TScan Therapeutics, Inc. (TCRX)

Latest Insider Confidence Score

2026Q1

51.3
Bullish

Company insider confidence (by quarter)

2021Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Nichols Weston 10% Owner 14,692,282 May 21, 2025
Lynx1 Capital Management LP 10% Owner 14,692,282 May 21, 2025
EcoR1 Capital, LLC — 5,000,000 Jun 5, 2023
MacBeath Gavin Chief Scientific Officer 1,121,300 Jun 15, 2023
Westphal Christoph H 10% Owner 1,036,585 Jul 22, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 20, 2026 Jan 22, 2026 Amello Jason CFO Neutral 52.5 - 0.00% ✗ -
Jan 20, 2026 Jan 22, 2026 MacBeath Gavin CEO Neutral 52.5 - 0.00% ✗ -
Jan 20, 2026 Jan 22, 2026 Dworak Leiden Officer Neutral 52.5 - 0.00% ✗ -
Jan 20, 2026 Jan 22, 2026 Louis Chrystal Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Jan 20, 2026 Jan 22, 2026 ZDRAVESKI ZORAN Officer Neutral 52.5 - 0.00% ✗ -
Dec 19, 2025 Dec 23, 2025 Lynx1 Capital Management LP 10% Owner Buy 82.5 +161,801 1.02% ✗ $145.5K
Aug 22, 2025 Dworak Leiden Principal Accounting Officer Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Klencke Barbara Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Nicholson Garry A Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Woods Keith Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Dorton Katina Director Neutral 52.5 - 0.00% ✗ -
Jun 30, 2025 Jul 2, 2025 Gruia Gabriela Director Neutral 52.5 - 0.00% ✗ -
May 19, 2025 May 21, 2025 Lynx1 Capital Management LP 10% Owner Buy 100.0 +2,588,794 21.39% ✗ $3.1M
Jan 12, 2024 Feb 11, 2025 ZDRAVESKI ZORAN Officer Neutral 52.5 - 0.00% ✗ -
Jan 12, 2024 Feb 11, 2025 Dworak Leiden Other Neutral 52.5 - 0.00% ✗ -
Jan 12, 2024 Feb 11, 2025 MacBeath Gavin CEO Neutral 52.5 - 0.00% ✗ -
Jan 3, 2025 Feb 11, 2025 Amello Jason CFO Neutral 52.5 - 0.00% ✗ -
Jan 3, 2025 Feb 11, 2025 Louis Chrystal Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Dec 26, 2024 Dec 30, 2024 Lynx1 Capital Management LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 12, 2024 Dec 16, 2024 Lynx1 Capital Management LP 10% Owner Buy 85.0 +131,800 1.26% ✗ $385.8K
Nov 15, 2024 Nov 19, 2024 Lynx1 Capital Management LP 10% Owner Buy 47.5 +947 0.02% ✗ $4.1K
Sep 23, 2024 Sep 24, 2024 Klencke Barbara Director Buy 86.3 +5,000 7.69% ✗ $26.5K
Aug 23, 2024 Aug 27, 2024 Klencke Barbara Director Buy 95.0 +10,000 18.18% ✗ $56.1K
Aug 23, 2024 Aug 27, 2024 ZDRAVESKI ZORAN Officer Sell 20.0 -164,686 -97.22% ✗ $952.1K
Jun 12, 2024 Jun 14, 2024 Woods Keith Director Neutral 52.5 - 0.00% ✗ -
Jun 12, 2024 Jun 14, 2024 Dorton Katina Director Neutral 52.5 - 0.00% ✗ -
Jun 12, 2024 Jun 14, 2024 Klencke Barbara Director Neutral 52.5 - 0.00% ✗ -
Jun 12, 2024 Jun 14, 2024 Gruia Gabriela Director Neutral 52.5 - 0.00% ✗ -
Jun 12, 2024 Jun 14, 2024 Nicholson Garry A Director Neutral 52.5 - 0.00% ✗ -
Jun 14, 2024 Nicholson Garry A Director Neutral 52.5 - 0.00% ✗ -
Jun 12, 2024 Jun 14, 2024 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
May 1, 2024 May 3, 2024 Louis Chrystal Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
May 2, 2024 Louis Chrystal Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Apr 19, 2024 Apr 23, 2024 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
Apr 19, 2024 Apr 23, 2024 Lynx1 Capital Management LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Feb 1, 2024 Feb 2, 2024 Amello Jason CFO Neutral 52.5 - 0.00% ✗ -
Feb 2, 2024 Amello Jason CFO Neutral 52.5 - 0.00% ✗ -
Dec 18, 2023 Dec 21, 2023 BARBERICH TIMOTHY J Director Buy 95.0 +29,147 40.97% ✗ $142.5K
Dec 14, 2023 Dec 18, 2023 Klencke Barbara Director Buy 91.3 +5,000 10.00% ✗ $25.4K
Dec 6, 2023 Dec 8, 2023 Woods Keith Director Neutral 52.5 - 0.00% ✗ -
Dec 8, 2023 Woods Keith Director Neutral 52.5 - 0.00% ✗ -
Jul 21, 2023 Jul 24, 2023 Dworak Leiden Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Jul 24, 2023 Dworak Leiden Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 BARBERICH TIMOTHY J Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Barton Debora Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Dorton Katina Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Gruia Gabriela Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Klencke Barbara Director Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 Silver Brian M. CFO Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 MacBeath Gavin CEO Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Jun 13, 2023 Jun 15, 2023 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
