Seidman Christine E has filed 17 insider transactions across 1 company since December 2022.
Most recent transaction: a grant/award of 67 shares of Merck & Co., Inc. ($MRK) on March 31, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 68 | $120.29 | 19,238.3277 | 2,514,000,000 | 0.35% | 0.00% |
| Dec. 31, 2025 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 77 | $105.26 | 19,025.6686 | 2,514,000,000 | 0.41% | 0.00% |
| Sept. 30, 2025 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 97 | $83.93 | 18,775.7818 | 2,541,000,000 | 0.52% | 0.00% |
| June 30, 2025 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 103 | $79.16 | 18,495.8789 | 2,541,000,000 | 0.56% | 0.00% |
| May 30, 2025 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 2863 | $76.84 | 18,393.2387 | 2,541,000,000 | 18.44% | 0.00% |
| March 31, 2025 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 91 | $89.76 | 15,377.6146 | 2,541,000,000 | 0.59% | 0.00% |
| Dec. 31, 2024 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 82 | $99.48 | 15,164.7394 | 2,543,000,000 | 0.54% | 0.00% |
| Sept. 30, 2024 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 72 | $113.56 | 14,977.3687 | 2,547,000,000 | 0.48% | 0.00% |
| June 28, 2024 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 66 | $123.80 | 14,815.5246 | 2,547,000,000 | 0.44% | 0.00% |
| May 31, 2024 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 1752 | $125.54 | 14,749.8946 | 2,547,000,000 | 13.48% | 0.00% |
| March 28, 2024 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 62 | $131.95 | 12,920.1071 | 2,547,000,000 | 0.48% | 0.00% |
| Dec. 29, 2023 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 75 | $109.02 | 12,775.2157 | 2,542,000,000 | 0.59% | 0.00% |
| Sept. 29, 2023 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 79 | $102.95 | 12,612.6101 | 2,542,000,000 | 0.63% | 0.00% |
| June 30, 2023 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 70 | $115.39 | 12,451.4933 | 2,542,000,000 | 0.57% | 0.00% |
| May 26, 2023 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 1981 | $111.07 | 12,381.0799 | 2,542,000,000 | 19.04% | 0.00% |
| March 31, 2023 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 76 | $106.39 | 10,339.6120 | 2,542,000,000 | 0.74% | 0.00% |
| Dec. 30, 2022 | Merck & Co., Inc. | $MRK | Seidman Christine E | Director | A | Phantom Stock | 73 | $110.95 | 10,192.6770 | 0 | 0.72% | 0.00% |