Elena Ridloff

Insider Reports History

Location
San Diego, CA
Signature
Jennifer Fitzpatrick, 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 Elena Ridloff:

Company Role Class Num Shares Value Price $ Report Date Ownership
Sionna Therapeutics, Inc. CFO Common Stock 38,532 $966,382 $25.08 02 Sep 2025 Direct
Kronos Bio, Inc. Director Common Stock 0 $0 $0.5700 20 Jun 2025 Direct
Kymera Therapeutics, Inc. Director Common Stock 0 $0 $50.00 11 Jun 2025 Direct
Sionna Therapeutics, Inc. CFO Non-Qualified Stock Option (right to buy) 165,440 02 Jan 2026 Direct
Sionna Therapeutics, Inc. CFO Stock Option (Right to Buy) 157,820 06 Feb 2025 Direct
Kymera Therapeutics, Inc. Director Stock Option (Right to Buy) 16,000 25 Jun 2025 Direct
Kronos Bio, Inc. Director Stock Option (Right to Buy) 0 20 Jun 2025 Direct

Insider Reports Filed by Elena Ridloff

Symbol Company Period Transactions Value $ Form Type Role Filing Time
SION Sionna Therapeutics, Inc. 02 Jan 2026 1 $0 4 CFO 06 Jan 2026, 16:11
SION Sionna Therapeutics, Inc. 29 Aug 2025 2 -$240,442 4 CFO & Head of Corp. Dev. 03 Sep 2025, 17:16
SION Sionna Therapeutics, Inc. 26 Aug 2025 3 -$601,858 4 CFO & Head of Corp. Dev. 28 Aug 2025, 17:40
SION Sionna Therapeutics, Inc. 19 Aug 2025 2 -$1,124,335 4 CFO & Head of Corp. Dev. 21 Aug 2025, 16:04
KYMR Kymera Therapeutics, Inc. 25 Jun 2025 1 $0 4 Director 26 Jun 2025, 21:00
KRON Kronos Bio, Inc. 20 Jun 2025 7 -$14,419 4 Director 20 Jun 2025, 16:15
KYMR Kymera Therapeutics, Inc. 11 Jun 2025 3 -$133,695 4 Director 11 Jun 2025, 16:47
KYMR Kymera Therapeutics, Inc. 03 Jun 2025 4 -$221,160 4 Director 03 Jun 2025, 18:30
SION Sionna Therapeutics, Inc. 06 Feb 2025 1 $0 4 CFO & Head of Corp. Dev. 10 Feb 2025, 16:05
SION Sionna Therapeutics, Inc. 06 Feb 2025 0 $0 3 CFO & Head of Corp. Dev. 06 Feb 2025, 21:00
KRON Kronos Bio, Inc. 25 Jun 2024 2 $0 4 Director 26 Jun 2024, 16:37
KYMR Kymera Therapeutics, Inc. 18 Jun 2024 1 $0 4 Director 20 Jun 2024, 17:00
KRON Kronos Bio, Inc. 22 Jun 2023 2 $0 4 Director 26 Jun 2023, 16:15
KYMR Kymera Therapeutics, Inc. 15 Jun 2023 1 $0 4 Director 20 Jun 2023, 16:15
KYMR Kymera Therapeutics, Inc. 29 Jun 2022 1 $0 4 Director 01 Jul 2022, 16:05
KRON Kronos Bio, Inc. 22 Jun 2022 1 $0 4 Director 29 Jun 2022, 16:10
KYMR Kymera Therapeutics, Inc. 15 Jun 2022 1 $0 4 Director 16 Jun 2022, 16:05
KRON Kronos Bio, Inc. 22 Jun 2021 1 $0 4 Director 23 Jun 2021, 21:20
KYMR Kymera Therapeutics, Inc. 16 Jun 2021 1 $0 4/A Director 15 Apr 2022, 16:15
KYMR Kymera Therapeutics, Inc. 12 Mar 2021 1 $0 4/A Director 15 Apr 2022, 16:15