Mark Stolper, EVP and Chief Financial Officer of RadNet, Inc. (RDNT), made one open market sale of RDNT shares in the last 365 days, totaling $2.6 million, with the most recent on September 16, 2025. This ranks him 2,981st among 11,678 insiders by sale value, below the average of $8.6 million across 6.4 transactions. He had no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | A | Common Stock | 18228 | $0.00 | 121,943.0000 | 77,388,477 | 17.58% | 0.02% |
| Dec. 10, 2025 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | M | Common Stock | 35703 | $6.07 | 103,715.0000 | 77,388,477 | 52.50% | 0.05% |
| Dec. 10, 2025 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | M | Employee Stock Option (right to buy) | 35703 | $0.00 | 0.0000 | 77,388,477 | 100.00% | 0.05% |
| Sept. 16, 2025 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | S | Common Stock | 35000 | $73.89 | 68,012.0000 | 74,762,332 | 33.98% | 0.05% |
| Jan. 8, 2025 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | A | Common Stock | 22889 | $0.00 | 103,012.0000 | 74,762,332 | 28.57% | 0.03% |
| Dec. 16, 2024 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | G | Common Stock | 275 | $0.00 | 80,123.0000 | 75,165,435 | 0.34% | 0.00% |
| June 10, 2024 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | S | Common Stock | 25000 | $61.27 | 80,398.0000 | 64,658,299 | 23.72% | 0.04% |
| June 3, 2024 | Coherus Oncology, Inc. | $CHRS | STOLPER MARK | Not found | A | Stock Option (Right to Buy) | 112000 | $0.00 | 112,000.0000 | 112,749,306 | 9999.99% | 0.10% |
| March 1, 2024 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | A | Employee Stock Option (right to buy) | 27276 | $0.00 | 27,276.0000 | 64,658,299 | 9999.99% | 0.04% |
| March 1, 2024 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | A | Common Stock | 14072 | $0.00 | 105,398.0000 | 64,658,299 | 15.41% | 0.02% |
| Jan. 9, 2024 | RadNet, Inc. | $RDNT | STOLPER MARK | EVP, Chief Financial Officer | A | Restricted Stock Units | 14558 | $0.00 | 14,558.0000 | 64,658,299 | 9999.99% | 0.02% |
| May 12, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | G | Common Stock | 900 | $0.00 | 91,326.0000 | 57,320,870 | 0.98% | 0.00% |
| Jan. 6, 2020 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Employee Stock Option (right to buy) | 11625 | $0.00 | 33,354.0000 | 0 | 53.50% | 0.00% |
| May 4, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | G | Common Stock | 375 | $0.00 | 92,226.0000 | 57,320,870 | 0.40% | 0.00% |
| Jan. 6, 2020 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Restricted Stock Units | 10607 | $0.00 | 10,607.0000 | 0 | 9999.99% | 0.00% |
| Feb. 28, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Employee Stock Option (right to buy) | 4854 | $0.00 | 4,854.0000 | 57,320,870 | 9999.99% | 0.01% |
| Feb. 28, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Restricted Stock Units | 2227 | $0.00 | 2,227.0000 | 57,320,870 | 9999.99% | 0.00% |
| Jan. 3, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Restricted Stock Units | 14073 | $0.00 | 14,073.0000 | 57,320,870 | 9999.99% | 0.02% |
| Jan. 3, 2023 | RadNet, Inc. | $RDNT | STOLPER MARK | Executive VP and CFO | A | Employee Stock Option (right to buy) | 27276 | $0.00 | 27,276.0000 | 57,320,870 | 9999.99% | 0.05% |