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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 103.42% of RDUS shares are held by financial institutions. LESA SROUFE & CO is the top corporate investor, holding 62.54K shares valued at $1.74M. A 0.22% stake in Radius Recycling, Inc. is owned by the company. owns - shares valued at -, which translates its holding of N/A of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2023 | LESA SROUFE & CO | 0.22% | 62.54K | 1.74M | 62.54K | +100.00% |
Among the RDUS insiders holding of 6.44% of the stake in company, BB BIOTECH AG, , holds the largest shares of 8.73M. BIOTECH TARGET N V, 10 percent owner, is the second largest RDUS insider with ownership of 8.73M shares. ROSEN DAVID EFRAIM, , stands third with possession of 6.96M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| BB BIOTECH AG | 8.73M | |
| BIOTECH TARGET N V | 10 percent owner | 8.73M |
| ROSEN DAVID EFRAIM | 6.96M | |
| RUBRIC CAPITAL MANAGEMENT LP | 10 percent owner | 6.96M |
| BIOTECH GROWTH N V | 10 percent owner | 6.88M |
| HEISKELL STEVEN | SVP & President, Recycling P&S | 121.02K |
| GAGGINI STEFANO R. | SVP, CFO | 76.26K |
| CARMONA JOSE | Chief Financial Officer | 46.71K |
| MORRIS CHARLES Q | Chief Medical Officer | 33.74K |
| KELLY JOSEPH FRANCIS | Sr. VP of Sales and Marketing | 24.11K |
| VAUGHN JAMES MATTHEW | SVP, GC, CCO, Corp. Secretary | 15.03K |
| HOILAND JESPER | President and CEO | 12.9K |
| HOPFIELD JESSICA | director | 12.8K |
| ROSENBERG ANTHONY | director | 12.4K |
| DERE WILLARD H | director | 12.2K |
| GRAUSSO SAL | Chief Commercial Officer | 11.71K |
| HUGHES OWEN | director | 10.65K |
| CHOPAS JAMES GEORGE | Principal Finance Accounting | 6.7K |
| SNOW DAVID P. | Chief Commercial Officer | 6K |
| GRAVES KURT | director | 5.5K |
| ROYCHOWDHURY DEBASISH | director | 5.5K |
| HATZIS-SCHOCH BRENT | Sr. VP, General Counsel | 2.28K |
| PURANDARE DINESH | SVP Global Oncology/Commercial | 200 |
| FITZPATRICK LORRAINE A. | Chief Medical Officer | 200 |
| WARD ROBERT | President & CEO | 0 |
| HATTERSLEY GARY | Chief Scientific Officer | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Nov 07, 2024 | HEISKELL STEVEN | SALE | 19.52 | 9K | 175.68K | 121.02K |
| Nov 05, 2024 | VAUGHN JAMES MATTHEW | SALE | 16.63 | 1.38K | 22.93K | 15.03K |
| Oct 30, 2024 | HEISKELL STEVEN | SALE | 17.08 | 17.68K | 301.89K | 133.78K |
| May 06, 2024 | GAGGINI STEFANO R. | SALE | 18.57 | 1.02K | 18.96K | 76.26K |
| Aug 10, 2022 | ROSEN DAVID EFRAIM | PURCHASE | 10.07 | 4.01K | 40.4K | 6.96M |
