Bb Biotech Ag (CIK 0000924223)

Latest company ownership

MGNX - MACROGENICS INC
Role: 10% Owner
Shares held
9,929,963
Last filed at
Oct 4, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q2 2025Q4
Shares held
4,477,964
Last filed at
May 26, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q2 2025Q4
Shares held
2,733,547
Last filed at
Mar 20, 2025
Confidence Score
49.6
2025Q4
Confidence Score History
2022Q2 2025Q4
Shares held
2,295,272
Last filed at
Nov 16, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q4 2025Q4
EPIX - ESSA Pharma Inc.
Role: 10% Owner
Shares held
0
Last filed at
Nov 5, 2024
Confidence Score
49.9
2025Q4
Confidence Score History
2021Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 19, 2025 Mar 20, 2025 Black Diamond Therapeutics, Inc. 10% Owner Sell 15.0 -5,784,292 -67.91% ✗ $12M
Nov 1, 2024 Nov 5, 2024 ESSA Pharma Inc. 10% Owner Sell 15.0 -7,879,583 -100.00% ✗ $12M
Oct 17, 2023 Oct 19, 2023 Black Diamond Therapeutics, Inc. 10% Owner Buy 90.0 +400,000 4.93% ✗ $934.1K
Oct 2, 2023 Oct 4, 2023 MACROGENICS INC 10% Owner Buy 85.0 +150,000 1.53% ✗ $669.6K
Sep 7, 2023 Sep 11, 2023 MACROGENICS INC 10% Owner Buy 87.5 +200,000 2.09% ✗ $1.1M
Jun 30, 2023 Jul 3, 2023 Black Diamond Therapeutics, Inc. 10% Owner Buy 100.0 +1,000,000 14.05% ✗ $5M
Jun 27, 2023 Jun 29, 2023 Black Diamond Therapeutics, Inc. 10% Owner Buy 100.0 +1,740,000 32.36% ✗ $9.6M
Feb 14, 2023 Feb 16, 2023 MACROGENICS INC 10% Owner Buy 95.0 +500,000 5.51% ✗ $2.5M
Jan 19, 2023 Jan 23, 2023 MACROGENICS INC 10% Owner Buy 85.0 +150,000 1.68% ✗ $794.9K
Dec 23, 2022 Dec 28, 2022 MACROGENICS INC 10% Owner Buy 92.5 +400,000 4.69% ✗ $2.3M
Nov 22, 2022 Nov 25, 2022 MACROGENICS INC 10% Owner Buy 92.5 +300,000 3.65% ✗ $1.8M
Oct 31, 2022 Nov 2, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 82.5 +99,801 1.89% ✗ $224.9K
Oct 27, 2022 Oct 31, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 92.5 +364,652 7.42% ✗ $736.2K
Oct 26, 2022 Oct 28, 2022 ESSA Pharma Inc. 10% Owner Buy 100.0 +2,000,000 34.02% ✗ $8.2M
Oct 21, 2022 Oct 25, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 82.5 +87,850 1.82% ✗ $132.8K
Oct 21, 2022 Oct 25, 2022 MACROGENICS INC 10% Owner Buy 95.0 +500,000 6.47% ✗ $2.2M
Oct 19, 2022 Oct 21, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 87.5 +131,423 2.80% ✗ $179.1K
Oct 19, 2022 Oct 21, 2022 MACROGENICS INC 10% Owner Buy 95.0 +454,399 6.25% ✗ $1.8M
Jul 18, 2022 Jul 20, 2022 ESSA Pharma Inc. 10% Owner Buy 92.5 +300,000 5.38% ✗ $946.7K
Jul 14, 2022 Jul 18, 2022 ESSA Pharma Inc. 10% Owner Buy 100.0 +588,869 11.80% ✗ $1.7M
Apr 27, 2022 Apr 29, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 95.0 +405,711 9.46% ✗ $1.1M
Apr 27, 2022 Apr 28, 2022 ESSA Pharma Inc. 10% Owner Sell 32.5 -25,100 -0.50% ✗ $146.9K
Apr 18, 2022 Apr 20, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 92.5 +300,000 7.52% ✗ $980.6K
Apr 12, 2022 Apr 14, 2022 Black Diamond Therapeutics, Inc. 10% Owner Buy 92.5 +252,556 6.76% ✗ $879.8K
Nov 19, 2021 Nov 23, 2021 MACROGENICS INC 10% Owner Buy 92.5 +200,000 2.83% ✗ $3.7M
Sep 28, 2021 Sep 30, 2021 MACROGENICS INC 10% Owner Buy 92.5 +200,000 2.91% ✗ $4.1M
Sep 16, 2021 Sep 20, 2021 MACROGENICS INC 10% Owner Buy 97.5 +600,000 9.56% ✗ $12.4M
Aug 18, 2021 Aug 20, 2021 ESSA Pharma Inc. 10% Owner Buy 95.0 +250,000 5.25% ✗ $2.2M
Jun 21, 2021 Jun 23, 2021 MACROGENICS INC 10% Owner Buy 87.5 +75,000 1.21% ✗ $1.6M
Jun 15, 2021 Jun 17, 2021 MACROGENICS INC 10% Owner Buy 92.5 +175,000 2.90% ✗ $3.6M
May 24, 2021 May 26, 2021 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +100,000 2.28% ✗ $2M
May 19, 2021 May 21, 2021 Esperion Therapeutics, Inc. 10% Owner Buy 92.5 +200,000 4.79% ✗ $4.1M
May 5, 2021 May 7, 2021 Esperion Therapeutics, Inc. 10% Owner Buy 95.0 +230,000 5.83% ✗ $4.6M
Nov 3, 2020 Nov 4, 2020 Esperion Therapeutics, Inc. 10% Owner Buy 96.3 +200,000 5.34% ✗ $5.1M
Jan 23, 2020 Jan 27, 2020 Esperion Therapeutics, Inc. 10% Owner Buy 77.5 +20,000 0.54% ✗ $1M
Nov 6, 2019 Nov 8, 2019 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +75,000 2.05% ✗ $2.8M
Sep 4, 2019 Sep 6, 2019 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +80,000 2.24% ✗ $2.7M
Jul 23, 2019 Jul 25, 2019 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.42% ✗ $2.1M
Mar 14, 2019 Mar 15, 2019 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.44% ✗ $2.5M
Jan 4, 2019 Jan 7, 2019 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +80,000 2.36% ✗ $3.3M
Dec 24, 2018 Dec 26, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.50% ✗ $2M
Dec 17, 2018 Dec 19, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +60,000 1.83% ✗ $2.9M
Aug 3, 2018 Aug 6, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.55% ✗ $2.3M
Jul 12, 2018 Jul 13, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.57% ✗ $2.1M
Jun 29, 2018 Jul 3, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +50,000 1.60% ✗ $2M
Jun 21, 2018 Jun 25, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +60,000 1.95% ✗ $2.3M
Jun 7, 2018 Jun 11, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +60,000 1.99% ✗ $2.3M
Jun 5, 2018 Jun 7, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 87.5 +60,000 2.03% ✗ $2.3M
May 18, 2018 May 22, 2018 Esperion Therapeutics, Inc. 10% Owner Buy 93.8 +130,000 4.61% ✗ $5.2M
Nov 15, 2017 Nov 16, 2017 Cidara Therapeutics, Inc. 10% Owner Buy 90.0 +60,000 2.68% ✗ $454K