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Bb Biotech AG insider trades
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Bb Biotech AG insider trades

Bb Biotech AG has filed 21 Form 4s with the SEC that we hold, for Macrogenics INC (MGNX) (10% owner), MTEM (10% owner), Black Diamond Therapeutics, Inc. (BDTX) (10% owner) and EPIX (10% owner), among 5 companies in all. Across all of them we count 25 purchases worth $44.0M and 4 sales worth $6.9M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 400,000 shares of Macrogenics INC worth $8.4M, dated 2021-09-16. The first filing on our record is dated 2021-07-28 and the latest 2024-11-18.

Macrogenics INC (MGNX)

10% owner · 7 filings · 12 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-09-16P, purchase reported on Form 4400,000$8.4M2021-09-20
2021-09-17P, purchase reported on Form 4200,000$4.0M2021-09-20
2021-09-28P, purchase reported on Form 4100,000$2.1M2021-09-30
2021-09-29P, purchase reported on Form 4100,000$2.0M2021-09-30
2022-10-19P, purchase reported on Form 4168,422$623.2K2022-10-21
2022-10-20P, purchase reported on Form 4285,977$1.1M2022-10-21
2022-10-21P, purchase reported on Form 4250,000$1.2M2022-10-25
2022-10-24P, purchase reported on Form 4250,000$1.1M2022-10-25
2022-12-23P, purchase reported on Form 4200,000$1.2M2022-12-28
2022-12-27P, purchase reported on Form 4200,000$1.1M2022-12-28
2023-02-14P, purchase reported on Form 4500,000$2.5M2023-02-16
2023-10-02P, purchase reported on Form 4150,000$669.0K2023-10-04

MTEM

10% owner · 5 filings · 6 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-07-26P, purchase reported on Form 480,000$560.0K2021-07-28
2021-07-27P, purchase reported on Form 475,000$531.8K2021-07-28
2021-09-21P, purchase reported on Form 4750,000$4.5M2021-09-23
2022-01-06P, purchase reported on Form 4200,000$808.0K2022-01-10
2023-07-17P, purchase reported on Form 44,255,319$2.0M2023-07-19
2024-11-14S, sale reported on Form 41,279,820$844.7K2024-11-18

Black Diamond Therapeutics, Inc. (BDTX)

10% owner · 4 filings · 6 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-10-19P, purchase reported on Form 477,689$102.5K2022-10-21
2022-10-20P, purchase reported on Form 453,734$76.3K2022-10-21
2022-10-21P, purchase reported on Form 487,850$132.7K2022-10-25
2022-10-27P, purchase reported on Form 4191,678$358.4K2022-10-31
2022-10-28P, purchase reported on Form 4172,974$377.1K2022-10-31
2023-06-30P, purchase reported on Form 41,000,000$5.0M2023-07-03

EPIX

10% owner · 3 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-04-27S, sale reported on Form 425,100$146.8K2022-04-28
2022-07-18P, purchase reported on Form 4300,000$948.0K2022-07-20
2024-11-01S, sale reported on Form 42,000,000$3.1M2024-11-05
2024-11-01S, sale reported on Form 41,879,583$2.8M2024-11-05

RDUS

10% owner · 2 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2022-05-18P, purchase reported on Form 4477,824$2.7M2022-05-20
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 924223) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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