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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001537435-23-000098
Filing Date
2023-08-17
Accepted
2023-08-17 11:32:23
Documents
1
Period of Report
2023-08-14

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_169228632953786.html 4  
1 FORM 4 wf-form4_169228632953786.xml 4 3011
  Complete submission text file 0001537435-23-000098.txt   4477
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.: 231180562

Mailing Address 45 FIRST AVENUE WALTHAM MA 02451
Business Address 45 FIRST AVENUE WALTHAM MA 02451 781-466-6400
TECOGEN INC. (Issuer) CIK: 0001537435 (see all company filings)

IRS No.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip