SEC Insider Transactions from RIBAR GEOFFREY G.

Last updated: 2026-03-14 11:57 UTC | Total transactions: 22

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.

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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%