ANAPTYSBIO, INC (ANAB)

Latest Insider Confidence Score

2026Q1

44.0
Bearish

Company insider confidence (by quarter)

2017Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
EcoR1 Capital, LLC Director 7,880,094 Jan 2, 2025
Nodelman Oleg Director 7,880,094 Jan 2, 2025
Novo A/S 10% Owner 1,936,604 Aug 21, 2017
Heron Patrick J 10% Owner 973,612 May 15, 2018
Every Nathan R 10% Owner 973,612 May 15, 2018

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 11, 2026 Feb 13, 2026 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 10.0 -10,000 -43.79% $540K
Jan 15, 2026 Jan 16, 2026 Marquet Magda Director Sell 20.0 -11,000 -52.56% $530.5K
Jan 7, 2026 Jan 9, 2026 Lizzul Paul F. Chief Medical Officer Sell 42.5 -3,650 -7.98% $163.2K
Jan 7, 2026 Jan 9, 2026 MULROY DENNIS CFO Sell 42.5 -2,515 -10.32% $112.4K
Jan 7, 2026 Jan 9, 2026 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 42.5 -2,210 -14.69% $98.8K
Jan 7, 2026 Jan 9, 2026 Faga Daniel CEO Sell 40.0 -14,281 -2.89% $638.5K
Jan 6, 2026 Jan 8, 2026 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 10.0 -9,639 -51.28% $439.2K
Jan 6, 2026 Jan 8, 2026 Lizzul Paul F. Chief Medical Officer Sell 42.5 -2,235 -5.67% $100.8K
Jan 6, 2026 Jan 8, 2026 Faga Daniel CEO Sell 40.0 -9,202 -1.93% $415.1K
Jan 6, 2026 Jan 8, 2026 MULROY DENNIS CFO Sell 42.5 -1,908 -9.75% $86.1K
Jan 6, 2026 Jan 8, 2026 FENTON DENNIS M Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 Jain Rita Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 Marquet Magda Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 RENTON HOLLINGS Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 Schmid John P. Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 Ware J. Anthony Director Neutral 52.5 - 0.00% -
Jan 6, 2026 Jan 8, 2026 Orwin John A Director Neutral 52.5 - 0.00% -
Jan 3, 2026 Jan 6, 2026 Faga Daniel CEO Sell 40.0 -15,309 -3.23% $662.3K
Jan 3, 2026 Jan 6, 2026 MULROY DENNIS CFO Sell 42.5 -3,363 -19.01% $145.5K
Jan 3, 2026 Jan 6, 2026 Lizzul Paul F. Chief Medical Officer Sell 42.5 -4,219 -11.24% $182.5K
Jan 3, 2026 Jan 6, 2026 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 42.5 -2,983 -18.38% $129K
Dec 23, 2025 Dec 23, 2025 Ware J. Anthony Director Sell 22.5 -3,900 -28.82% $193.3K
Dec 23, 2025 Dec 23, 2025 Schmid John P. Director Sell 20.0 -11,068 -17.48% $564.5K
Dec 22, 2025 Dec 23, 2025 Lizzul Paul F. Chief Medical Officer Sell 33.8 -1,500 -5.27% $75K
Dec 22, 2025 Dec 23, 2025 MULROY DENNIS CFO Sell 10.0 -10,000 -51.54% $500K
Dec 22, 2025 Dec 23, 2025 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 10.0 -10,000 -52.78% $510K
Dec 16, 2025 Dec 18, 2025 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 5.0 -22,641 -35.91% $1M
Dec 16, 2025 Dec 18, 2025 MULROY DENNIS CFO Sell 7.5 -15,725 -62.58% $705.3K
Sep 30, 2025 Oct 1, 2025 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 10.0 -8,240 -47.55% $239K
Sep 15, 2025 Sep 17, 2025 Orwin John A Director Neutral 52.5 - 0.00% -
Aug 8, 2025 Aug 12, 2025 RENTON HOLLINGS Director Sell 10.0 -10,231 -67.33% $200.7K
Jul 2, 2025 Jul 3, 2025 RENTON HOLLINGS Director Sell 7.5 -20,925 -80.82% $493.2K
Jun 18, 2025 Jun 20, 2025 FENTON DENNIS M Director Sell 10.0 -3,015 -37.78% $72.3K
Jun 18, 2025 Jun 20, 2025 RENTON HOLLINGS Director Sell 10.0 -3,015 -37.78% $72.3K
Jun 15, 2025 Jun 17, 2025 Jain Rita Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 FENTON DENNIS M Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 Marquet Magda Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 Orwin John A Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 RENTON HOLLINGS Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 Schmid John P. Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 Ware J. Anthony Director Neutral 52.5 - 0.00% -
Mar 25, 2025 Mar 27, 2025 Schmid John P. Director Buy 95.0 +11,068 23.94% $201.2K
Jan 13, 2025 Jan 15, 2025 Schmid John P. Director Neutral 52.5 - 0.00% -
Jan 3, 2025 Jan 7, 2025 Lizzul Paul F. Chief Medical Officer Sell 42.5 -6,597 -12.22% $97.9K
Jan 3, 2025 Jan 7, 2025 MULROY DENNIS CFO Sell 42.5 -5,461 -18.28% $81.2K
Jan 3, 2025 Jan 7, 2025 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 42.5 -5,211 -21.81% $77.6K
