SEC Insider Transactions from JANA Partners Management, LP.

Last updated: 2026-03-14 11:55 UTC | Total transactions: 45

JANA Partners Management, LP has filed 45 insider transactions across 4 companies since February 2024.

Most recent transaction: a sale of 100899 shares of MERCURY SYSTEMS INC ($MRCY) on March 04, 2026.

Activity breakdown: 15 open-market purchases and 9 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 4, 2026 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock 100899 $89.68 4,114,618.0000 60,014,632 2.39% 0.17%
March 2, 2026 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock, par value $0.01 per share ("Common Stock") 182510 $94.05 4,384,165.0000 60,014,632 4.00% 0.30%
March 3, 2026 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock 168648 $90.12 4,215,517.0000 60,014,632 3.85% 0.28%
Feb. 11, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other D Common Stock, par value $0.01 per share ("Common Stock") 3862116 $0.00 0.0000 59,800,000 100.00% 6.46%
Feb. 9, 2026 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock, par value $0.01 per share 400000 $81.00 4,566,675.0000 60,014,632 8.05% 0.67%
Feb. 11, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Restricted Stock Units 7727 $0.00 0.0000 59,800,000 100.00% 0.01%
Feb. 11, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other D Common Stock 7727 $0.00 0.0000 59,800,000 100.00% 0.01%
Feb. 11, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Common Stock 7727 $0.00 7,727.0000 59,800,000 9999.99% 0.01%
Feb. 9, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other J Notional Derivative Agreements (obligation to buy) 22028 $0.00 0.0000 59,800,000 100.00% 0.04%
Feb. 6, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other J Notional Derivative Agreements (obligation to buy) 24834 $0.00 22,028.0000 59,800,000 52.99% 0.04%
Feb. 6, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other J Notional Derivative Agreements (obligation to buy) 133790 $0.00 474,950.0000 59,800,000 21.98% 0.22%
Feb. 9, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other J Notional Derivative Agreements (obligation to buy) 474950 $0.00 0.0000 59,800,000 100.00% 0.79%
Feb. 10, 2026 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other S Common Stock, par value $0.01 per share 1959221 $24.48 3,862,116.0000 59,800,000 33.66% 3.28%
Nov. 28, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock, par value $0.01 per share 41545 $15.71 6,760,149.0000 65,181,941 0.62% 0.06%
Nov. 24, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock, par value $0.01 per share ("Common Stock") 150000 $14.13 6,668,604.0000 65,181,941 2.30% 0.23%
Nov. 25, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock 50000 $15.01 6,718,604.0000 65,181,941 0.75% 0.08%
Nov. 6, 2025 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock, par value $0.01 per share 1000000 $75.45 4,966,675.0000 60,100,136 16.76% 1.66%
Oct. 22, 2025 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other A Common Stock, par value $0.01 per share 2362 $0.00 5,966,675.0000 59,915,670 0.04% 0.00%
Oct. 2, 2025 Lamb Weston Holdings, Inc. $LW JANA Partners Management, LP Other A Common Stock, par value $1.00 per share ("Common Stock") 4345 $0.00 5,012,980.0000 139,335,411 0.09% 0.00%
Aug. 13, 2025 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock, par value $0.01 per share 797000 $65.42 5,964,313.0000 59,915,670 11.79% 1.33%
Aug. 11, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock, par value $0.01 per share ("Common Stock") 358738 $18.23 6,105,148.0000 63,183,651 6.24% 0.57%
Aug. 12, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock 163456 $20.07 6,268,604.0000 63,183,651 2.68% 0.26%
Aug. 13, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other P Common Stock 250000 $21.26 6,518,604.0000 63,183,651 3.99% 0.40%
July 25, 2025 Lamb Weston Holdings, Inc. $LW JANA Partners Management, LP Other A Common Stock, par value $1.00 per share ("Common Stock") 1109 $0.00 5,008,628.0000 139,237,760 0.02% 0.00%
June 11, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other A Common Stock, par value $0.01 per share 1176 $0.00 5,746,410.0000 63,183,651 0.02% 0.00%
May 13, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other P Common Stock, par value $0.01 per share 339000 $23.31 5,821,337.0000 59,700,000 6.18% 0.57%
May 9, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other P Common Stock 424126 $22.46 5,464,659.0000 59,700,000 8.41% 0.71%
May 8, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other P Common Stock, par value $0.01 per share 124785 $21.85 5,040,533.0000 59,700,000 2.54% 0.21%
May 12, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other P Common Stock 17678 $23.09 5,482,337.0000 59,700,000 0.32% 0.03%
May 9, 2025 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock 100000 $45.87 6,761,313.0000 0 1.46% 0.00%
May 8, 2025 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other S Common Stock 88152 $46.27 6,861,313.0000 0 1.27% 0.00%
April 24, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Common Stock, par value $0.01 per share 4798 $0.00 4,915,748.0000 59,700,000 0.10% 0.01%
April 24, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other A Restricted Stock Units 7727 $0.00 7,727.0000 59,700,000 9999.99% 0.01%
April 24, 2025 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Restricted Stock Units 4798 $0.00 0.0000 59,700,000 100.00% 0.01%
April 22, 2025 Rapid7, Inc. $RPD JANA Partners Management, LP Other A Common Stock, par value $0.01 per share 15320 $0.00 5,745,234.0000 63,183,651 0.27% 0.02%
Oct. 23, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other A Common Stock 4832 $0.00 6,949,465.0000 0 0.07% 0.00%
Aug. 27, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other P Common Stock 13600 $37.25 6,944,633.0000 0 0.20% 0.00%
April 25, 2024 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Common Stock, par value $0.01 per share 3261 $0.00 4,910,950.0000 59,500,000 0.07% 0.01%
April 25, 2024 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other M Restricted Stock Units 3261 $0.00 0.0000 59,500,000 100.00% 0.01%
April 25, 2024 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other A Restricted Stock Units 4798 $0.00 4,798.0000 59,500,000 9999.99% 0.01%
Feb. 28, 2024 TreeHouse Foods, Inc. $THS JANA Partners Management, LP Other J Notional Derivative Agreements (obligation to buy) 193000 $0.00 193,000.0000 59,300,000 9999.99% 0.33%
Feb. 26, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other P Common Stock 18618 $28.53 6,571,738.0000 0 0.28% 0.00%
Feb. 27, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other P Common Stock 284295 $29.21 6,856,033.0000 0 4.33% 0.00%
Feb. 28, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other P Common Stock 75000 $29.63 6,931,033.0000 0 1.09% 0.00%
Feb. 9, 2024 MERCURY SYSTEMS INC $MRCY JANA Partners Management, LP Other P Common Stock 1335848 $27.90 6,553,120.0000 0 25.60% 0.00%