Rivkin Robert S. has filed 5 insider transactions across 2 companies since February 2023.
Most recent transaction: a tax payment of 740 shares of Amrize Ltd ($AMRZ) on April 21, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 21, 2026 | Amrize Ltd | $AMRZ | Rivkin Robert S. | Director | F | Ordinary Shares | 740 | $57.12 | 2,218.0000 | 567,000,000 | 25.02% | 0.00% |
| April 21, 2026 | Amrize Ltd | $AMRZ | Rivkin Robert S. | Director | A | Ordinary Shares | 2976 | $0.00 | 5,194.0000 | 567,000,000 | 134.17% | 0.00% |
| Aug. 11, 2025 | Amrize Ltd | $AMRZ | Rivkin Robert S. | Director | A | Ordinary Shares | 2958 | $0.00 | 2,958.0000 | 567,000,000 | 9999.99% | 0.00% |
| Feb. 15, 2024 | Sky Harbour Group Corp | $SKYH | Rivkin Robert S. | Director | A | Class A Common Stock | 7000 | $0.00 | 28,000.0000 | 16,456,000 | 33.33% | 0.04% |
| Feb. 14, 2023 | Sky Harbour Group Corp | $SKYH | Rivkin Robert S. | Director | A | Class A Common Stock | 14000 | $0.00 | 21,000.0000 | 0 | 200.00% | 0.00% |