InsiderTrades

RIBAR GEOFFREY G

SEC CIK 1247434 · EDGAR

Buying vs selling by month open-market trades, last 38 months, all 4 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
QSQuantumScape CorpDir 60.3K — — 22026-01-292026-06-03
MRAMEVERSPIN TECHNOLOGIES INC.Dir 97.9K — $1.32M 112021-05-102026-05-21
MTSIMACOM Technology Solutions Holdings, Inc.Dir 12.6K — $2.64M 112021-03-052026-05-11
ACTGACACIA RESEARCH CORPDir 85.8K — — 32023-05-262025-05-30

Most active insiders at QS, 12 months

#InsiderTitleBoughtSold
1 Saluja DipenderDir —$36.94M
2 Holme TimothyCTO —$20.98M
3 Prinz FritzDir —$15.49M
4 Buss Brad WDir —$11.69M
5 Straubel Jeffrey BDir —$7.71M
6 Singh MohitChief DEVELOPMENT Off —$3.71M
7 MCCARTHY MICHAEL O IIICLO —$3.23M
8 Sivaram SrinivasanCEO, Dir —$2.03M
9 Hettrich KevinCFO —$882.8K
10 Fasoli Luca GiovanniCOO ——
14 RIBAR GEOFFREY GDir ——

Transactions 27

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-05 16:43 2026-06-03 QS QuantumScape Corp RIBAR GEOFFREY G Dir A - Grant $0.00 +24.2K 60.3K +67% $0
2026-05-22 16:48 2026-05-21 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +3,852 97.9K +4% $0
2026-05-21 17:57 2026-05-20 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir S - Sale $28.87 -27.5K 94.1K -23% -$793.6K
2026-05-13 17:07 2026-05-11 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir S - Sale $361.84 -1,623 12.6K -11% -$587.3K
2026-03-10 2026-03-06 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +776 14.2K +6% $0
2026-02-27 2026-02-25 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir S - Sale $253.59 -2,244 13.4K -14% -$569.1K
M 2026-01-30 2026-01-29 QS QuantumScape Corp RIBAR GEOFFREY G Dir A - Grant $0.00 +36.1K 36.1K New $0
2025-06-03 2025-05-30 ACTG ACACIA RESEARCH CORP RIBAR GEOFFREY G Dir A - Grant $0.00 +32.2K 85.8K +60% $0
2025-05-27 2025-05-22 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +20.3K 121.6K +20% $0
2025-03-11 2025-03-07 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +1,623 15.7K +12% $0
2025-02-14 2025-02-12 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir S - Sale $121.61 -6,656 14.0K -32% -$809.4K
2024-06-11 2024-06-07 ACTG ACACIA RESEARCH CORP RIBAR GEOFFREY G Dir A - Grant $0.00 +23.1K 53.7K +76% $0
2024-05-31 2024-05-23 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +21.0K 101.2K +26% $0
2024-05-09 2024-05-07 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir S - Sale $103.84 -3,500 20.7K -14% -$363.4K
2024-03-13 2024-03-13 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir S - Sale $8.50 -7,856 80.3K -9% -$66.8K
2024-03-12 2024-03-08 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +2,138 24.2K +10% $0
2024-03-06 2024-03-06 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir S - Sale $8.50 -6,000 88.1K -6% -$51.0K
2023-08-30 2023-08-28 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir S - Sale $81.05 -3,861 22.0K -15% -$312.9K
DM 2023-08-14 2023-08-14 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir M - OptEx $6.98 +42.0K 106.1K +66% +$293.1K
D 2023-08-14 2023-08-14 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir S - Sale+OE $9.82 -42.0K 94.1K -31% -$412.4K
2023-05-31 2023-05-26 ACTG ACACIA RESEARCH CORP RIBAR GEOFFREY G Dir A - Grant $0.00 +30.5K 30.5K New $0
2023-05-24 2023-05-23 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +16.6K 94.1K +21% $0
2023-03-07 2023-03-03 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +2,244 25.9K +9% $0
2022-05-26 2022-05-25 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +23.4K 77.5K +43% $0
2022-03-08 2022-03-04 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +2,768 23.7K +13% $0
A 2021-12-30 2021-03-05 MTSI MACOM Technology Solutions Holdings, Inc. RIBAR GEOFFREY G Dir A - Grant $0.00 +2,093 20.9K +11% $0
2021-11-18 2021-05-10 MRAM EVERSPIN TECHNOLOGIES INC. RIBAR GEOFFREY G Dir A - Grant $0.00 +28.0K 54.1K +107% $0

Purchase Sale Sale after option exercise All abbreviations