| May 18, 2022 | BIOTECH TARGET N V | PURCHASE | 5.57 | 477.82K | 2.66M | 8.73M |
| May 18, 2022 | BB BIOTECH AG | PURCHASE | 5.57 | 477.82K | 2.66M | 8.73M |
| Jan 06, 2022 | BIOTECH TARGET N V | PURCHASE | 6.31 | 300K | 1.89M | 8.26M |
| Jan 05, 2022 | BIOTECH TARGET N V | PURCHASE | 6.30 | 250K | 1.57M | 7.96M |
| Dec 16, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 7.07 | 146.69K | 1.04M | 6.96M |
| Dec 15, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 6.77 | 180.74K | 1.22M | 6.81M |
| Dec 14, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 6.81 | 94.1K | 640.94K | 6.63M |
| Dec 13, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 7.08 | 187.39K | 1.33M | 6.54M |
| Dec 10, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 7.17 | 768.17K | 5.51M | 6.35M |
| Dec 09, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 7.58 | 264.64K | 2.01M | 5.58M |
| Dec 08, 2021 | RUBRIC CAPITAL MANAGEMENT LP | PURCHASE | 8.02 | 560.69K | 4.5M | 5.32M |
| Sep 29, 2021 | BIOTECH TARGET N V | PURCHASE | 12.95 | 100K | 1.29M | 7.71M |
| Sep 22, 2021 | BIOTECH TARGET N V | PURCHASE | 12.28 | 150K | 1.84M | 7.61M |
| Mar 05, 2021 | CHOPAS JAMES GEORGE | SALE | 20.88 | 370 | 7.73K | 6.7K |
| Feb 25, 2021 | GRAUSSO SAL | SALE | 18.93 | 1.32K | 25.03K | 11.71K |
| Nov 05, 2020 | BIOTECH TARGET N V | PURCHASE | 14.26 | 100K | 1.43M | 7.46M |
| Sep 14, 2020 | BIOTECH TARGET N V | PURCHASE | 11.69 | 200K | 2.34M | 7.36M |
| Sep 11, 2020 | BIOTECH TARGET N V | PURCHASE | 11.33 | 199.03K | 2.26M | 7.16M |
| Jul 08, 2020 | BIOTECH TARGET N V | PURCHASE | 13.21 | 25K | 330.18K | 6.96M |
| Apr 30, 2020 | BIOTECH TARGET N V | PURCHASE | 15.75 | 50K | 787.56K | 6.93M |
| Feb 26, 2020 | HUGHES OWEN | SALE | 17.95 | 2.75K | 49.36K | 10.65K |
| Feb 26, 2020 | KELLY JOSEPH FRANCIS | SALE | 17.93 | 889 | 15.94K | 24.11K |
| Feb 26, 2020 | CARMONA JOSE | SALE | 17.93 | 1.29K | 23.17K | 46.71K |
| Feb 26, 2020 | ROSENBERG ANTHONY | SALE | 17.95 | 1.82K | 32.58K | 12.4K |
| Feb 26, 2020 | DERE WILLARD H | SALE | 17.95 | 1.93K | 34.55K | 12.2K |
| Feb 26, 2020 | MORRIS CHARLES Q | SALE | 17.93 | 1.26K | 22.52K | 33.74K |
| Nov 06, 2019 | BIOTECH GROWTH N V | PURCHASE | 23.00 | 100K | 2.3M | 6.88M |
| Jul 01, 2019 | ROSENBERG ANTHONY | SALE | 24.60 | 1.58K | 38.97K | 8.72K |
| Jun 07, 2019 | KELLY JOSEPH FRANCIS | PURCHASE | 21.81 | 2.5K | 54.54K | 7.5K |
| May 10, 2019 | KELLY JOSEPH FRANCIS | PURCHASE | 21.43 | 2K | 42.86K | 5K |
| Apr 16, 2019 | DERE WILLARD H | SALE | 22.22 | 1.68K | 37.33K | 8.62K |
| Apr 16, 2019 | HUGHES OWEN | SALE | 22.22 | 2.4K | 53.33K | 7.9K |
