Free Pick from Jeff Brown: “Buy S.C.G .”
Jeff Brown picked Tesla in 2018 before it jumped 1,390%. He picked Nvidia before it jumped 3,545%. And he picked Bitcoin before it skyrocketed 22,750%.

And now he’s saying S.C.G. will be the next big tech play. He’s not the only one. Apple’s CEO even called it “the next big thing.”
Click here and get the name and ticker symbol!
John Dennis McMahon, insider at Snowflake
John Dennis McMahon Insider Alerts

Get notified the next time John Dennis McMahon buys or sells Snowflake stock. Enter your email address below to get our daily insider buying and selling report.

John Dennis McMahon Insider Information

Director of Snowflake
John McMahon serves as Director of the Company. He has served as a member of our board of directors since October 2016. From April 2008 to September 2011, Mr. McMahon served as Senior Vice President, Worldwide Sales and Services at BMC Software, Inc. He joined BMC Software, Inc. in connection with its acquisition of BladeLogic, Inc., where he served as Chief Operating Officer. Prior to BladeLogic, Inc., Mr. McMahon served as CEO of High Roads from June 2002 to July 2005. Prior to High Roads, Mr. McMahon was VP of Worldwide Sales at Ariba from April 2000 to January 2002, and as VP-Worldwide Sales from October 1998 to April 2000 at GeoTel Communications, LLC through its acquisition by Cisco Systems, Inc. Prior to GeoTel, Mr. McMahon served as Executive Vice President of Worldwide Sales at Parametric Technology Corporation from 1989 to 1998. Currently, Mr. McMahon serves on the board of directors of several enterprise software private companies, including Snowflake Computing, Inc., Sigma Computing, and Cybereason Inc. In the past, Mr. McMahon has served on the board of directors of Sprinklr Inc. and Sumo Logic, Inc. and as an executive consultant for AppDynamics, Inc., Glassdoor, Inc. and HubSpot, Inc. Mr. McMahon received his BSEE in Electrical Engineering from New Jersey Institute of Technology.

What is John Dennis McMahon's net worth?

The estimated net worth of John Dennis McMahon is at least $4.29 million as of August 25th, 2021. Mr. McMahon owns 15,376 shares of Snowflake stock worth more than $4,294,056 as of January 20th. This net worth approximation does not reflect any other investments that Mr. McMahon may own. Learn More.

How do I contact John Dennis McMahon?

The corporate mailing address for Mr. McMahon and other Snowflake executives is 450 CONCAR DRIVE, SAN MATEO CA, 94402. Snowflake can also be reached via phone at 844-766-9355 and via email at [email protected]

Has John Dennis McMahon been buying or selling shares of Snowflake?

John Dennis McMahon has not been actively trading shares of Snowflake during the last ninety days. Most recently, John Dennis Mcmahon sold 41,090 shares of the business's stock in a transaction on Friday, November 5th. The shares were sold at an average price of $357.93, for a transaction totalling $14,707,343.70.

Who are Snowflake's active insiders?

Snowflake's insider roster includes Teresa Briggs (Director), Benoit Dageville (Insider), Christopher Degnan (CRO), Carl Eschenbach (Director), Mark Garrett (Director), John McMahon (Director), Michael Scarpelli (CFO), and Frank Slootman (CEO).

Are insiders buying or selling shares of Snowflake?

In the last year, Snowflake insiders bought shares 1 times. They purchased a total of 1,500 shares worth more than $28,275.00. In the last year, insiders at the sold shares 84 times. They sold a total of 5,258,277 shares worth more than $1,543,121,193.32. The most recent insider tranaction occured on December, 20th when Director Teresa Briggs sold 3,000 shares worth more than $998,070.00. Insiders at Snowflake own 11.3 % of the company.

Information on this page was last updated on 12/20/2021.

John Dennis McMahon Insider Trading History at Snowflake

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/5/2021Sell41,090$357.93$14,707,343.70View SEC Filing Icon  
10/5/2021Sell41,090$291.44$11,975,269.60View SEC Filing Icon  
9/7/2021Sell41,090$309.00$12,696,810.00View SEC Filing Icon  
8/26/2021Sell20,330$300.00$6,099,000.00View SEC Filing Icon  
8/5/2021Sell37,024$271.74$10,060,901.76View SEC Filing Icon  
8/3/2021Sell37,024$275.00$10,181,600.00View SEC Filing Icon  
7/8/2021Sell9,256$250.01$2,314,092.56124,084View SEC Filing Icon  
7/6/2021Sell18,512$235.05$4,351,245.60View SEC Filing Icon  
6/7/2021Sell46,280$247.89$11,472,349.20161,108View SEC Filing Icon  
4/5/2021Sell9,090$237.80$2,161,602.00114,828View SEC Filing Icon  
3/29/2021Sell9,090$230.55$2,095,699.50123,918View SEC Filing Icon  
3/22/2021Sell9,090$220.82$2,007,253.80133,008View SEC Filing Icon  
3/16/2021Sell9,090$239.00$2,172,510.00142,098View SEC Filing Icon  
See Full Table

John Dennis McMahon Buying and Selling Activity at Snowflake

This chart shows John Dennis Mcmahon's buying and selling at Snowflake by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Snowflake Company Overview

Snowflake logo
Snowflake Inc. provides cloud-based data platform in the United States and internationally. The company's platform offers Data Cloud, an ecosystem that enables customers to consolidate data into a single source of truth to drive meaningful business insights, build data-driven applications, and share data. Its platform is used by various organizations of various sizes in a range of industries. The company was formerly known as Snowflake Computing, Inc. and changed its name to Snowflake Inc. in April 2019. Snowflake Inc. was incorporated in 2012 and is headquartered in San Mateo, California.
Read More

Today's Range

Now: $279.27
Low: $278.52
High: $297.50

50 Day Range

MA: $340.49
Low: $279.27
High: $401.89

2 Week Range

Now: $279.27
Low: $184.71
High: $405.00


2,741,058 shs

Average Volume

3,614,117 shs

Market Capitalization

$85.54 billion

P/E Ratio


Dividend Yield



5 Tech Stocks to Buy Immediately
Eric Fry, one of America's top Investment Strategists, provides his latest report 5 Top Stocks for 2022.

You can't afford to miss out on the once in a decade chance to buy after the recent dip in the markets.
Download this hot-off-the-presses research report now. It’s yours FREE.