Graham Clempson Biography and Net Worth

Director of Holley


Mr. Clempson serves as a member of Holley’s Board of Directors. Mr. Clempson was previously an observer on the Board since its business combination with Empower in July 2021. Prior to the business combination, Mr. Clempson served as Empower’s President and was a member of Empower’s Board of Directors. He is Vice Chairman of MidOcean, which he co-founded in 2003, and serves on MidOcean’s Executive Board with a focus on the firm’s Investment Strategy, Portfolio Management and Business Development functions based in New York. Previously, Mr. Clempson was MidOcean’s European Managing Partner, based in London, from the firm’s inception until 2012. In addition to his role at MidOcean, Mr. Clempson serves as Managing Partner at Quartic Capital LLP, which he founded in 2012. Quartic Capital LLP invests in and manages complex portfolios of secondary private equity assets, in partnership with Coller Capital, a leading global secondary private equity investment firm. Prior to co-founding MidOcean, Mr. Clempson held various leadership positions in the European finance and private equity sectors, including CEO of Morgan Grenfell Private Equity, European Managing Partner of Deutsche Bank Capital Partners, and Co-Head of European Investment Banking at Deutsche Bank, with particular responsibility for the bank’s Financial Sponsor Coverage, Leveraged Finance and High Yield departments. Mr. Clempson began his career at Bankers Trust Company in 1983.

What is Graham Clempson's net worth?

The estimated net worth of Graham Clempson is at least $277.11 thousand as of March 14th, 2024. Mr. Clempson owns 63,851 shares of Holley stock worth more than $277,113 as of December 5th. This net worth estimate does not reflect any other assets that Mr. Clempson may own. Learn More about Graham Clempson's net worth.

How do I contact Graham Clempson?

The corporate mailing address for Mr. Clempson and other Holley executives is 245 PARK AVENUE 38TH FLOOR, NEW YORK NY, 10167. Holley can also be reached via phone at 270-782-2900 and via email at [email protected]. Learn More on Graham Clempson's contact information.

Has Graham Clempson been buying or selling shares of Holley?

Graham Clempson has not been actively trading shares of Holley over the course of the past ninety days. Most recently, on Thursday, March 14th, Graham Clempson bought 59,076 shares of Holley stock. The stock was acquired at an average cost of $4.18 per share, with a total value of $246,937.68. Following the completion of the transaction, the director now directly owns 63,851 shares of the company's stock, valued at $266,897.18. Learn More on Graham Clempson's trading history.

Who are Holley's active insiders?

Holley's insider roster includes Graham Clempson (Director), Ginger Jones (Director), David Lobel (Director), and Matthew Stevenson (President and Chief Executive Officer). Learn More on Holley's active insiders.

Are insiders buying or selling shares of Holley?

In the last twelve months, insiders at the sold shares 3 times. They sold a total of 17,843,356 shares worth more than $47,573,068.00. The most recent insider tranaction occured on September, 18th when Director David S Lobel sold 2,100,000 shares worth more than $5,523,000.00. Insiders at Holley own 0.9% of the company. Learn More about insider trades at Holley.

Information on this page was last updated on 9/18/2025.

Graham Clempson Insider Trading History at Holley

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/14/2024Buy59,076$4.18$246,937.6863,851View SEC Filing Icon  
6/26/2023Buy1,922$3.50$6,727.004,775View SEC Filing Icon  
6/23/2023Buy300$3.49$1,047.002,853View SEC Filing Icon  
6/16/2023Buy2,553$3.50$8,935.502,553View SEC Filing Icon  
See Full Table

Graham Clempson Buying and Selling Activity at Holley

This chart shows Graham Clempson's buying and selling at Holley by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Holley Company Overview

Holley logo
Holley Inc. operates as designer, manufacturer, and marketer of automotive aftermarket products for car and truck enthusiasts in the United States, Canada, Europe, and China. Its products span various automotive platforms and sells across multiple channels. The company's performance automotive products include carburetors, fuel pumps, fuel injection systems, nitrous oxide injection systems, superchargers, exhaust headers, mufflers, distributors, ignition components, engine tuners, automotive performance plumbing products; and exhaust products, as well as shifters, converters, transmission kits, transmissions, tuners, and automotive software. It also offers brakes and brake systems, vehicle restoration parts, helmets, head and neck restraints, seat belts, fire suits, and electronic control and monitoring systems. The company sells its products under the Holley, Holley EFI, MSD, Simpson, Powerteq, Accel, and Flowmaster through DTC, E-tailer, warehouse distributor, traditional retailer, and jobber/ installer channels. Holley Inc. was founded in 1903 and is headquartered in Bowling Green, Kentucky.
Read More

Today's Range

Now: $4.34
Low: $4.30
High: $4.43

50 Day Range

MA: $3.38
Low: $2.73
High: $4.37

2 Week Range

Now: $4.34
Low: $1.60
High: $4.43

Volume

1,223,642 shs

Average Volume

1,936,349 shs

Market Capitalization

$523.01 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.31