Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001537435-25-000115
Filing Date
2025-07-28
Accepted
2025-07-28 10:57:39
Documents
1
Period of Report
2025-07-24

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1753714654.html 4  
1 FORM 4 wk-form4_1753714654.xml 4 3718
  Complete submission text file 0001537435-25-000115.txt   5317
Mailing Address C/O NXSTAGE MEDICAL INC. (NXTM) 439 SOUTH UNION STREET, 5TH FLOOR LAWRENCE MA 01843
Business Address
LEWIS EARL R (Reporting) CIK: 0001230427 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36103 | Film No.: 251154122

Mailing Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862
Business Address 76 TREBLE COVE ROAD BLDG. 1 NORTH BILLERICA MA 01862 781-466-6400
TECOGEN INC. (Issuer) CIK: 0001537435 (see all company filings)

EIN.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
(CF Office: 06 Technology)