Jun 2, 2023 Jun 6, 2023 BARBERICH TIMOTHY J Director Buy 95.0 +37,880 113.89% ✗ $99.6K
Jun 5, 2023 EcoR1 Capital, LLC 10% Owner Neutral 52.5 - 0.00% ✗ -
May 31, 2023 Jun 2, 2023 Lynx1 Capital Management LP 10% Owner Sell 40.0 -25,400 -0.24% ✗ $64K
Jun 2, 2023 Lynx1 Capital Management LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Jun 1, 2023 Jun 2, 2023 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
Apr 6, 2023 Apr 10, 2023 Klencke Barbara Director Neutral 52.5 - 0.00% ✗ -
Apr 10, 2023 Klencke Barbara Director Neutral 52.5 - 0.00% ✗ -
Feb 2, 2023 Feb 6, 2023 SOUTHWELL DAVID P CEO Neutral 52.5 - 0.00% ✗ -
Feb 2, 2023 Feb 6, 2023 MacBeath Gavin Officer Neutral 52.5 - 0.00% ✗ -
Feb 2, 2023 Feb 6, 2023 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Feb 2, 2023 Feb 6, 2023 Barton Debora Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Dec 27, 2022 Dec 29, 2022 Silver Brian M. CFO Buy 90.0 +6,000 22.32% ✗ $9.2K
Jul 25, 2022 Jul 27, 2022 SOUTHWELL DAVID P CEO Neutral 52.5 - 0.00% ✗ -
Jul 25, 2022 Jul 27, 2022 Desmarais William Chief Business Officer Neutral 52.5 - 0.00% ✗ -
Jul 25, 2022 Jul 27, 2022 Silver Brian M. CFO Neutral 52.5 - 0.00% ✗ -
Jul 25, 2022 Jul 27, 2022 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Jul 25, 2022 Jul 27, 2022 MacBeath Gavin Officer Neutral 52.5 - 0.00% ✗ -
Jul 5, 2022 Jul 7, 2022 Barton Debora Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Jul 7, 2022 Barton Debora Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 3, 2022 BAKER BROS. ADVISORS LP Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 3, 2022 Dorton Katina Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 3, 2022 BARBERICH TIMOTHY J Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 3, 2022 Gruia Gabriela Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2022 Jun 3, 2022 Harel Ittai Director Neutral 52.5 - 0.00% ✗ -
May 18, 2022 May 20, 2022 SOUTHWELL DAVID P CEO Buy 95.0 +25,000 17.06% ✗ $89.8K
May 10, 2022 May 12, 2022 BAKER BROS. ADVISORS LP Director Buy 100.0 +1,359,792 17.25% ✗ $2.6M
Mar 24, 2022 Mar 28, 2022 Silver Brian M. CFO Buy 95.0 +15,000 126.21% ✗ $51K
Jan 18, 2022 Jan 20, 2022 Desmarais William Chief Business Officer Neutral 52.5 - 0.00% ✗ -
Jan 18, 2022 Jan 20, 2022 MacBeath Gavin Chief Scientific Officer Neutral 52.5 - 0.00% ✗ -
Jan 18, 2022 Jan 20, 2022 Silver Brian M. CFO Neutral 52.5 - 0.00% ✗ -
Jan 18, 2022 Jan 20, 2022 SOUTHWELL DAVID P CEO Neutral 52.5 - 0.00% ✗ -
Jan 18, 2022 Jan 20, 2022 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Dec 23, 2021 Dec 27, 2021 SOUTHWELL DAVID P CEO Neutral 52.5 - 0.00% ✗ -
Sep 23, 2021 Sep 27, 2021 ZDRAVESKI ZORAN Chief Legal Officer Buy 91.3 +4,716 100.00% ✗ $35.3K
Sep 21, 2021 Sep 22, 2021 Silver Brian M. CFO Buy 91.3 +5,000 72.62% ✗ $31.6K
Sep 20, 2021 Sep 22, 2021 MacBeath Gavin Chief Scientific Officer Buy 91.3 +5,000 11.17% ✗ $31.1K
Sep 9, 2021 Sep 13, 2021 Silver Brian M. CFO Buy 91.3 +5,885 588.50% ✗ $49.9K
Sep 7, 2021 Sep 9, 2021 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Sep 9, 2021 ZDRAVESKI ZORAN Chief Legal Officer Neutral 52.5 - 0.00% ✗ -
Sep 8, 2021 Sep 9, 2021 SOUTHWELL DAVID P CEO Buy 95.0 +11,000 12.66% ✗ $96.1K
Aug 27, 2021 Aug 31, 2021 Desmarais William Chief Business Officer Buy 91.3 +2,500 100.00% ✗ $22.7K
Jul 20, 2021 Jul 22, 2021 Westphal Christoph H 10% Owner Buy 95.0 +133,333 6.47% ✗ $2M
Jul 20, 2021 Jul 22, 2021 BAKER BROS. ADVISORS LP Director Buy 100.0 +1,425,000 100.00% ✗ $21.4M
Jul 20, 2021 Jul 22, 2021 BARBERICH TIMOTHY J Director Neutral 52.5 - 0.00% ✗ -
Jul 20, 2021 Jul 22, 2021 Silver Brian M. CFO Buy 91.3 +1,000 100.00% ✗ $15K
Jul 15, 2021 Jul 16, 2021 Silver Brian M. CFO Neutral 52.5 - 0.00% ✗ -
Jul 15, 2021 Jul 16, 2021 Gruia Gabriela Director Neutral 52.5 - 0.00% ✗ -