InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Genachowski Julius, Director. Director active across 2 companies, notably Mastercard Inc. In total, 23 filings have been logged. Split: 1 buy · 4 sells. Total volume traded: €1.1m. Activity tracked since 22 June 2021. The latest transaction was filed on 29 July 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Genachowski Julius
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations23 total
19,855 shares@ US$13.560.013% mcap12.7% of flowCommon StockSEC:0001314727-26-000088:2
19,855 shares@ US$13.560.013% mcap12.8% of flowCommon StockSEC:0001314727-26-000088:0
19,855 shares@ US$16.500.016% mcap15.5% of flowCommon StockSEC:0001314727-26-000088:1
19,855 shares@ US$17.000.016% mcap16.0% of flowCommon StockSEC:0001314727-26-000088:3
509 sharesClass A Common StockSEC:0001141391-26-000060:0
15,427 shares0Common StockSEC:0001314727-26-000047:0
12,725 sharesCommon StockSEC:0001314727-26-000044:0
1,550 shares0Common StockSEC:0001314727-25-000085:0
45 shares0Class A Common StockSEC:0001184231-25-000006:0
5,916 sharesCommon StockSEC:0001314727-25-000080:0
22,850 shares@ US$10.9499100.0% of flowCommon StockSEC:0001127602-25-020306:0
Canonical exit: 6 Nov 2025 (T+90)
312 shares@ US$570.6750.3% of flowClass A Common StockSEC:0001141391-25-000164:0
310 shares@ US$561.00100.0% of flowClass A Common StockSEC:0001141391-25-000146:0
180 shares0Class A Common StockSEC:0001141391-25-000062:0
15,427 sharesCommon StockSEC:0001127602-25-009342:0
180 shares0Class A Common StockSEC:0001141391-25-000015:0
545 shares0Class A Common StockSEC:0001141391-24-000126:0
10,656 sharesCommon StockSEC:0001127602-24-010037:0
642 shares0Class A Common StockSEC:0001141391-23-000104:0
10,011 sharesCommon StockSEC:0001562180-23-002735:0
741 shares0Class A Common StockSEC:0001141391-22-000130:0
7,493 sharesCommon StockSEC:0001562180-22-002631:0
622 shares0Class A Common StockSEC:0001141391-21-000131:0
23 of 23 declarations
About Genachowski Julius
GENACHOWSKI JULIUS is Administrateur at Mastercard Inc and Sonos Inc. Across 19 filings, the 19 sampled filings cover the period from 2021-06-24 to 2026-06-18, with EUR 214278 of buys and EUR 301469 of sells, and the most frequent transaction nature is Attribution.
