SAB Biotherapeutics, Inc. (SABSW)

Latest Insider Confidence Score

2025Q4

50.0
Bullish

Company insider confidence (by quarter)

2021Q1 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Sessa Capital (Master), L.P. — 94,680,952 Nov 28, 2023
Sessa Capital GP, LLC — 94,680,952 Nov 28, 2023
Sessa Capital IM, L.P. — 94,680,952 Nov 28, 2023
Sessa Capital IM GP, LLC — 94,680,952 Nov 28, 2023
Petry John — 94,680,952 Nov 28, 2023

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 19, 2025 Sep 22, 2025 Kropotova Alexandra CHIEF MEDICAL OFFICER Neutral 47.5 -1,977 -4.18% ✗ -
Aug 26, 2025 Aug 28, 2025 Reich Samuel J CEO Neutral 52.5 - 0.00% ✗ -
Aug 26, 2025 Aug 28, 2025 To Lucy Officer Neutral 52.5 - 0.00% ✗ -
Aug 26, 2025 Aug 28, 2025 Kropotova Alexandra CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% ✗ -
Aug 26, 2025 Aug 28, 2025 Bausch Christoph Lawrence COO Neutral 52.5 - 0.00% ✗ -
Aug 26, 2025 Aug 28, 2025 Sullivan Eddie Joe President Neutral 52.5 - 0.00% ✗ -
Jul 22, 2025 Jul 24, 2025 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Jul 22, 2025 Jul 24, 2025 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Mar 27, 2025 Apr 1, 2025 Kropotova Alexandra CHIEF MEDICAL OFFICER Neutral 47.5 -1,179 -2.43% ✗ -
Dec 18, 2024 Dec 31, 2024 Kropotova Alexandra CHIEF MEDICAL OFFICER Neutral 47.5 -9,072 -15.78% ✗ -
Nov 1, 2024 Nov 5, 2024 Ellias Helen K. Director Neutral 52.5 - 0.00% ✗ -
Aug 12, 2024 Aug 13, 2024 To Lucy Officer Neutral 52.5 - 0.00% ✗ -
Jul 31, 2024 To Lucy Officer Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Spragens Jeffrey G Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Polvino William James Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 SKYLER JAY S Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Sullivan Eddie Joe President Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Lucera Erick Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 HAMILTON CHRISTINE E Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Link David Charles Director Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Reich Samuel J CEO Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 Giberson Scott Director Neutral 52.5 - 0.00% ✗ -
Jun 24, 2024 Conley Mark William Officer Neutral 52.5 - 0.00% ✗ -
May 14, 2024 SKYLER JAY S Director Neutral 52.5 - 0.00% ✗ -
Feb 21, 2024 Feb 23, 2024 Kropotova Alexandra CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% ✗ -
Feb 21, 2024 Feb 23, 2024 Sullivan Eddie Joe President Neutral 52.5 - 0.00% ✗ -
Feb 21, 2024 Feb 23, 2024 Bausch Christoph Lawrence COO Neutral 52.5 - 0.00% ✗ -
Feb 21, 2024 Feb 23, 2024 King Michael CFO Neutral 52.5 - 0.00% ✗ -
Feb 21, 2024 Feb 23, 2024 Reich Samuel J CEO Neutral 52.5 - 0.00% ✗ -
Dec 7, 2023 Dec 8, 2023 Sullivan Eddie Joe CEO Buy 47.5 +1,740 0.03% ✗ $1.5K
Nov 30, 2023 Nov 30, 2023 King Michael CFO Buy 90.0 +5,000 100.00% ✗ $4.5K
Nov 29, 2023 Nov 30, 2023 Reich Samuel J Chair Buy 77.5 +11,000 1.46% ✗ $9.8K
Nov 24, 2023 Nov 28, 2023 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Nov 24, 2023 Nov 28, 2023 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Nov 24, 2023 Nov 28, 2023 Ellias Helen K. Director Neutral 52.5 - 0.00% ✗ -
Nov 22, 2023 Ellias Helen K. Director Neutral 52.5 - 0.00% ✗ -
Nov 13, 2023 Nov 15, 2023 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Nov 13, 2023 Nov 15, 2023 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Nov 10, 2023 Nov 14, 2023 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Nov 10, 2023 Nov 14, 2023 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Oct 30, 2023 Nov 3, 2023 King Michael CFO Neutral 52.5 - 0.00% ✗ -
Nov 3, 2023 King Michael CFO Neutral 52.5 - 0.00% ✗ -
Oct 23, 2023 Oct 24, 2023 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Oct 23, 2023 Oct 24, 2023 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Oct 10, 2023 Sessa Capital (Master), L.P. Director Neutral 52.5 - 0.00% ✗ -
Oct 10, 2023 Moin Andrew Director Neutral 52.5 - 0.00% ✗ -
Apr 3, 2023 Apr 5, 2023 Lucera Erick Director Neutral 52.5 - 0.00% ✗ -
Apr 5, 2023 Lucera Erick Director Neutral 52.5 - 0.00% ✗ -
Mar 14, 2023 Mar 16, 2023 Kropotova Alexandra Chief Medical Officer Neutral 90.0 +275,000 100.00% ✗ -
Mar 14, 2023 Mar 16, 2023 Sullivan Eddie Joe CEO Neutral 52.5 - 0.00% ✗ -
