JANA Partners Management, LP

MRCY

JANA Partners Management, LP serves as director, other: See Remarks at Mercury Systems, Inc. (MRCY). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

9 trades

$94.11M

Total Sells

5 trades

$210.07M

Net Position

Net Seller

$115.96M

Companies Traded

LW, MRCY, RPD

Active Period

Nov 2023 – Apr 2026

14 total trades

Most Recent

Buy LW

Apr 9, 2026 · $9.70M

JANA Partners Management, LP's Insider Trading at Mercury Systems, Inc. (MRCY)

Buys

5 · $65.75M

Sells

5 · $210.07M

Total Shares Bought

2,233,247

Total Shares Sold

2,837,209

MRCY Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 4, 2026	Sell	452,057	$91.61	$41.41M	4,384,165
Feb 11, 2026	Sell	400,000	$81.00	$32.40M	4,566,675
Nov 10, 2025	Sell	1,000,000	$75.45	$75.45M	4,966,675
Aug 15, 2025	Sell	797,000	$65.42	$52.14M	5,964,313
May 9, 2025	Sell	188,152	$46.06	$8.67M	6,861,313
Aug 29, 2024	Buy	13,600	$37.25	$506.6K	6,944,633
Feb 28, 2024	Buy	377,913	$29.26	$11.06M	6,931,033
Feb 13, 2024	Buy	1,335,848	$27.90	$37.27M	6,553,120
Nov 30, 2023	Buy	245,964	$33.46	$8.23M	5,217,272
Nov 20, 2023	Buy	259,922	$33.42	$8.69M	4,971,308

JANA Partners Management, LP's Insider Trading at Rapid7, Inc. (RPD)

Buys

3 · $18.66M

Sells

0 · $0.00

Total Shares Bought

1,013,739

Total Shares Sold

RPD Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 4, 2025	Buy	41,545	$15.71	$652.7K	6,760,149
Nov 25, 2025	Buy	200,000	$14.35	$2.87M	6,718,604
Aug 13, 2025	Buy	772,194	$19.60	$15.14M	6,518,604

JANA Partners Management, LP's Insider Trading at Lamb Weston Holdings, Inc. (LW)

Buys

1 · $9.70M

Sells

0 · $0.00

Total Shares Bought

236,000

Total Shares Sold

LW Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 9, 2026	Buy	236,000	$41.11	$9.70M	5,248,980

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Scott M Murphy

Principal Accounting Officer

RPDSell · Feb 24, 2026

KUPINSKY STUART

officer: EVP, CLO & Corp Sec

MRCYSell · Feb 19, 2026

Douglas Munro

VP, CAO

MRCYSell · Feb 19, 2026

Corey E. Thomas

CEO

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Jan Eli B Craps

director, officer: Executive Chair

LWBuy · Feb 6, 2026

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