Julius Genachowski, a director, bought Sonos Inc ($SONO) shares once on the open market in the last year, totaling about $250 thousand, with the latest purchase on August 8, 2025. This ranks him 1328th among 4983 insiders, below the average buy of $1.5 million across 3.3 transactions. He sold Mastercard Inc ($MA) shares twice for about $352 thousand, most recently on July 7, 2025, placing 7220th out of 11678 insiders versus an average sale of $8.6 million over 6.4 trades.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 6, 2026 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 15427 | $0.00 | 147,809.0000 | 123,866,176 | 11.65% | 0.01% |
| March 6, 2026 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 15427 | $0.00 | 147,809.0000 | 123,866,176 | 9.45% | 0.01% |
| March 5, 2026 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | A | Common Stock | 12725 | $0.00 | 143,037.0000 | 123,866,176 | 9.77% | 0.01% |
| March 5, 2026 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | A | Common Stock | 4772 | $0.00 | 147,809.0000 | 123,866,176 | 3.34% | 0.00% |
| Nov. 7, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 1550 | $0.00 | 130,312.0000 | 122,881,915 | 1.20% | 0.00% |
| Nov. 10, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 77057 | $0.00 | 130,312.0000 | 122,881,915 | 144.69% | 0.06% |
| Nov. 10, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 77057 | $0.00 | 130,312.0000 | 122,881,915 | 37.16% | 0.06% |
| Nov. 7, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | G | Common Stock | 1550 | $0.00 | 207,369.0000 | 122,881,915 | 0.74% | 0.00% |
| Oct. 31, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | G | Class A Common Stock | 45 | $0.00 | 10,214.1730 | 909,000,000 | 0.44% | 0.00% |
| Oct. 31, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | G | Class A Common Stock | 45 | $0.00 | 45.0000 | 909,000,000 | 9999.99% | 0.00% |
| Sept. 2, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | A | Common Stock | 5916 | $0.00 | 130,312.0000 | 122,058,499 | 4.76% | 0.00% |
| Aug. 8, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | P | Common Stock | 22850 | $10.95 | 124,396.0000 | 122,058,499 | 22.50% | 0.02% |
| July 7, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | S | Class A Common Stock | 312 | $570.67 | 10,259.1730 | 927,000,000 | 2.95% | 0.00% |
| June 24, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | A | Class A Common Stock | 458 | $0.00 | 10,571.1730 | 927,000,000 | 4.53% | 0.00% |
| June 24, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | S | Class A Common Stock | 310 | $561.00 | 10,113.1730 | 927,000,000 | 2.97% | 0.00% |
| May 28, 2025 | MATTEL INC /DE/ | $MAT | GENACHOWSKI JULIUS | Director | A | Phantom Stock | 6305 | $19.03 | 6,305.0000 | 343,336,000 | 9999.99% | 0.00% |
| May 28, 2025 | MATTEL INC /DE/ | $MAT | GENACHOWSKI JULIUS | Director | A | Restricted Stock Units | 9196 | $0.00 | 9,196.0000 | 343,336,000 | 9999.99% | 0.00% |
| Feb. 14, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | G | Class A Common Stock | 180 | $0.00 | 10,423.1730 | 927,000,000 | 1.70% | 0.00% |
| March 11, 2025 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | A | Common Stock | 15427 | $0.00 | 101,546.0000 | 124,729,283 | 17.91% | 0.01% |
| Feb. 14, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | G | Class A Common Stock | 180 | $0.00 | 10,603.1730 | 927,000,000 | 1.73% | 0.00% |
| Feb. 14, 2025 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | G | Class A Common Stock | 180 | $0.00 | 10,603.1730 | 927,000,000 | 1.67% | 0.00% |
| June 18, 2024 | Mastercard Inc | $MA | GENACHOWSKI JULIUS | Director | A | Class A Common Stock | 545 | $0.00 | 10,603.1730 | 946,000,000 | 5.42% | 0.00% |
| May 29, 2024 | MATTEL INC /DE/ | $MAT | GENACHOWSKI JULIUS | Director | A | Restricted Stock Units | 9972 | $0.00 | 9,972.0000 | 357,112,000 | 9999.99% | 0.00% |
| March 11, 2024 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Director | A | Common Stock | 10656 | $0.00 | 86,119.0000 | 130,399,940 | 14.12% | 0.01% |
| Feb. 5, 2024 | MATTEL INC /DE/ | $MAT | GENACHOWSKI JULIUS | Director | A | Restricted Stock Units | 2978 | $0.00 | 2,978.0000 | 357,112,000 | 9999.99% | 0.00% |
| March 9, 2023 | Sonos Inc | $SONO | GENACHOWSKI JULIUS | Not found | A | Common Stock | 10011 | $0.00 | 75,463.0000 | 129,823,663 | 15.30% | 0.01% |