| Apr 16, 2019 | GRAVES KURT | SALE | 22.32 | 4.8K | 107.14K | 5.5K |
| Apr 11, 2019 | ROYCHOWDHURY DEBASISH | SALE | 22.15 | 4.8K | 106.32K | 5.5K |
| Mar 05, 2019 | HOPFIELD JESSICA | PURCHASE | 19.23 | 12.8K | 246.19K | 12.8K |
| Dec 20, 2018 | BIOTECH GROWTH N V | PURCHASE | 14.48 | 60K | 868.78K | 6.71M |
| Dec 17, 2018 | KELLY JOSEPH FRANCIS | PURCHASE | 15.71 | 3K | 47.13K | 3K |
| Dec 14, 2018 | BIOTECH GROWTH N V | PURCHASE | 15.64 | 60K | 938.26K | 6.65M |
| Aug 20, 2018 | BIOTECH GROWTH N V | PURCHASE | 19.65 | 60K | 1.18M | 6.59M |
| Aug 15, 2018 | BIOTECH GROWTH N V | PURCHASE | 20.78 | 69.36K | 1.44M | 6.53M |
| Aug 14, 2018 | BIOTECH GROWTH N V | PURCHASE | 20.87 | 100K | 2.09M | 6.46M |
| Aug 08, 2018 | BIOTECH GROWTH N V | PURCHASE | 22.73 | 60K | 1.36M | 6.36M |
| Jul 27, 2018 | BIOTECH GROWTH N V | PURCHASE | 24.81 | 50K | 1.24M | 6.3M |
| Jul 25, 2018 | BIOTECH GROWTH N V | PURCHASE | 27.28 | 50K | 1.36M | 6.25M |
| Jun 11, 2018 | BIOTECH GROWTH N V | PURCHASE | 27.36 | 50K | 1.37M | 6.2M |
| May 23, 2018 | BIOTECH GROWTH N V | PURCHASE | 28.91 | 40K | 1.16M | 6.15M |
| May 21, 2018 | BIOTECH GROWTH N V | PURCHASE | 29.27 | 60K | 1.76M | 6.11M |
| Apr 19, 2018 | BIOTECH GROWTH N V | PURCHASE | 33.80 | 40K | 1.35M | 6.05M |
| Apr 05, 2018 | BIOTECH GROWTH N V | PURCHASE | 36.58 | 50K | 1.83M | 5.9M |
| Mar 02, 2018 | BIOTECH GROWTH N V | PURCHASE | 32.52 | 80K | 2.6M | 5.85M |
| Feb 09, 2018 | BIOTECH GROWTH N V | PURCHASE | 34.38 | 75K | 2.58M | 5.77M |
| Nov 14, 2017 | BIOTECH GROWTH N V | PURCHASE | 26.25 | 50K | 1.31M | 5.7M |
| Nov 10, 2017 | HATZIS-SCHOCH BRENT | PURCHASE | 28.09 | 1.78K | 49.94K | 2.28K |
| Nov 07, 2017 | HOILAND JESPER | PURCHASE | 29.04 | 6.8K | 197.45K | 12.9K |
| Nov 03, 2017 | BIOTECH GROWTH N V | PURCHASE | 29.15 | 50K | 1.46M | 5.65M |
| Oct 26, 2017 | BIOTECH GROWTH N V | PURCHASE | 30.95 | 50K | 1.55M | 5.6M |
| Oct 25, 2017 | BIOTECH GROWTH N V | PURCHASE | 32.85 | 50K | 1.64M | 5.55M |
| Sep 15, 2017 | HOILAND JESPER | PURCHASE | 32.72 | 6.1K | 199.61K | 6.1K |
| Sep 14, 2017 | BIOTECH GROWTH N V | PURCHASE | 32.94 | 50K | 1.65M | 5.5M |
| Sep 14, 2017 | CARMONA JOSE | PURCHASE | 32.83 | 3K | 98.5K | 3K |
| Sep 13, 2017 | BIOTECH GROWTH N V | PURCHASE | 33.71 | 100K | 3.37M | 5.45M |
| Sep 12, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.42 | 50K | 1.77M | 5.35M |
| Sep 05, 2017 | BIOTECH GROWTH N V | PURCHASE | 36.75 | 50K | 1.84M | 5.3M |
| Aug 16, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.98 | 60K | 2.16M | 5.25M |
