Notice of Proposed Sale · 144
Xeris Biopharma Holdings, Inc.
XERSNASDAQEQUITYCurrent
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
- XERIS BIOPHARMA HOLDINGS INC
- Issuer CIK
- 0001867096
- SEC file number
- 001-40880
- Phone
- 8444455704
- Person for whose account securities are to be sold
- STEVEN PIEPER
- Relationships to issuer
- Officer
- Street
- 1375 West Fulton Street, Suite 1300
- City
- Chicago
- State / country code
- IL
- Postal code
- 60607
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 20,000 | 167,800.00 | 182,320,306 | 08/12/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 01/03/2025 | Restricted Stock Units | Issuer | 20,000 | N | 01/03/2025 | N/A |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| 10b5-1 Sales for STEVEN PIEPER | Common | 07/07/2026 | 27,600 | 235,276.20 |
| 10b5-1 Sales for STEVEN PIEPER | Common | 07/06/2026 | 17,400 | 147,900.00 |
Seller — prior-sale row 1, entry 1
- Name
- 10b5-1 Sales for STEVEN PIEPER
- Street
- 1375 West Fulton Street, Suite 1300
- City
- Chicago
- State / country code
- IL
- Postal code
- 60607
Seller — prior-sale row 2, entry 1
- Name
- 10b5-1 Sales for STEVEN PIEPER
- Street
- 1375 West Fulton Street, Suite 1300
- City
- Chicago
- State / country code
- IL
- Postal code
- 60607
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Remarks
The securities to be sold were acquired upon the vesting of restricted stock units on 01/03/2025 and 01/31/2025.
Notice signature
- Notice date
- 08/12/2026
- Signed
- /s/ Steven Pieper
- Plan adoption dates
- 08/18/2025