John Mcmahon - Net Worth and Insider Trading
John Mcmahon Net Worth
The estimated net worth of John Mcmahon is at least $415,024 dollars as of 2025-04-11. John Mcmahon is the (see remarks) of Advanced Energy Industries Inc and owns about 4,689 shares of Advanced Energy Industries Inc (AEIS) stock worth over $406,865. John Mcmahon is also the VP, CFO of Heska Corp and owns about 68 shares of Heska Corp (HSKA) stock worth over $8,159. Details can be seen in John Mcmahon's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that John Mcmahon has not made any transactions after 2017-08-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John Mcmahon
John Mcmahon Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John Mcmahon owns 4 companies in total, including ModivCare Inc (MODV) , Option Care Health Inc (OPCH) , and Heska Corp (HSKA) among others .
Click here to see the complete history of John Mcmahon’s form 4 insider trades.
Insider Ownership Summary of John Mcmahon
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
MODV | ModivCare Inc | 2020-08-12 | Chief Accounting Officer |
OPCH | Option Care Health Inc | 2018-10-19 | Chief Accounting Officer |
HSKA | Heska Corp | 2017-08-30 | VP & Fin. Oper. & Controller |
![]() | ![]() | 2010-08-18 | (see remarks) |
John Mcmahon Latest Holdings Summary
John Mcmahon currently owns a total of 2 stocks. Among these stocks, John Mcmahon owns 4,689 shares of Advanced Energy Industries Inc (AEIS) as of August 18, 2010, with a value of $406,865 and a weighting of 98.03%. John Mcmahon also owns 68 shares of Heska Corp (HSKA) as of August 30, 2017, with a value of $8,159 and a weighting of 1.97%.
Latest Holdings of John Mcmahon
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AEIS | Advanced Energy Industries Inc | 2010-08-18 | 4,689 | 86.77 | 406,865 |
HSKA | Heska Corp | 2017-08-30 | 68 | 119.99 | 8,159 |
Holding Weightings of John Mcmahon
John Mcmahon Form 4 Trading Tracker
According to the SEC Form 4 filings, John Mcmahon has made a total of 0 transactions in Advanced Energy Industries Inc (AEIS) over the past 5 years. The most-recent trade in Advanced Energy Industries Inc is the sale of 0 shares on August 18, 2010, which brought John Mcmahon around $0.
According to the SEC Form 4 filings, John Mcmahon has made a total of 0 transactions in Heska Corp (HSKA) over the past 5 years. The most-recent trade in Heska Corp is the sale of 2,608 shares on August 30, 2017, which brought John Mcmahon around $263,851.
Insider Trading History of John Mcmahon
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John Mcmahon Trading Performance
John Mcmahon Ownership Network
Ownership Network List of John Mcmahon
Ownership Network Relation of John Mcmahon

John Mcmahon Owned Company Details
What does ModivCare Inc do?
Who are the key executives at ModivCare Inc?
John Mcmahon is the Chief Accounting Officer of ModivCare Inc. Other key executives at ModivCare Inc include director & 10 percent owner Coliseum Capital Management, Llc , Chief Financial Officer Barbara Gutierrez , and Chief Financial Officer L Heath Sampson .
ModivCare Inc (MODV) Insider Trades Summary
Over the past 18 months, John Mcmahon made no insider transaction in ModivCare Inc (MODV). Other recent insider transactions involving ModivCare Inc (MODV) include a net sale of 202,357 shares made by Q Global Capital Management, L.p. , a net purchase of 1,502,424 shares made by Coliseum Capital Management, Llc , and a net purchase of 420,000 shares made by .
In summary, during the past 3 months, insiders sold 749,002 shares of ModivCare Inc (MODV) in total and bought 1,922,424 shares, with a net purchase of 1,173,422 shares. During the past 18 months, 749,002 shares of ModivCare Inc (MODV) were sold and 2,469,069 shares were bought by its insiders, resulting in a net purchase of 1,720,067 shares.
ModivCare Inc (MODV)'s detailed insider trading history can be found in Insider Trading Tracker table.
ModivCare Inc Insider Transactions
John Mcmahon Mailing Address
Above is the net worth, insider trading, and ownership report for John Mcmahon. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John Mcmahon's mailing address is: Atlanta Ga 30309.