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Mercury Systems Inc. insider trading

This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.

In the last twelve months insiders at Mercury Systems Inc. filed 46 open-market sales worth $194.1 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Kupinsky Stuart, EVP, CLO & Corp Sec, sold 1,000 shares at $86.52 on 21 September 2026, filed 23 September 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
21 September 2026Kupinsky StuartEVP, CLO & Corp SecSale1,000$86.52$86,520Form 4
3 September 2026Ratner StevenEVP, CHROSale4,000$84.51$338,030Form 4
26 August 2026Ballhaus William LChairman, President & CEOSale38,276$88.91$3.4 millionForm 4
26 August 2026Ballhaus William LChairman, President & CEOSale10,814$89.74$970,492Form 4
25 August 2026Ballhaus William LChairman, President & CEOSale107,628$87.09$9.4 millionForm 4
25 August 2026Ballhaus William LChairman, President & CEOSale3,448$87.99$303,400Form 4
24 August 2026Ballhaus William LChairman, President & CEOSale105,471$89.47$9.4 millionForm 4
24 August 2026Ballhaus William LChairman, President & CEOSale2,738$90.60$248,063Form 4
21 August 2026Ratner StevenEVP, CHROSale356$91.36$32,524Form 4
21 August 2026Kupinsky StuartEVP, CLO & Corp SecSale1,000$95.23$95,230Form 4
21 August 2026Ballhaus William LChairman, President & CEOSale64,796$92.40$6.0 millionForm 4
21 August 2026Ballhaus William LChairman, President & CEOSale204$93.51$19,076Form 4
20 August 2026Munro DouglasSVP, CAOSale109$97.67$10,646Form 4
20 August 2026Ratner StevenEVP, CHROSale1,026$97.67$100,213Form 4
20 August 2026Farnsworth David E.EVP, CFOSale6,612$97.67$645,817Form 4
20 August 2026Ballhaus William LChairman, President & CEOSale22,010$97.67$2.1 millionForm 4
19 August 2026Munro DouglasSVP, CAOSale548$100.31$54,968Form 4
19 August 2026Ratner StevenEVP, CHROSale2,187$100.31$219,369Form 4
19 August 2026Kupinsky StuartEVP, CLO & Corp SecSale1,308$100.31$131,200Form 4
19 August 2026Farnsworth David E.EVP, CFOSale8,155$100.31$817,995Form 4
19 August 2026Ballhaus William LChairman, President & CEOSale26,802$100.31$2.7 millionForm 4
18 August 2026Munro DouglasSVP, CAOSale494$111.36$55,011Form 4
18 August 2026Ratner StevenEVP, CHROSale1,971$111.36$219,486Form 4
18 August 2026Kupinsky StuartEVP, CLO & Corp SecSale1,178$111.36$131,179Form 4
18 August 2026Farnsworth David E.EVP, CFOSale7,347$111.36$818,145Form 4
18 August 2026Ballhaus William LChairman, President & CEOSale24,144$111.36$2.7 millionForm 4
17 August 2026Munro DouglasSVP, CAOSale404$109.95$44,420Form 4
17 August 2026Ratner StevenEVP, CHROSale1,084$109.95$119,187Form 4
17 August 2026Kupinsky StuartEVP, CLO & Corp SecSale1,195$109.95$131,391Form 4
17 August 2026Farnsworth David E.EVP, CFOSale1,345$109.95$147,884Form 4
17 August 2026Ballhaus William LChairman, President & CEOSale3,536$109.95$388,786Form 4
26 May 2026Lance Howard LDirectorSale8,000$99.95$799,620Form 4
26 May 2026Lance Howard LDirectorSale1,250$98.50$123,124Form 4
12 May 2026Carvalho Orlando DDirectorSale7,000$89.36$625,527Form 4
11 May 2026Ratner StevenEVP, CHROSale2,000$92.46$184,920Form 4
16 April 2026Farnsworth David E.EVP, CFOSale3,625$84.87$307,661Form 4
4 March 2026Jana Partners Management, LpDirectorSale100,899$89.68$9.0 millionForm 4
3 March 2026Jana Partners Management, LpDirectorSale168,648$90.12$15.2 millionForm 4
2 March 2026Jana Partners Management, LpDirectorSale182,510$94.05$17.2 millionForm 4
25 February 2026Lance Howard LDirectorSale4,832$88.98$429,960Form 4
17 February 2026Kupinsky StuartEVP, CLO & Corp SecSale2,287$83.56$191,091Form 4
17 February 2026Munro DouglasSVP, CAOSale582$83.56$48,629Form 4
9 February 2026Jana Partners Management, LpDirectorSale400,000$81.00$32.4 millionForm 4
12 November 2025Munro DouglasSVP, CAOSale1,329$73.42$97,570Form 4
7 November 2025Plunkett Debora ADirectorSale1,700$73.99$125,784Form 4
6 November 2025Jana Partners Management, LpDirectorSale1,000,000$75.45$75.5 millionForm 4

A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Mercury Systems Inc.: the company's filing index.

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