InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (19 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
19
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 51 reports have been logged. Split: 0 buy · 19 sells. Total volume traded: €2.3m. Activity tracked since 1 May 2021. The latest transaction was filed on 5 June 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Yamamoto Mika
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations51 total
3,000 shares@ US$28.47520.0047% mcap9.6% of flowCommon StockSEC:0001666134-26-000083:0
32,577 shares@ US$8.458.0% of flowClass A Common StockSEC:0001544522-26-000049:0
2,812 shares@ US$7.820.6% of flowClass A Common StockSEC:0001544522-26-000042:0
90,140 shares0Class A Common StockSEC:0001544522-26-000024:0
256,244 shares0Class A Common StockSEC:0001544522-26-000012:0
15,012 shares@ US$13.006.1% of flowClass A Common StockSEC:0001544522-25-000125:0
18,553 shares@ US$11.857.4% of flowClass A Common StockSEC:0001544522-25-000117:0
715 shares@ US$13.000.3% of flowClass A Common StockSEC:0001544522-25-000080:0
18,553 shares@ US$13.479.0% of flowClass A Common StockSEC:0001544522-25-000071:0
4,289 shares@ US$13.002.2% of flowClass A Common StockSEC:0001127602-25-020139:0
4,289 shares@ US$15.052.6% of flowClass A Common StockSEC:0001127602-25-018833:0
1,765 shares@ US$15.501.2% of flowClass A Common StockSEC:0001127602-25-016993:0
18,553 shares@ US$15.2712.3% of flowClass A Common StockSEC:0001127602-25-016613:0
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
25 of 51 declarations
About Yamamoto Mika
Yamamoto Mika is Executive Vice President and Marketing Director. She appears in 51 filings, and across the sampled recent filings between 2021-05-04 and 2026-06-08, the modal transaction nature is Disposal, with sum_sell_eur of 2257564 and sum_buy_eur of 0.
