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Mercury Systems (MRCY) Insider Trading & Ownership

Mercury Systems logo
$74.87 -0.69 (-0.91%)
Closing price 10/23/2026 04:00 PM Eastern
Extended Trading
$74.92 +0.05 (+0.07%)
As of 10/23/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Mercury Systems (NASDAQ:MRCY) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
0.99%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
13
Amount Of
Insider Selling
(Last 12 Months)
$194.05M
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MRCY Insider Buying and Selling by Quarter

Mercury Systems Insider and Congressional Trades History

Transaction Date
0 Results
Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
9/21/2026Sell1,000$86.52$86,520.00  
9/3/2026Sell4,000$84.51$338,040.00  
8/26/2026Sell49,090$89.10$4,373,919.00  
8/25/2026Sell111,076$87.12$9,676,941.12  
8/24/2026Sell108,209$89.50$9,684,705.50  
8/21/2026Sell356$91.36$32,524.16  
8/21/2026Sell1,000$95.23$95,230.00  
8/21/2026Sell65,000$92.41$6,006,650.00  
8/20/2026Sell6,612$97.67$645,794.04  
8/20/2026Sell109$97.67$10,646.03  
8/20/2026Sell1,026$97.67$100,209.42  
8/20/2026Sell22,010$97.67$2,149,716.70  
8/19/2026Sell8,155$100.31$818,028.05  
8/19/2026Sell548$100.31$54,969.88  
8/19/2026Sell2,187$100.31$219,377.97  
8/19/2026Sell1,308$100.31$131,205.48  
8/19/2026Sell26,802$100.31$2,688,508.62  
8/18/2026Sell7,347$111.36$818,161.92  
8/18/2026Sell494$111.36$55,011.84  
8/18/2026Sell1,971$111.36$219,490.56  
8/18/2026Sell1,178$111.36$131,182.08  
8/18/2026Sell24,144$111.36$2,688,675.84  
8/17/2026Sell1,345$109.95$147,882.75  
8/17/2026Sell404$109.95$44,419.80  
8/17/2026Sell1,084$109.95$119,185.80  
8/17/2026Sell1,195$109.95$131,390.25  
8/17/2026Sell3,536$109.95$388,783.20  
5/26/2026Sell9,250$99.76$922,780.00  
5/12/2026Sell7,000$89.36$625,520.00  
5/11/2026Sell2,000$92.46$184,920.00  
4/16/2026Sell3,625$84.87$307,653.75  
3/4/2026
Jana Partners Management, Lp
Director
Sell100,899$89.68$9,048,622.32  
3/3/2026
Jana Partners Management, Lp
Director
Sell168,648$90.12$15,198,557.76  
3/2/2026
Jana Partners Management, Lp
Director
Sell182,510$94.05$17,165,065.50  
2/25/2026Sell4,832$88.98$429,951.36  
2/17/2026Sell582$83.56$48,631.92  
2/17/2026Sell2,287$83.56$191,101.72  
2/9/2026
Jana Partners Management, Lp
Director
Sell400,000$81.00$32,400,000.00  
11/12/2025Sell1,329$73.42$97,575.18  
11/7/2025Sell1,700$73.99$125,783.00  
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11/6/2025
Jana Partners Management, Lp
Director
Sell1,000,000$75.45$75,450,000.00  
(Data available from 1/1/2013 forward)

MRCY Insider Trading Activity - Frequently Asked Questions

0.99% of Mercury Systems stock is owned by insiders. Learn more on MRCY's insider holdings.

The following insiders have sold MRCY shares in the last 24 months: Charles Roger Iv Wells ($162,576.64), David E Farnsworth ($3,713,801.91), Debora A Plunkett ($125,783.00), Douglas Munro ($390,807.57), Howard L Lance ($1,352,731.36), Jana Partners Management, Lp ($205,480,778.62), Orlando D Carvalho ($625,520.00), Steven Ratner ($2,167,724.25), Stuart Kupinsky ($1,028,770.61), and William L Ballhaus ($39,190,578.38).

Insiders have sold a total of 3,285,552 Mercury Systems shares in the last 24 months for a total of $254,239,072.34 sold.



Insider trading data for NASDAQ:MRCY was last updated on 9/21/2026, the date of the most recent reported insider or congressional trade. New trades are added as they're reported.
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