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Geoffrey Ribar Insider Profile

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Geoffrey Ribar, Director at QuantumScape, holds 60.28K shares in QuantumScape (Ticker: QS), holds 97.92K shares in Everspin Technologies (Ticker: MRAM), holds 12.56K shares in MACOM Technology Solutions Holdings (Ticker: MTSI).

Geoffrey Ribar's Trading History

QS
QuantumScape
Jun 05, 2026DirectorUninformative Buy―$244.76K
MRAM
Everspin Technologies
May 22, 2026DirectorUninformative Buy―$1.33M
MTSI
MACOM Technology Solutions Holdings
May 13, 2026DirectorInformative Sell587.27K$2.94M
ACTG
Acacia Research
Jun 03, 2025DirectorUninformative Buy―$371.63K
AQ
Aquantia Corp
Jun 21, 2019―Uninformative Buy―$173.74K
CDNS
Cadence Design
Aug 30, 2017Sr. VP, CFOUninformative Buy207.15K$55.55M

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Geoffrey Ribar insider profile FAQ

What is the percentage of profitable transactions made by Geoffrey Ribar?
The percentage of profitable transactions made by Geoffrey Ribar is 44%.
What is the average return per transaction made by Geoffrey Ribar?
The average return per transaction made by Geoffrey Ribar is -10.80%.
What stocks does Geoffrey Ribar hold?
Geoffrey Ribar holds: QS, ACTG, CDNS, MTSI, MRAM, AQ stocks.
What was Geoffrey Ribar's most profitable transaction?
Geoffrey Ribar’s most profitable transaction was an Informative Sell of MRAM stock on May 21, 2026. The return on the trade was 58.00%.
What is Geoffrey Ribar's role in QuantumScape?
Geoffrey Ribar's role in QuantumScape is Director.
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