Quince Therapeutics, Inc. (QNCX) Insider Ownership

Historic Ownership Trends

There are no significant Insider Shareholders in Quince Therapeutics as of December 12, 2025.

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
David Lamond 4,649,836 14 Dec, 2023
Stephen S. Dominy Chief Scientific Officer 1,217,086 12 Nov, 2021
Casey Lynch Chief Executive Officer 1,088,669 19 Nov, 2021
Dirk Thye CEO And Cmo 994,885 12 Dec, 2025
Philip S Low 519,283 23 May, 2022
Brendan Hannah Cbo And COO & Cco 361,827 08 Dec, 2025
Christopher P. Lowe Interim CEO And COO & Cfo 265,000 04 Mar, 2022
Karen L. Smith Chief Medical Officer 194,690 27 May, 2022
Leslie Holsinger EVP And Preclinical Development 148,080 08 Jun, 2022
Michael J. Detke Chief Medical Officer 140,000 04 Mar, 2022
Charles S. Ryan President 130,009 23 Jun, 2025
Caryn Gordon Mcdowell Chief Legal & Adm. Officer 122,500 08 Jun, 2022
Ted Monohon Chief Accounting Officer & VP 27,440 06 Mar, 2023
Margaret Mcloughlin 8,000 09 Aug, 2023

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
10 Dec, 2025 Dirk Thye Common Shares D 739,885 $0.00 255,000 D G
10 Dec, 2025 Dirk Thye Common Shares A 739,885 $0.00 739,885 I G
05 Dec, 2025 Brendan Hannah Common Shares A 2,271 $0.55 336,547 D M
05 Dec, 2025 Brendan Hannah Common Shares A 25,280 $0.94 361,827 D M
18 Jun, 2025 Charles S. Ryan - - 130,009 D
18 Jun, 2025 Brendan Hannah Common Shares A 37,736 $1.20 334,276 D A
18 Jun, 2025 Charles S. Ryan Common Shares A 7,548 $1.20 130,009 D A
18 Jun, 2025 Dirk Thye Common Shares A 150,944 $1.20 994,885 D A
29 Aug, 2024 Dirk Thye Common Stock A 77,500 $0.69 766,941 D P
30 Aug, 2024 Dirk Thye Common Stock A 77,000 $0.70 843,941 D P
20 Aug, 2024 Charles S. Ryan Common Stock A 48,387 $0.65 122,461 D P
19 Aug, 2024 Brendan Hannah Common Stock A 2,155 $0.58 259,771 D P
20 Aug, 2024 Brendan Hannah Common Stock A 2,500 $0.61 262,271 D P
20 Aug, 2024 Brendan Hannah Common Stock A 3,424 $0.60 265,695 D P
21 Aug, 2024 Brendan Hannah Common Stock A 2,280 $0.61 267,975 D P
21 Aug, 2024 Brendan Hannah Common Stock A 5,000 $0.62 272,975 D P
21 Aug, 2024 Brendan Hannah Common Stock A 23,565 $0.63 296,540 D P
04 Jun, 2024 Brendan Hannah Common Stock A 56,061 $0.55 257,616 D M
16 Jan, 2024 Dirk Thye Common Stock A 90,531 $0.55 539,442 D M
16 Jan, 2024 Dirk Thye - - 539,442 D