Key facts
- This page summarizes Douglas Munro's Form 4 filing for MERCURY SYSTEMS INC (MRCY).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 21 Aug 2026, 16:52.
Douglas Munro - 19 Aug 2026 Form 4 Insider Report for MERCURY SYSTEMS INC (MRCY)
- Reporting relationship
- SVP, CAO
- Issuer ticker
- MRCY
- Reported as of
- 19 Aug 2026
- Net transaction value
- -$65,614
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2026, 16:52:59 UTC
- Prior SEC filing
- 19 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Douglas Munro
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Douglas Munro filed Form 4 for MERCURY SYSTEMS INC (MRCY) on 21 Aug 2026.
Change
- Previous filing in this sequence was filed on 19 Aug 2026.
- Current net transaction value: -$65,614.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002011703
Primary reporting owner
Munro Douglas
- Relationship
- SVP, CAO
- Address
- 50 MINUTEMAN ROAD, ANDOVER
- Signature
- /s/ Douglas Munro
- Signature date
- 21 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MRCY
transaction
Common Stock
Sale
- Transaction value
- $54,968
- Shares
- -548
- Change %
- -4%
- Price
- $100.31
- Shares after
- 13,091
- Date
- 19 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
MRCY
transaction
Common Stock
Sale
- Transaction value
- $10,646
- Shares
- -109
- Change %
- -0.83%
- Price
- $97.67
- Shares after
- 12,982
- Date
- 20 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
MRCY
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 359
- Date
- 19 Aug 2026
- Ownership
- 401K Plan
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards.
Footnote F2
Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated.