John D. Quisel

Insider Reports History

Location
Cambridge, MA
Signature
By: /s/ Rahul Khara, as 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 John D. Quisel:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Disc Medicine, Inc. Chief Executive Officer, Director Common Stock 162K $9.09M $56.20 09 Jul 2025 Direct
Disc Medicine, Inc. Chief Executive Officer, Director Stock Option (Right to Buy) 198K 09 Sep 2025 Direct
Gossamer Bio, Inc. Director Stock Option (Right to Buy) 115K 25 Jun 2025 Direct

Insider Reports Filed by John D. Quisel

Symbol Company Period Transactions Value $ Form Type Role Filing Time
IRON Disc Medicine, Inc. 09 Sep 2025 2 $10.1K 4 Chief Executive Officer, Director 11 Sep 2025, 18:00
IRON Disc Medicine, Inc. 09 Jul 2025 4 -$1.58M 4 Chief Executive Officer, Director 11 Jul 2025, 16:48
IRON Disc Medicine, Inc. 03 Jul 2025 3 -$235K 4 Chief Executive Officer, Director 08 Jul 2025, 20:19
GOSS Gossamer Bio, Inc. 25 Jun 2025 1 $0 4 Director 26 Jun 2025, 16:37
IRON Disc Medicine, Inc. 07 Apr 2025 2 $7.07K 4 Chief Executive Officer, Director 08 Apr 2025, 20:22
IRON Disc Medicine, Inc. 18 Feb 2025 1 -$304K 4 Chief Executive Officer, Director 20 Feb 2025, 19:27
IRON Disc Medicine, Inc. 10 Feb 2025 2 $0 4 Chief Executive Officer, Director 12 Feb 2025, 18:35
IRON Disc Medicine, Inc. 30 Dec 2024 6 -$668K 4 Chief Executive Officer, Director 02 Jan 2025, 19:13
IRON Disc Medicine, Inc. 23 Dec 2024 5 -$1.2M 4 Chief Executive Officer, Director 26 Dec 2024, 17:18
IRON Disc Medicine, Inc. 16 Dec 2024 6 -$831K 4 Chief Executive Officer, Director 18 Dec 2024, 19:41
IRON Disc Medicine, Inc. 08 Jul 2024 2 $3.03K 4 Chief Executive Officer, Director 10 Jul 2024, 16:15
GOSS Gossamer Bio, Inc. 06 Jun 2024 1 $0 4 Director 06 Jun 2024, 21:59
IRON Disc Medicine, Inc. 10 Jan 2024 2 $0 4 Chief Executive Officer, Director 01 Mar 2024, 19:42
IRON Disc Medicine, Inc. 29 Dec 2023 2 $2.73K 4 Chief Executive Officer, Director 03 Jan 2024, 16:05
GOSS Gossamer Bio, Inc. 28 Nov 2023 1 $0 4 Director 29 Nov 2023, 18:38
GOSS Gossamer Bio, Inc. 28 Nov 2023 0 $0 3 Director 29 Nov 2023, 18:32
IRON Disc Medicine, Inc. 29 Dec 2022 1 $0 4 Chief Executive Officer, Director 03 Jan 2023, 16:05
IRON Disc Medicine, Inc. 29 Dec 2022 0 $0 3 Chief Executive Officer, Director 03 Jan 2023, 16:00