Geoffrey G. Ribar, a director at MACOM Technology Solutions Holdings, Inc. ($MTSI), made one open market sale of company shares in the last 365 days, totaling about $569 thousand. His most recent sale occurred on February 25, 2026. These sales rank 6,167th among 11,678 individual insiders by value sold, compared to an average of $8.6 million per insider and 6.4 transactions. Ribar 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 6, 2026 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | A | Common Stock | 776 | $0.00 | 14,186.0000 | 76,718,000 | 5.79% | 0.00% |
| Feb. 25, 2026 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | S | Common Stock | 2244 | $253.59 | 13,410.0000 | 76,718,000 | 14.33% | 0.00% |
| Jan. 29, 2026 | QuantumScape Corp | $QS | RIBAR GEOFFREY G | Not found | A | Class A Common Stock | 29878 | $0.00 | 29,878.0000 | 588,728,000 | 9999.99% | 0.01% |
| Jan. 29, 2026 | QuantumScape Corp | $QS | RIBAR GEOFFREY G | Not found | A | Class A Common Stock | 6224 | $0.00 | 36,102.0000 | 588,728,000 | 20.83% | 0.00% |
| May 30, 2025 | ACACIA RESEARCH CORP | $ACTG | RIBAR GEOFFREY G | Director | A | ACTG Common Stock | 32172 | $0.00 | 85,827.0000 | 96,048,999 | 59.96% | 0.03% |
| May 22, 2025 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Not found | A | Common Stock | 20325 | $0.00 | 121,551.0000 | 21,985,175 | 20.08% | 0.09% |
| March 7, 2025 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | A | Common Stock | 1623 | $0.00 | 15,654.0000 | 72,780,000 | 11.57% | 0.00% |
| Feb. 12, 2025 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | S | Common Stock | 6656 | $121.61 | 14,031.0000 | 72,780,000 | 32.17% | 0.01% |
| June 7, 2024 | ACACIA RESEARCH CORP | $ACTG | RIBAR GEOFFREY G | Director | A | ACTG Common Stock | 23121 | $0.00 | 53,655.0000 | 99,895,473 | 75.72% | 0.02% |
| May 23, 2024 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Not found | A | Common Stock | 20973 | $0.00 | 101,226.0000 | 0 | 26.13% | 0.00% |
| May 7, 2024 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | S | Common Stock | 3500 | $103.84 | 20,687.0000 | 71,503,000 | 14.47% | 0.00% |
| March 13, 2024 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Not found | S | Common Stock | 7856 | $8.50 | 80,253.0000 | 0 | 8.92% | 0.00% |
| March 8, 2024 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | A | Common Stock | 2138 | $0.00 | 24,187.0000 | 71,503,000 | 9.70% | 0.00% |
| March 6, 2024 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Not found | S | Common Stock | 6000 | $8.50 | 88,109.0000 | 0 | 6.38% | 0.00% |
| Aug. 28, 2023 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | S | Common Stock | 3861 | $81.05 | 22,049.0000 | 0 | 14.90% | 0.00% |
| Aug. 14, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | M | Stock Option (Right to Buy) | 30000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 14, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | M | Common Stock | 30000 | $6.89 | 136,109.0000 | 0 | 28.27% | 0.00% |
| Aug. 14, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | M | Common Stock | 12000 | $7.20 | 106,109.0000 | 0 | 12.75% | 0.00% |
| Aug. 14, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | S | Common Stock | 42000 | $9.82 | 94,109.0000 | 0 | 30.86% | 0.00% |
| Aug. 14, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | M | Stock Option (Right to Buy) | 12000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 23, 2023 | EVERSPIN TECHNOLOGIES INC. | $MRAM | RIBAR GEOFFREY G | Director | A | Common Stock | 16578 | $0.00 | 94,109.0000 | 0 | 21.38% | 0.00% |
| March 3, 2023 | MACOM Technology Solutions Holdings, Inc. | $MTSI | RIBAR GEOFFREY G | Director | A | Common Stock | 2244 | $0.00 | 25,910.0000 | 0 | 9.48% | 0.00% |