Mar 14, 2023 Mar 16, 2023 Reich Samuel J Chair Neutral 52.5 - 0.00% ✗ -
Mar 14, 2023 Mar 16, 2023 Bausch Christoph Lawrence COO Neutral 52.5 - 0.00% ✗ -
Mar 14, 2023 Mar 16, 2023 Beyer Russell P CFO Neutral 52.5 - 0.00% ✗ -
Feb 28, 2023 Mar 2, 2023 Spragens Jeffrey G Director Neutral 52.5 - 0.00% ✗ -
Feb 28, 2023 Mar 2, 2023 Reich Samuel J Chair Neutral 52.5 - 0.00% ✗ -
Jun 7, 2022 Feb 10, 2023 HAMILTON CHRISTINE E Director Neutral 27.5 -2,000,000 -19.80% ✗ -
Dec 7, 2022 Dec 9, 2022 HAMILTON CHRISTINE E Director Neutral 77.5 +82,987 1.03% ✗ -
Dec 7, 2022 Dec 9, 2022 Spragens Jeffrey G Director Neutral 90.0 +82,987 26.60% ✗ -
Dec 7, 2022 Dec 9, 2022 Link David Charles Director Neutral 90.0 +41,493 262.28% ✗ -
Sep 13, 2022 Sep 15, 2022 Reich Samuel J Chair Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Sullivan Eddie Joe CEO Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Giberson Scott Director Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Kropotova Alexandra Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Bausch Christoph Lawrence COO Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 15, 2022 Beyer Russell P CFO Neutral 52.5 - 0.00% ✗ -
Sep 13, 2022 Sep 14, 2022 HAMILTON CHRISTINE E Director Buy 60.0 +10,000 0.20% ✗ $7.3K
Sep 7, 2022 Sep 8, 2022 Sullivan Eddie Joe CEO Buy 61.3 +14,000 0.27% ✗ $10.3K
Jul 13, 2022 Giberson Scott Director Neutral 52.5 - 0.00% ✗ -
Jun 6, 2022 Jun 7, 2022 Kropotova Alexandra Chief Medical Officer Neutral 90.0 +300,000 100.00% ✗ -
Jun 7, 2022 Kropotova Alexandra Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
May 20, 2022 May 23, 2022 Spragens Jeffrey G Director Neutral 90.0 +299,002 2300.02% ✗ -
May 20, 2022 May 23, 2022 Reich Samuel J Chair Neutral 27.5 -2,293,126 -75.21% ✗ -
Mar 16, 2022 Mar 18, 2022 Sullivan Eddie Joe CEO Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Beyer Russell P CFO Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Luke Thomas Charles Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Finnegan Frederick Chief Business Officer Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Reich Samuel J Chair Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Ullerich Melissa Vera Chief Communications Officer Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Pommer Jerry Lynn Chief Compliance Officer Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Bausch Christoph Lawrence Chief Science Officer Neutral 52.5 - 0.00% ✗ -
Mar 16, 2022 Mar 18, 2022 Erickson Bruce Kipp COO Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Nov 24, 2021 Bausch Christoph Lawrence Chief Science Officer Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Nov 22, 2021 Polvino William James Director Neutral 52.5 - 0.00% ✗ -
Nov 17, 2021 Nov 19, 2021 Beyer Russell P CFO Neutral 52.5 - 0.00% ✗ -
Nov 17, 2021 Nov 19, 2021 Reich Samuel J Chair Neutral 52.5 - 0.00% ✗ -
Oct 18, 2021 Nov 16, 2021 Beyer Russell P CFO Sell 90.0 +2,490 100.00% ✗ $2.2K
Oct 22, 2021 Oct 26, 2021 Carillo Carlos N SVP Regulatory Affairs Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Erickson Bruce Kipp COO Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Wu Hua SVP Research & Product Dev. Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Polvino William James Director Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Finnegan Frederick Chief Business Officer Neutral 90.0 +38,596 100.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Hamilton Edward D. 10% Owner Neutral 90.0 +10,102,435 100.00% ✗ -
Oct 19, 2021 Oct 26, 2021 Luke Thomas Charles Chief Medical Officer Neutral 90.0 +6,418 100.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Sullivan Eddie Joe CEO Neutral 90.0 +5,216,564 100.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Turner Mervyn Director Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Link David Charles Director Neutral 90.0 +27,917 100.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Bausch Christoph Lawrence Chief Science Officer Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Ullerich Melissa Vera Chief Communications Officer Neutral 52.5 - 0.00% ✗ -
Oct 22, 2021 Oct 26, 2021 HAMILTON CHRISTINE E Director Neutral 90.0 +10,102,435 100.00% ✗ -
Oct 22, 2021 Oct 26, 2021 Pommer Jerry Lynn Chief Compliance Officer Neutral 52.5 - 0.00% ✗ -