Notice of Proposed Sale · 144
Mercury Systems Inc
MRCYNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- MERCURY SYSTEMS INC
- Issuer CIK
- 0001049521
- SEC file number
- 001-41194
- Phone
- 9782561300
- Person for whose account securities are to be sold
- Munro Douglas
- Relationships to issuer
- Officer
- Street
- 50 MINUTEMAN ROAD
- City
- ANDOVER
- State / country code
- MA
- Postal code
- 01810
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 404 | 44,420.17 | 60,043,283 | 08/17/2026 | NASDAQ | Fidelity Brokerage Services LLC |
Broker / market maker — proposed row 1, entry 1
- Name
- Fidelity Brokerage Services LLC
- Street
- 900 Salem Street
- City
- Smithfield
- State / country code
- RI
- Postal code
- 02917
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 08/14/2026 | Restricted Stock Vesting | Issuer | 404 | N | 08/14/2026 | Compensation |
Prior-sale reporting
- Nothing to report for the preceding three months
- Y
Remarks
Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Notice signature
- Notice date
- 08/17/2026
- Signed
- /s/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Douglas Munro