MRCY Mercury Systems, Inc.

NASDAQ
$80.61

Mercury Systems, Inc. (MRCY) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with MRCY's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 5 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
9
46 transactions
Purchases
$0
0 shares
Sales
$194.0M
2,334,915 shares
Net activity
-$194.0M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $95.2K 1 transaction · 1,000 shares
Discretionary sales $193.9M 45 transactions · 2,333,915 shares

Largest single sale: $75.5M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Ratner Steven EVP, CHRO Sell 4,000 $84.51 $338.0K 19,275 −17.2% of holding
Ballhaus William L 2 fills Chairman, President & CEO Sell 49,090 $89.10 $4.4M 372,636 −11.6% of holding
Ballhaus William L 2 fills Chairman, President & CEO Sell 111,076 $87.12 $9.7M 345,884 −24.3% of holding
Ballhaus William L 2 fills Chairman, President & CEO Sell 108,209 $89.50 $9.7M 302,574 −26.3% of holding
Ballhaus William L 2 fills Chairman, President & CEO Sell 65,000 $92.41 $6.0M 256,251 −20.2% of holding
KUPINSKY STUART EVP, CLO & Corp Sec Sell 10b5-1 1,000 $95.23 $95.2K 56,352 −1.7% of holding
Ratner Steven EVP, CHRO Sell 356 $91.36 $32.5K None left
Ballhaus William L Chairman, President & CEO Sell 22,010 $97.67 $2.1M 228,197 −8.8% of holding
Farnsworth David E. EVP, CFO Sell 6,612 $97.67 $645.8K 117,967 −5.3% of holding
Ratner Steven EVP, CHRO Sell 1,026 $97.67 $100.2K 23,275 −4.2% of holding
Munro Douglas SVP, CAO Sell 109 $97.67 $10.6K 12,982 −0.8% of holding
Ballhaus William L Chairman, President & CEO Sell 26,802 $100.31 $2.7M 250,207 −9.7% of holding
Farnsworth David E. EVP, CFO Sell 8,155 $100.31 $818.0K 124,579 −6.1% of holding
Ratner Steven EVP, CHRO Sell 2,187 $100.31 $219.4K 24,301 −8.3% of holding
KUPINSKY STUART EVP, CLO & Corp Sec Sell 1,308 $100.31 $131.2K 57,352 −2.2% of holding
Munro Douglas SVP, CAO Sell 548 $100.31 $55.0K 13,091 −4% of holding
Ballhaus William L Chairman, President & CEO Sell 24,144 $111.36 $2.7M 277,009 −8% of holding
Farnsworth David E. EVP, CFO Sell 7,347 $111.36 $818.1K 132,734 −5.2% of holding
Ratner Steven EVP, CHRO Sell 1,971 $111.36 $219.5K 26,488 −6.9% of holding
KUPINSKY STUART EVP, CLO & Corp Sec Sell 1,178 $111.36 $131.2K 58,660 −2% of holding
Munro Douglas SVP, CAO Sell 494 $111.36 $55.0K 13,639 −3.5% of holding
Ballhaus William L Chairman, President & CEO Sell 3,536 $109.95 $388.8K 301,153 −1.2% of holding
Farnsworth David E. EVP, CFO Sell 1,345 $109.95 $147.9K 140,081 −1% of holding
KUPINSKY STUART EVP, CLO & Corp Sec Sell 1,195 $109.95 $131.4K 59,838 −2% of holding
Ratner Steven EVP, CHRO Sell 1,084 $109.95 $119.2K 28,459 −3.7% of holding
Munro Douglas SVP, CAO Sell 404 $109.95 $44.4K 14,133 −2.8% of holding
LANCE HOWARD L 2 fills Director Sell 9,250 $99.76 $922.7K 1,250 −88.1% of holding
Carvalho Orlando D Director Sell 7,000 $89.36 $625.5K 52,448 −11.8% of holding
Ratner Steven EVP, CHRO Sell 2,000 $92.46 $184.9K 32,238 −5.8% of holding
Farnsworth David E. EVP, CFO Sell 3,625 $84.87 $307.7K 157,701 −2.2% of holding
JANA Partners Management, LP Director Sell 100,899 $89.68 $9.0M 4,114,618 −2.4% of holding
JANA Partners Management, LP Director Sell 168,648 $90.12 $15.2M 4,215,517 −3.8% of holding
JANA Partners Management, LP Director Sell 182,510 $94.05 $17.2M 4,384,165 −4% of holding
LANCE HOWARD L Director Sell 4,832 $88.98 $430.0K 27,272 −15.1% of holding
KUPINSKY STUART EVP, CLO & Corp Sec Sell 2,287 $83.56 $191.1K 68,010 −3.3% of holding
Munro Douglas SVP, CAO Sell 582 $83.56 $48.6K 14,328 −3.9% of holding
JANA Partners Management, LP Director Sell 400,000 $81.00 $32.4M 4,566,675 −8.1% of holding
Munro Douglas SVP, CAO Sell 1,329 $73.42 $97.6K 14,678 −8.3% of holding
Plunkett Debora A Director Sell 1,700 $73.99 $125.8K 16,833 −9.2% of holding
JANA Partners Management, LP Director Sell 1,000,000 $75.45 $75.5M 4,966,675 −16.8% of holding
Munro Douglas VP, CAO Sell 67 $73.40 $4.9K 16,007 −0.4% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.