Brennan Katherine has filed 20 insider transactions across 1 company since February 2023.
Most recent transaction: a option exercise of 6970 shares of MARSH & MCLENNAN COMPANIES, INC. ($MRSH) on February 28, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 28, 2026 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Common Stock | 6970 | $0.00 | 11,185.0000 | 494,000,000 | 165.36% | 0.00% |
| Feb. 28, 2026 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Restricted Stock Units | 6970 | $0.00 | 0.0000 | 494,000,000 | 100.00% | 0.00% |
| Feb. 28, 2026 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | F | Common Stock | 3855 | $186.74 | 7,330.0000 | 494,000,000 | 34.47% | 0.00% |
| Feb. 24, 2026 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Restricted Stock Units | 6970 | $0.00 | 6,970.0000 | 494,000,000 | 9999.99% | 0.00% |
| Feb. 24, 2026 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Stock Options (Right to Buy) | 22372 | $0.00 | 22,372.0000 | 494,000,000 | 9999.99% | 0.00% |
| Feb. 28, 2025 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Common Stock | 2315 | $0.00 | 5,497.0000 | 496,000,000 | 72.75% | 0.00% |
| Feb. 28, 2025 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | F | Common Stock | 1282 | $233.74 | 4,215.0000 | 496,000,000 | 23.32% | 0.00% |
| Feb. 28, 2025 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Restricted Stock Units | 2315 | $0.00 | 0.0000 | 496,000,000 | 100.00% | 0.00% |
| Feb. 18, 2025 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Stock Options (Right to Buy) | 15702 | $0.00 | 15,702.0000 | 496,000,000 | 9999.99% | 0.00% |
| Feb. 18, 2025 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Restricted Stock Units | 1736 | $0.00 | 2,315.0000 | 496,000,000 | 299.83% | 0.00% |
| Feb. 28, 2024 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | F | Common Stock | 1968 | $202.99 | 3,182.0000 | 499,000,000 | 38.21% | 0.00% |
| Feb. 28, 2024 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Restricted Stock Units | 3557 | $0.00 | 579.0000 | 499,000,000 | 86.00% | 0.00% |
| Feb. 28, 2024 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Common Stock | 3557 | $0.00 | 5,150.0000 | 499,000,000 | 223.29% | 0.00% |
| Feb. 22, 2024 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Stock Options (Right to Buy) | 16066 | $0.00 | 16,066.0000 | 499,000,000 | 9999.99% | 0.00% |
| Feb. 22, 2024 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Restricted Stock Units | 2234 | $0.00 | 4,136.0000 | 499,000,000 | 117.46% | 0.00% |
| Feb. 28, 2023 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Restricted Stock Units | 3568 | $0.00 | 1,902.0000 | 505,000,000 | 65.23% | 0.00% |
| Feb. 28, 2023 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | F | Common Stock | 1975 | $162.83 | 1,593.0000 | 505,000,000 | 55.35% | 0.00% |
| Feb. 28, 2023 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | M | Common Stock | 3568 | $0.00 | 3,568.0000 | 505,000,000 | 9999.99% | 0.00% |
| Feb. 23, 2023 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Restricted Stock Units | 1684 | $0.00 | 5,470.0000 | 505,000,000 | 44.48% | 0.00% |
| Feb. 23, 2023 | MARSH & MCLENNAN COMPANIES, INC. | $MRSH | Brennan Katherine | SVP and General Counsel | A | Stock Options (Right to Buy) | 15505 | $0.00 | 15,505.0000 | 505,000,000 | 9999.99% | 0.00% |