Mason Mark, CFO of Citigroup Inc. ($C), made two open market sales of company shares in the last 365 days, totaling $416 thousand. His most recent sale was on February 20, 2026. These transactions rank 6,858th out of 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 sales per insider. He recorded no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | A | Performance Share Units | 39347 | $0.00 | 39,347.4800 | 3,099,753,000 | 9999.99% | 0.00% |
| Feb. 20, 2026 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | S | Common Stock | 2000 | $114.96 | 234,137.8590 | 3,099,753,000 | 0.85% | 0.00% |
| Feb. 20, 2026 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | S | Common Stock | 1627 | $114.40 | 236,137.8590 | 3,099,753,000 | 0.68% | 0.00% |
| Feb. 11, 2026 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | A | Common Stock | 52367 | $0.00 | 237,764.8590 | 3,099,753,000 | 28.25% | 0.00% |
| Jan. 30, 2026 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 145 | $0.00 | 1,675.0000 | 7,463,000,000 | 9.48% | 0.00% |
| Jan. 20, 2026 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | F | Common Stock | 29210 | $118.04 | 185,397.4410 | 3,099,753,000 | 13.61% | 0.00% |
| Dec. 4, 2025 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 130 | $0.00 | 1,530.0000 | 7,466,000,000 | 9.29% | 0.00% |
| Sept. 10, 2025 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 125 | $0.00 | 1,400.0000 | 7,465,000,000 | 9.80% | 0.00% |
| June 10, 2025 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 132 | $0.00 | 1,275.0000 | 7,469,000,000 | 11.55% | 0.00% |
| Feb. 21, 2025 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | A | Performance Share Unit | 34761 | $0.00 | 34,760.9000 | 3,099,719,000 | 9999.99% | 0.00% |
| Feb. 14, 2025 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | G | Common Stock | 3073 | $0.00 | 214,598.0540 | 3,099,719,000 | 1.41% | 0.00% |
| Feb. 14, 2025 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | S | Common Stock | 58465 | $83.21 | 217,671.0540 | 3,099,719,000 | 21.17% | 0.00% |
| Feb. 13, 2025 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | A | Common Stock | 51872 | $0.00 | 276,136.0540 | 3,099,719,000 | 23.13% | 0.00% |
| Jan. 31, 2025 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 151 | $0.00 | 1,143.0000 | 7,469,000,000 | 15.22% | 0.00% |
| Jan. 20, 2025 | CITIGROUP INC | $C | Mason Mark | Chief Financial Officer | F | Common Stock | 28711 | $79.99 | 224,264.6450 | 3,099,719,000 | 11.35% | 0.00% |
| Dec. 9, 2024 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 132 | $0.00 | 992.0000 | 7,470,000,000 | 15.35% | 0.00% |
| Sept. 6, 2024 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 146 | $0.00 | 860.0000 | 7,469,000,000 | 20.45% | 0.00% |
| June 7, 2024 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 138 | $0.00 | 714.0000 | 7,472,000,000 | 23.96% | 0.00% |
| Jan. 31, 2024 | MICROSOFT CORP | $MSFT | Mason Mark | Director | A | Common Stock | 147 | $0.00 | 576.0000 | 7,472,000,000 | 34.27% | 0.00% |