InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (16 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
16
T+90 hit rate
50%
T+90 mean return
-0.4%
Across 22 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 Yamamoto Mika, Vice-Présidente Exécutive et Directrice Marketing. Insider active across 4 companies, notably F5 NETWORKS, INC.. In total, 48 reports have been logged. Split: 0 buy · 16 sells. Total volume traded: €2.4m. Activity tracked since 1 May 2021. The latest transaction was filed on 8 May 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations48 total
3,776 shares0Common StockSEC:0001127602-25-013859:0
3,574 shares@ US$14.662.6% of flowClass A Common StockSEC:0001127602-25-013392:0
3,574 shares@ US$14.202.7% of flowClass A Common StockSEC:0001127602-25-011559:0
18,553 shares@ US$17.0617.2% of flowClass A Common StockSEC:0001127602-25-008104:0
50,107 shares0Class A Common StockSEC:0001127602-25-005249:0
2,859 shares@ US$18.292.9% of flowClass A Common StockSEC:0001127602-25-002995:0
2,859 shares@ US$15.842.5% of flowClass A Common StockSEC:0001415889-25-000433:0
5,718 shares@ US$16.955.2% of flowClass A Common StockSEC:0001415889-24-029848:0
74,211 shares@ US$15.9963.4% of flowClass A Common StockSEC:0001415889-24-028132:0
3,020 shares@ US$62.0825.2% of flowCommon StockSEC:0001127602-24-026990:0
2,811 shares@ US$11.681.7% of flowClass A Common StockSEC:0001415889-24-022832:0
2,811 shares@ US$12.881.9% of flowClass A Common StockSEC:0001415889-24-015440:0
3,390 shares0Common StockSEC:0001127602-24-015044:0
114,290 shares0Class A Common StockSEC:0001415889-24-006449:0
377,180 shares0Class A Common StockSEC:0001209191-23-057107:0
5,000 shares@ US$53.7736.2% of flowCommon StockSEC:0001209191-23-054814:0
2,124 shares0Common StockSEC:0001209191-23-054419:0
8,004 shares0Common StockSEC:0001209191-23-054092:0
3,636 shares0Common StockSEC:0001209191-23-044349:0
3,387 shares0Common StockSEC:0001209191-23-028557:0
3,635 shares0Common StockSEC:0001209191-23-026657:0
3,635 shares0Common StockSEC:0001209191-23-006600:0
3,484 shares0Common StockSEC:0001209191-22-055644:0
7,185 shares0Common StockSEC:0001209191-22-055205:0
3,483 shares0Common StockSEC:0001209191-22-044098:0
25 of 48 declarations
About Yamamoto Mika
Yamamoto Mika is an executive at F5 NETWORKS, INC.
