Jana Partners Management, LP Insider Trading Activity

Institutional FilerDirector · CIK 1998597

17

Total trades

$284.1M

Total volume

Apr 15, 2026

Last activity

MRCY

MERCURY SYSTEMS INC

Jana Partners Management, LP, an institutional filer, recorded 17 transactions over the last 12 months across 4 companies totaling $284.1M.

Activity concentrated in MRCY with 6 filings. The largest single transaction was a sale of MRCY for $75.5M on Nov 6, 2025.

Performance Scorecard

Forward stock performance after each transaction by Jana Partners Management, LP. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days+1.5%+7.0%69%16
90 days-43.6%-15.5%0%12
120 days-39.8%-15.8%0%8

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Apr 15, 2026LWBuy50,000$43.19$2.2MDirector
Apr 13, 2026LWBuy100,000$42.12$4.2MDirector
Apr 8, 2026LWBuy100,000$41.41$4.1MDirector
Apr 7, 2026LWBuy136,000$40.89$5.6MDirector
Mar 4, 2026MRCYSell100,899$89.68$9.0MDirector
Mar 3, 2026MRCYSell168,648$90.12$15.2MDirector
Mar 2, 2026MRCYSell182,510$94.05$17.2MDirector
Feb 10, 2026THSSell1,959,221$24.48$48.0MDirector
Feb 9, 2026MRCYSell400,000$81.00$32.4MDirector
Nov 28, 2025RPDBuy41,545$15.71$653KDirector
Nov 25, 2025RPDBuy50,000$15.01$751KDirector
Nov 24, 2025RPDBuy150,000$14.13$2.1MDirector
Nov 6, 2025MRCYSell1,000,000$75.45$75.5MDirector
Aug 13, 2025MRCYSell797,000$65.42$52.1MDirector
Aug 13, 2025RPDBuy250,000$21.26$5.3MDirector
Aug 12, 2025RPDBuy163,456$20.07$3.3MDirector
Aug 11, 2025RPDBuy358,738$18.23$6.5MDirector

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
MRCYMERCURY SYSTEMS INC6$201.4M
RPDRapid7, Inc.6$18.7M
LWLamb Weston Holdings, Inc.4$16.1M
THSTreeHouse Foods, Inc.1$48.0M

Other insiders at MERCURY SYSTEMS INC

5 other tracked filers at MRCY.