| Aug 10, 2017 | BIOTECH GROWTH N V | PURCHASE | 34.26 | 75K | 2.57M | 5.19M |
| Aug 09, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.67 | 75K | 2.68M | 5.11M |
| May 30, 2017 | BIOTECH GROWTH N V | PURCHASE | 34.21 | 40K | 1.37M | 5.04M |
| May 25, 2017 | BIOTECH GROWTH N V | PURCHASE | 36.25 | 40K | 1.45M | 5M |
| May 18, 2017 | BIOTECH GROWTH N V | PURCHASE | 34.41 | 50K | 1.72M | 4.96M |
| May 17, 2017 | BIOTECH GROWTH N V | PURCHASE | 32.98 | 18K | 593.66K | 4.91M |
| May 16, 2017 | BIOTECH GROWTH N V | PURCHASE | 33.92 | 17K | 576.73K | 4.89M |
| May 12, 2017 | BIOTECH GROWTH N V | PURCHASE | 34.00 | 15K | 510K | 4.87M |
| May 09, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.93 | 50K | 1.8M | 4.86M |
| May 08, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.60 | 22.8K | 811.63K | 4.81M |
| May 05, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.55 | 20.6K | 732.28K | 4.79M |
| May 02, 2017 | BIOTECH GROWTH N V | PURCHASE | 33.91 | 75K | 2.54M | 4.77M |
| May 01, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.39 | 150K | 5.31M | 4.69M |
| Mar 21, 2017 | BIOTECH GROWTH N V | PURCHASE | 35.83 | 50K | 1.79M | 4.54M |
| Mar 17, 2017 | BIOTECH GROWTH N V | PURCHASE | 38.41 | 30K | 1.15M | 4.49M |
| Mar 15, 2017 | BIOTECH GROWTH N V | PURCHASE | 39.96 | 44.47K | 1.78M | 4.46M |
| Mar 14, 2017 | BIOTECH GROWTH N V | PURCHASE | 40.00 | 17.25K | 690.07K | 4.42M |
| Mar 10, 2017 | BIOTECH GROWTH N V | PURCHASE | 39.17 | 38.28K | 1.5M | 4.4M |
| Jan 25, 2016 | FITZPATRICK LORRAINE A. | PURCHASE | 37.97 | 100 | 3.8K | 200 |
| Jan 22, 2016 | BIOTECH GROWTH N V | PURCHASE | 31.67 | 38.26K | 1.21M | 4.36M |
| Jan 13, 2016 | BIOTECH GROWTH N V | PURCHASE | 39.90 | 50K | 1.99M | 4.32M |
| Nov 25, 2015 | FITZPATRICK LORRAINE A. | PURCHASE | 60.59 | 100 | 6.06K | 100 |
| Nov 23, 2015 | WARD ROBERT | SALE | 62.77 | 25K | 1.57M | 0 |
| Nov 12, 2015 | HATTERSLEY GARY | SALE | 75.00 | 5.68K | 426.23K | 0 |
| Nov 03, 2015 | HATTERSLEY GARY | SALE | 70.00 | 13.33K | 933.31K | 0 |
| Oct 23, 2015 | HATTERSLEY GARY | SALE | 65.00 | 11.3K | 734.63K | 0 |
| Oct 21, 2015 | HATTERSLEY GARY | SALE | 65.36 | 1.5K | 98.11K | 0 |
| Sep 14, 2015 | SNOW DAVID P. | PURCHASE | 69.79 | 6K | 418.74K | 6K |
| Aug 31, 2015 | PURANDARE DINESH | PURCHASE | 62.20 | 200 | 12.44K | 200 |
| Aug 21, 2015 | BIOTECH GROWTH N V | PURCHASE | 63.45 | 50K | 3.17M | 4.27M |
| Aug 20, 2015 | BIOTECH GROWTH N V | PURCHASE | 64.56 | 50K | 3.23M | 4.22M |
| Aug 17, 2015 | GRAVES KURT | SALE | 70.00 | 22.69K | 1.59M | 0 |
| Aug 10, 2015 | GRAVES KURT | SALE | 70.00 | 2.31K | 161.42K | 0 |