InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
T+90 hit rate
100%
T+90 mean return
+12.4%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by FIELDS HEIDI, Director. Director active across 4 companies, notably Icosavax, Inc.. In total, 14 filings have been published. Split: 0 buy · 2 sells. Total volume traded: €770k. History available since 30 July 2021. The latest transaction was disclosed on 19 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations14 total
24,122 shares0Common StockSEC:0001193125-26-234567:0
1,819 shares@ US$121.1812.4% of flowCommon StockSEC:0001127602-25-009722:0
10,500 shares0Common StockSEC:0000950170-24-064826:0
1,678 shares@ US$147.4813.9% of flowCommon StockSEC:0001127602-24-010684:0
1,658 shares@ US$144.3413.5% of flowCommon StockSEC:0001127602-24-008947:0
11,376 sharesCommon StockSEC:0000950170-24-017415:0
9,000 shares0Common StockSEC:0001209191-23-033013:0
1,658 shares@ US$136.8213.1% of flowCommon StockSEC:0000899243-23-009213:0
3,635 shares@ US$155.84133.6% of flowCommon StockSEC:0001127602-22-026417:0
5,543 shares0Common StockSEC:0001209191-22-036740:0
1,785 shares@ US$136.820.0007% mcap100.0% of flowCommon StockSEC:0001127602-22-010051:0
8,750 shares@ US$15.0050.0% of flowCommon StockSEC:0000899243-21-031146
8,750 shares@ US$15.0050.0% of flowCommon StockSEC:0000899243-21-031146:0
4,274 sharesCommon StockSEC:0001209191-16-089556:0
14 of 14 declarations
About FIELDS HEIDI
FIELDS HEIDI is a Board Member of Icosavax, Inc. and AGILENT TECHNOLOGIES, INC. She brings valuable expertise in governance and strategy, contributing to the direction of decisions within these companies. Her role is essential in ensuring effective leadership.
