Insider · CIK 0002031693
Deykin Aaron
Reports to the SEC for 1 company · WALTHAM, MA
Transactions
6
Companies
1
Filings
5
CIK
0002031693
Forms 4 and 5
Insider transactions
| Date | Company | Value |
|---|---|---|
| 2026-09-16 | UPBUpstream Bio, Inc.S Sale | −$4,913.55 |
| 2026-06-16 | UPBUpstream Bio, Inc.S Sale | −$5,459.5 |
| 2026-03-16 | UPBUpstream Bio, Inc.S Sale | −$8,305.26 |
| 2026-01-02 | UPBUpstream Bio, Inc.A Award | — |
| 2026-01-02 | UPBUpstream Bio, Inc. · Stock Option (Right to Buy)A Award | — |
| 2025-02-06 | UPBUpstream Bio, Inc. · Stock Option (Right to Buy)A Award | — |
Recent filings
- 4Deykin Aaron0001193125-26-394330SEC(opens sec.gov)
- 4Deykin Aaron0001193125-26-274121SEC(opens sec.gov)
- 4Deykin Aaron0001193125-26-111134SEC(opens sec.gov)
- 4Deykin Aaron0001193125-26-004757SEC(opens sec.gov)
- 4Deykin Aaron0000950170-25-016466SEC(opens sec.gov)
Companies
Address
UPSTREAM BIO, INC. 890 WINTER STREET, SUITE 200
WALTHAM, MA, 02451