Jan 7, 2025 Jan 7, 2025 FENTON DENNIS M Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 Jain Rita Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 Marquet Magda Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 Orwin John A Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 RENTON HOLLINGS Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 Schmid John P. Director Neutral 52.5 - 0.00% -
Jan 7, 2025 Jan 7, 2025 Ware J. Anthony Director Neutral 52.5 - 0.00% -
Jan 3, 2025 Jan 7, 2025 Faga Daniel CEO Sell 40.0 -19,420 -2.20% $288K
Dec 30, 2024 Jan 2, 2025 EcoR1 Capital, LLC Director Buy 87.5 +85,098 1.09% $1.1M
Nov 29, 2024 Dec 3, 2024 RENTON HOLLINGS Director Sell 7.5 -10,000 -83.68% $250K
Sep 23, 2024 Sep 24, 2024 Lizzul Paul F. Chief Medical Officer Sell 28.8 -1,500 -8.88% $58K
Sep 15, 2024 Sep 17, 2024 Orwin John A Director Neutral 52.5 - 0.00% -
Sep 14, 2024 Sep 17, 2024 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 7.5 -12,500 -39.96% $492.5K
Sep 14, 2024 Sep 17, 2024 Lizzul Paul F. Chief Medical Officer Sell 42.5 -2,220 -12.60% $86.4K
Sep 14, 2024 Sep 17, 2024 MULROY DENNIS CFO Sell 7.5 -12,220 -56.29% $487.7K
Aug 14, 2024 Aug 16, 2024 Lizzul Paul F. Chief Medical Officer Sell 25.0 -2,000 -14.69% $80K
Aug 14, 2024 Aug 16, 2024 EcoR1 Capital, LLC 10% Owner Buy 93.8 +273,972 3.64% $10M
Jul 22, 2024 Jul 24, 2024 Faga Daniel CEO Neutral 52.5 - 0.00% -
Jul 22, 2024 Jul 24, 2024 Lizzul Paul F. Chief Medical Officer Neutral 52.5 - 0.00% -
Jul 22, 2024 Jul 24, 2024 MULROY DENNIS CFO Neutral 52.5 - 0.00% -
Jul 22, 2024 Jul 24, 2024 LOUMEAU ERIC J CHIEF LEGAL OFFICER Neutral 52.5 - 0.00% -
Jul 18, 2024 Jul 19, 2024 Lizzul Paul F. Chief Medical Officer Sell 25.0 -1,500 -11.43% $52.5K
Jul 15, 2024 Jul 17, 2024 RENTON HOLLINGS Director Sell 7.5 -10,000 -83.68% $306.4K
Jun 21, 2024 Jun 24, 2024 FENTON DENNIS M Director Sell 13.8 -1,950 -50.00% $45.2K
Jun 15, 2024 Jun 18, 2024 FENTON DENNIS M Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Marquet Magda Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Schmid John P. Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Ware J. Anthony Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Orwin John A Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 RENTON HOLLINGS Director Sell 13.8 -1,950 -50.00% $45.2K
Jun 15, 2024 Jun 18, 2024 Jain Rita Director Neutral 52.5 - 0.00% -
May 22, 2024 May 24, 2024 MULROY DENNIS CFO Sell 13.8 -1,500 -60.88% $35.6K
Mar 22, 2024 Mar 26, 2024 Faga Daniel CEO Sell 35.0 -496,381 -55.27% $10.9M
Feb 16, 2024 Feb 21, 2024 LOUMEAU ERIC J CHIEF LEGAL OFFICER Sell 10.0 -5,000 -60.68% $125K
Jan 30, 2024 Feb 1, 2024 MULROY DENNIS CFO Sell 10.0 -3,065 -76.07% $72.4K
Jan 6, 2024 Jan 9, 2024 Lizzul Paul F. Chief Medical Officer Sell 42.5 -2,554 -20.15% $55.7K
Jan 6, 2024 Jan 9, 2024 LOUMEAU ERIC J Chief Legal Officer Sell 42.5 -2,305 -41.57% $50.3K
Jan 6, 2024 Jan 9, 2024 MULROY DENNIS CFO Sell 46.3 -2,180 -35.11% $47.5K
Jan 6, 2024 Jan 9, 2024 Faga Daniel CEO Sell 45.0 -6,866 -0.76% $149.7K
Jan 3, 2024 Jan 5, 2024 Jain Rita Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Lizzul Paul F. Chief Medical Officer Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Marquet Magda Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Schmid John P. Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Orwin John A Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 RENTON HOLLINGS Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 LOUMEAU ERIC J Chief Legal Officer Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 MULROY DENNIS CFO Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 FENTON DENNIS M Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Faga Daniel CEO Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 5, 2024 Ware J. Anthony Director Neutral 52.5 - 0.00% -
Nov 22, 2023 Nov 27, 2023 LOUMEAU ERIC J Chief Legal Officer Sell 13.8 -882 -100.00% $12.5K
Sep 14, 2023 Sep 18, 2023 Lizzul Paul F. Chief Medical Officer Sell 46.3 -2,105 -24.39% $41K
Sep 14, 2023 Sep 18, 2023 LOUMEAU ERIC J Chief Legal Officer Sell 10.0 -6,000 -87.18% $116.2K
Sep 14, 2023 Sep 18, 2023 MULROY DENNIS CFO Sell 10.0 -6,000 -86.16% $116.2K