QNCX · Insider Trading

Quince Therapeutics, Inc. Common Stock

Every open-market purchase and sale reported by QNCX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
6
code P
Sales
1
code S
Reporting Insiders
6
current holders
QNCX — Recent Form 4 Transactions (latest 2026-06-15)
FiledInsiderRole TypeSharesValue
2026-06-15 David Lamond Director A +2,700 deriv. —
2026-06-15 Christopher J. Senner Director A +2,700 deriv. —
2026-06-11 Brigette Roberts Chief Corp. Affairs Officer A +16,698,162 deriv. —
2026-01-23 Charles S. Ryan President A +200,000 deriv. —
2026-01-23 Dirk Thye CEO and CMO A +1,000,000 deriv. —
2026-01-23 Brendan Hannah CBO, COO & CCO A −365,000 deriv. —
2026-01-21 Christopher J. Senner Director A +21,810 deriv. —
2026-01-21 June Bray Director A +18,724 deriv. —
2026-01-21 Margaret McLoughlin Director A +19,547 deriv. —
2026-01-21 David Lamond Director A +29,423 deriv. —
2025-12-29 Luca Benatti Director J +8,918 —
2025-12-29 Luca Benatti Director Sell −50,000 −$173.50K
2025-12-12 Dirk Thye CEO and CMO G — —
2025-12-08 Brendan Hannah CBO, COO & CCO M +27,551 +$25.01K
2025-06-23 Brendan Hannah CBO, COO & CCO A +37,736 +$45.28K
2025-06-23 Dirk Thye CEO and CMO A +150,944 +$181.13K
2025-06-23 Charles S. Ryan President A +7,548 +$9.06K
2025-06-06 David Lamond Director A +27,000 deriv. —
2025-06-06 Rajiv Patni Director A +27,000 deriv. —
2025-06-06 Luca Benatti Director A +27,000 deriv. —
2025-06-06 Christopher J. Senner Director A +27,000 deriv. —
2025-06-06 Una S Ryan Director A +27,000 deriv. —
2025-06-06 June Bray Director A +27,000 deriv. —
2025-06-06 Margaret McLoughlin Director A +27,000 deriv. —
2025-02-11 Dirk Thye CEO AND CHIEF MEDICAL OFFICER A +1,200,000 deriv. —
2025-02-11 Brendan Hannah CBO, COO and CCO A +450,000 deriv. —
2025-02-11 Charles S. Ryan PRESIDENT A +300,000 deriv. —
2025-01-08 June Bray Director A +30,282 deriv. —
2025-01-08 Margaret McLoughlin Director A +31,613 deriv. —
2025-01-08 Christopher J. Senner Director A +35,274 deriv. —
2025-01-08 David Lamond Director A +47,587 deriv. —
2024-09-03 Dirk Thye CEO AND CHIEF MEDICAL OFFICER Buy +154,500 +$107.38K
2024-08-22 Charles S. Ryan PRESIDENT Buy +48,387 +$31.45K
2024-08-21 Brendan Hannah CHIEF BUSINESS OFFICER AND COO Buy +38,924 +$24.17K
2024-06-07 Christopher J. Senner Director A +27,000 deriv. —
2024-06-07 Una S Ryan Director A +27,000 deriv. —
2024-06-07 Luca Benatti Director A +27,000 deriv. —
2024-06-07 Rajiv Patni Director A +13,500 deriv. —
2024-06-07 David Lamond Director A +27,000 deriv. —
2024-06-07 June Bray Director A +27,000 deriv. —
2024-06-07 Margaret McLoughlin Director A +27,000 deriv. —
2024-06-05 Brendan Hannah CHIEF BUSINESS OFFICER AND COO M +56,061 +$30.83K
2024-02-15 Rajiv Patni Director A +54,000 deriv. —
2024-02-02 Charles S. Ryan PRESIDENT A +145,000 deriv. —
2024-02-02 Brendan Hannah CHIEF BUSINESS OFFICER AND COO A +600,000 deriv. —
2024-02-02 Dirk Thye CEO AND CHIEF MEDICAL OFFICER A +1,500,000 deriv. —
2024-01-17 Dirk Thye CHIEF EXECUTIVE OFFICER M +240,530 +$190.79K
2023-12-14 David Lamond Director Buy +67,881 +$69.23K
2023-12-07 David Lamond Director Buy +57,369 +$58.13K
2023-12-01 David Lamond Director Buy +43,134 +$40.55K
QNCX — Current Insider Holders
InsiderRole Shares HeldValue
David Lamond Director 23,136 $734.11K
Dirk Thye CEO and CMO 4,974 $157.83K
Brendan Hannah CBO, COO & CCO 1,683 $53.40K
Charles S. Ryan President 650 $20.62K
Luca Benatti Director 196 $6.22K
Margaret McLoughlin Director 40 $1.27K
QNCX Insider Trading FAQ
Who are the insiders at QNCX?
6 officers, directors and 10%+ beneficial owners currently report holdings in QNCX via SEC Form 4.
Are QNCX insiders buying or selling?
Across the 50 most recent Form 4 filings for QNCX, 6 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is QNCX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent QNCX filing is dated 2026-06-15.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the QNCX quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.