.0010% mcap1.3% of flowCommon StockSEC:0001134261-26-000007:0
924 shares@ US$216.650.0058% mcap7.2% of flowCommon StockSEC:0001134261-26-000005:0
231 shares@ US$221.760.0014% mcap2.2% of flowCommon StockSEC:0001134261-26-000003:0
873 shares@ US$223.397.4% of flowCommon StockSEC:0001415889-25-022773:0
2,701 shares@ US$195.8324.8% of flowCommon StockSEC:0001415889-25-002144:0
2,000 shares@ US$148.1613.6% of flowCommon StockSEC:0001415889-24-026491:0
3,000 shares@ US$138.4118.5% of flowCommon StockSEC:0001415889-24-023380:0
1,403 shares@ US$139.028.7% of flowCommon StockSEC:0001415889-24-021524:0
3,000 shares@ US$134.1118.4% of flowCommon StockSEC:0001415889-24-012762:0
1,500 shares@ US$118.598.1% of flowCommon StockSEC:0001415889-23-009064:0
1,500 shares@ US$117.048.0% of flowCommon StockSEC:0001415889-23-008522:0
2,302 shares0Common StockSEC:0001415889-22-007588:0
1,910 shares0Common stockSEC:0001104659-21-090768:0
14 of 14 declarations
About Chizever Gerald M
CHIZEVER GERALD M is Administrateur and Director at OSI Systems INC (XNAS). He has 13 filings in total. In the 13 recent filings observed, the period runs from 2021-07-09 to 2026-07-29, with 0 in buys and 1860155 in sells, and the modal transaction nature is Cession.
