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ANAPTYSBIO INC (ANAB) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:ANAB - US0327241065 - Common Stock

44.95 USD
-3.53 (-7.28%)
Last: 1/2/2026, 8:00:01 PM
44.71 USD
-0.24 (-0.53%)
After Hours: 1/2/2026, 8:00:01 PM
ANAB Ownership Chart.ANAB Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ANAB Ownership.InsiderInstitutional



Shares Outstanding27.69M
Float26.07M
Float Short Interest Percentage21.65%
Owners (insider)2.52%
Owners (institutional)114.62%
Owners (insider) change-0.18%
Owners (institutional) change-15.29%
ANAB Institutional Ownership HistoryANAB Institutional Ownership HistoryANAB Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M 40M
ANAB Historical Insider Transactions ChartANAB Historical Insider Buy and Sell Transactions ChartANAB Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 20K -20K 40K -40K
Date Name Type Shares Price Amount
Dec 23, 2025 Ware J. Anthony Open Market Sale 3900 49.58 $ 193,342.50
Dec 23, 2025 Schmid John P. Other Disposition 11068 51.00 $ 564,468.00
Dec 22, 2025 MULROY DENNIS Option Excercise 10000 20.16 $ 201,600.00
Dec 22, 2025 MULROY DENNIS Open Market Sale 10000 50.00 $ 500,000.00
Dec 22, 2025 Lizzul Paul F. Option Excercise 1500 18.50 $ 27,750.00
Dec 22, 2025 Lizzul Paul F. Open Market Sale 1500 50.00 $ 75,000.00
Dec 16, 2025 LOUMEAU ERIC J Option Excercise 22500 16.07 $ 361,500.00
Dec 16, 2025 LOUMEAU ERIC J Open Market Sale 22641 45.38 $ 1,027,425.24
Dec 16, 2025 MULROY DENNIS Option Excercise 10000 20.16 $ 201,600.00
Dec 16, 2025 MULROY DENNIS Open Market Sale 15725 44.85 $ 705,332.78
Sep 30, 2025 LOUMEAU ERIC J Open Market Sale 8240 29.00 $ 238,960.00
Sep 30, 2025 LOUMEAU ERIC J Option Excercise 5000 14.02 $ 70,100.00
Sep 15, 2025 Orwin John A Option Excercise 1300 0.00 $ 0.00
Aug 8, 2025 RENTON HOLLINGS Option Excercise 10231 6.93 $ 70,900.83
Aug 8, 2025 RENTON HOLLINGS Open Market Sale 10231 19.62 $ 200,713.62
Jul 2, 2025 RENTON HOLLINGS Option Excercise 20925 6.93 $ 145,010.25
Jul 2, 2025 RENTON HOLLINGS Open Market Sale 20925 23.57 $ 493,190.56
Jun 18, 2025 FENTON DENNIS M Open Market Sale 3015 23.97 $ 72,269.55
Jun 18, 2025 RENTON HOLLINGS Open Market Sale 3015 23.97 $ 72,269.55
Jun 15, 2025 RENTON HOLLINGS Option Excercise 6030 0.00 $ 0.00
Jun 15, 2025 Schmid John P. Option Excercise 6030 0.00 $ 0.00
Jun 15, 2025 Marquet Magda Option Excercise 6030 0.00 $ 0.00
Jun 15, 2025 Ware J. Anthony Option Excercise 6030 0.00 $ 0.00
Jun 15, 2025 Orwin John A Option Excercise 6030 0.00 $ 0.00
Jun 15, 2025 Jain Rita Option Excercise 7330 0.00 $ 0.00
Jun 15, 2025 FENTON DENNIS M Option Excercise 6030 0.00 $ 0.00
Mar 25, 2025 Schmid John P. Other Aquisition 11068 18.18 $ 201,240.59
Jan 13, 2025 Schmid John P. Option Excercise 42337 6.50 $ 275,006.90
Jan 6, 2025 Lizzul Paul F. Option Excercise 6145 $ 0.00
Jan 6, 2025 Lizzul Paul F. Option Excercise 2261 15.30 $ 34,593.30
Jan 6, 2025 MULROY DENNIS Option Excercise 5245 $ 0.00
Jan 6, 2025 MULROY DENNIS Option Excercise 2054 15.30 $ 31,426.20
Jan 6, 2025 LOUMEAU ERIC J Option Excercise 5545 $ 0.00
Jan 6, 2025 LOUMEAU ERIC J Option Excercise 2217 15.30 $ 33,920.10
Jan 6, 2025 Faga Daniel Option Excercise 17850 $ 0.00
Jan 6, 2025 Faga Daniel Option Excercise 6387 15.30 $ 97,721.10