Marcella K. Ruddy

Insider Reports History

Location
Watertown, MA
Signature
/s/ Daniel Lochner, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Marcella K. Ruddy:

Company Role Class Num Shares Value Price $ Report Date Ownership
Tectonic Therapeutic, Inc. Chief Medical Officer Common Stock 55,311 $1,469,060 $26.56 25 Sep 2025 Direct
Sionna Therapeutics, Inc. Director Stock Option (Right to Buy) 39,919 06 Feb 2025 Direct
Sionna Therapeutics, Inc. Director Non-Qualified Stock Option (right to buy) 19,959 12 Jun 2025 Direct
Upstream Bio, Inc. Director Stock Option (Right to Buy) 17,096 10 Jun 2025 Direct
Tectonic Therapeutic, Inc. Chief Medical Officer Employee Stock Option (Right to Buy) 9,750 25 Sep 2025 Direct

Insider Reports Filed by Marcella K. Ruddy

Symbol Company Period Transactions Value $ Form Type Role Filing Time
TECX Tectonic Therapeutic, Inc. 25 Sep 2025 2 $0 4 Chief Medical Officer 29 Sep 2025, 17:00
SION Sionna Therapeutics, Inc. 12 Jun 2025 1 $0 4 Director 16 Jun 2025, 17:07
UPB Upstream Bio, Inc. 10 Jun 2025 1 $0 4 Director 12 Jun 2025, 16:17
SION Sionna Therapeutics, Inc. 06 Feb 2025 1 $0 4 Director 10 Feb 2025, 16:05
SION Sionna Therapeutics, Inc. 06 Feb 2025 0 $0 3 Director 06 Feb 2025, 21:15
TECX Tectonic Therapeutic, Inc. 04 Feb 2025 2 $0 4 Chief Medical Officer 06 Feb 2025, 16:05
UPB Upstream Bio, Inc. 10 Oct 2024 1 $0 4 Director 15 Oct 2024, 16:15
UPB Upstream Bio, Inc. 10 Oct 2024 0 $0 3 Director 10 Oct 2024, 20:14
TECX Tectonic Therapeutic, Inc. 20 Jun 2024 4 $0 4 Chief Medical Officer 24 Jun 2024, 16:22
TECX Tectonic Therapeutic, Inc. 20 Jun 2024 0 $0 3 Chief Medical Officer 24 Jun 2024, 16:21