Kathleen Patricia Sullivan, Principal Accounting Officer at GCM Grosvenor Inc. (GCMG), sold shares once on the open market in the last year, totaling about $78,124. Her most recent sale occurred on August 12, 2025. These sales rank 9,907th among 11,678 insiders, far below the average of $8.6 million per seller and 6.4 transactions. She made 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | G | Class A Common Stock | 1600 | $0.00 | 70,004.0000 | 197,288,510 | 2.23% | 0.00% |
| March 1, 2026 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 13409 | $0.00 | 71,604.0000 | 197,288,510 | 23.04% | 0.01% |
| March 1, 2026 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 13409 | $0.00 | 0.0000 | 197,288,510 | 100.00% | 0.01% |
| March 1, 2026 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 30435 | $0.00 | 30,435.0000 | 197,288,510 | 9999.99% | 0.02% |
| Jan. 15, 2026 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 7976 | $0.00 | 7,976.0000 | 197,288,510 | 9999.99% | 0.00% |
| Dec. 2, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | G | Class A Common Stock | 2000 | $0.00 | 58,195.0000 | 197,478,011 | 3.32% | 0.00% |
| Nov. 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 13409 | $0.00 | 13,409.0000 | 197,478,011 | 9999.99% | 0.01% |
| Aug. 12, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | S | Class A Common Stock | 6000 | $13.02 | 60,195.0000 | 190,590,041 | 9.06% | 0.00% |
| May 31, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 12121 | $0.00 | 24,243.0000 | 190,590,041 | 33.33% | 0.01% |
| May 31, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 12500 | $0.00 | 64,982.0000 | 190,590,041 | 23.82% | 0.01% |
| May 31, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 12121 | $0.00 | 77,103.0000 | 190,590,041 | 18.65% | 0.01% |
| May 31, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 12500 | $0.00 | 12,500.0000 | 190,590,041 | 50.00% | 0.01% |
| May 31, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | F | Class A Common Stock | 10908 | $12.61 | 66,195.0000 | 190,590,041 | 14.15% | 0.01% |
| May 12, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | G | Class A Common Stock | 2500 | $0.00 | 52,482.0000 | 190,590,041 | 4.55% | 0.00% |
| April 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | F | Class A Common Stock | 8141 | $12.61 | 57,541.0000 | 190,590,041 | 12.39% | 0.00% |
| April 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 4352 | $0.00 | 65,682.0000 | 190,590,041 | 7.10% | 0.00% |
| April 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 4352 | $0.00 | 0.0000 | 190,590,041 | 100.00% | 0.00% |
| April 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | D | Class A Common Stock | 2559 | $12.61 | 54,982.0000 | 190,590,041 | 4.45% | 0.00% |
| March 1, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 14023 | $0.00 | 0.0000 | 190,590,041 | 100.00% | 0.01% |
| March 1, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 15000 | $0.00 | 15,000.0000 | 190,590,041 | 9999.99% | 0.01% |
| March 1, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 14023 | $0.00 | 61,330.0000 | 190,590,041 | 29.64% | 0.01% |
| March 1, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 27344 | $0.00 | 27,344.0000 | 190,590,041 | 9999.99% | 0.01% |
| Jan. 15, 2025 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 4352 | $0.00 | 4,352.0000 | 190,590,041 | 9999.99% | 0.00% |
| Oct. 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 14023 | $0.00 | 14,023.0000 | 190,597,566 | 9999.99% | 0.01% |
| Sept. 9, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | S | Class A Common Stock | 5000 | $10.73 | 47,307.0000 | 187,433,763 | 9.56% | 0.00% |
| Aug. 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | F | Class A Common Stock | 933 | $10.89 | 52,307.0000 | 187,433,763 | 1.75% | 0.00% |
| May 31, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | F | Class A Common Stock | 4663 | $10.05 | 53,240.0000 | 187,433,763 | 8.05% | 0.00% |
| May 31, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 12500 | $0.00 | 57,903.0000 | 187,433,763 | 27.53% | 0.01% |
| May 31, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 12500 | $0.00 | 25,000.0000 | 187,433,763 | 33.33% | 0.01% |
| April 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | D | Class A Common Stock | 8881 | $9.28 | 63,802.0000 | 187,433,763 | 12.22% | 0.00% |
| April 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | D | Class A Common Stock | 18399 | $9.28 | 45,403.0000 | 187,433,763 | 28.84% | 0.01% |
| April 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 10904 | $0.00 | 0.0000 | 187,433,763 | 100.00% | 0.01% |
| April 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 10904 | $0.00 | 72,683.0000 | 187,433,763 | 17.65% | 0.01% |
| March 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 22581 | $0.00 | 0.0000 | 187,433,763 | 100.00% | 0.01% |
| March 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 36364 | $0.00 | 36,364.0000 | 187,433,763 | 9999.99% | 0.02% |
| March 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 2500 | $0.00 | 0.0000 | 187,433,763 | 100.00% | 0.00% |
| March 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 22581 | $0.00 | 61,779.0000 | 187,433,763 | 57.61% | 0.01% |
| March 1, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 2500 | $0.00 | 39,198.0000 | 187,433,763 | 6.81% | 0.00% |
| Jan. 15, 2024 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 10904 | $0.00 | 10,904.0000 | 187,433,763 | 9999.99% | 0.01% |
| Oct. 2, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 22581 | $0.00 | 22,581.0000 | 188,567,992 | 9999.99% | 0.01% |
| Aug. 23, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | S | Class A Common Stock | 13570 | $7.73 | 39,828.0000 | 188,567,992 | 25.41% | 0.01% |
| Aug. 24, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | S | Class A Common Stock | 3130 | $7.70 | 36,698.0000 | 188,567,992 | 7.86% | 0.00% |
| Aug. 22, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | S | Class A Common Stock | 2300 | $7.66 | 53,398.0000 | 188,567,992 | 4.13% | 0.00% |
| Aug. 15, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | F | Class A Common Stock | 15137 | $7.99 | 55,698.0000 | 188,567,992 | 21.37% | 0.01% |
| March 31, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 21875 | $0.00 | 92,710.0000 | 188,567,992 | 30.88% | 0.01% |
| March 31, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | D | Class A Common Stock | 21875 | $7.81 | 70,835.0000 | 188,567,992 | 23.60% | 0.01% |
| March 31, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 21875 | $0.00 | 0.0000 | 188,567,992 | 100.00% | 0.01% |
| March 1, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | A | Restricted Stock Units | 37500 | $0.00 | 37,500.0000 | 188,567,992 | 9999.99% | 0.02% |
| March 1, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 2500 | $0.00 | 2,500.0000 | 188,567,992 | 50.00% | 0.00% |
| March 1, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Restricted Stock Units | 31667 | $0.00 | 0.0000 | 188,567,992 | 100.00% | 0.02% |
| March 1, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 2500 | $0.00 | 70,835.0000 | 188,567,992 | 3.66% | 0.00% |
| March 1, 2023 | GCM Grosvenor Inc. | $GCMG | SULLIVAN KATHLEEN PATRICIA | Principal Accounting Officer | M | Class A Common Stock | 31667 | $0.00 | 68,335.0000 | 188,567,992 | 86.36% | 0.02% |