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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 6.56% of BIOL shares are held by financial institutions. IFP ADVISORS, INC is the top corporate investor, holding 2.06K shares valued at $2.00K. A 0.01% stake in BIOLASE, Inc. is owned by the company. ADVISOR GROUP HOLDINGS, INC. owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2022 | IFP ADVISORS, INC | 0.01% | 2.06K | 2K | 0 | 0 |
| Jun 30, 2022 | ADVISOR GROUP HOLDINGS, INC. | 0% | 0 | - | -798 | -100.00% |
| Jun 30, 2022 | APOLLON WEALTH MANAGEMENT, LLC | 0% | 0 | - | -20K | -100.00% |
| Jun 30, 2022 | MONECO ADVISORS, LLC | 0% | 0 | - | -30K | -100.00% |
| Jun 30, 2022 | ZHANG FINANCIAL LLC | 0% | 0 | - | -68K | -100.00% |
| Jun 30, 2022 | KESTRA ADVISORY SERVICES, LLC | 0% | 0 | - | -13.71K | -100.00% |
| Jun 30, 2022 | ORION CAPITAL MANAGEMENT LLC | 0% | 0 | - | -50K | -100.00% |
| Jun 30, 2022 | BIVIN & ASSOCIATES, INC. | 0% | 0 | - | -1K | -100.00% |
| Jun 30, 2022 | AMERICAN PORTFOLIOS ADVISORS | 0% | 0 | - | -400 | -100.00% |
| Jun 30, 2022 | BANK OF AMERICA CORP /DE/ | 0% | 0 | - | -1.5K | -100.00% |
| Jun 30, 2022 | WELLS FARGO & COMPANY/MN | 0% | 0 | - | -943 | -100.00% |
| Jun 30, 2022 | NORTHERN TRUST CORP | 0% | 0 | - | -280.85K | -100.00% |
| Jun 30, 2022 | STATE STREET CORP | 0% | 0 | - | -436.08K | -100.00% |
| Jun 30, 2022 | VANGUARD GROUP INC | 0% | 0 | - | -6.88M | -100.00% |
| Jun 30, 2022 | ESSEX INVESTMENT MANAGEMENT CO LLC | 0% | 0 | - | -1.62M | -100.00% |
| Jun 30, 2022 | PERKINS CAPITAL MANAGEMENT INC | 0% | 0 | - | -3.07M | -100.00% |
| Jun 30, 2022 | MORGAN STANLEY | 0% | 0 | - | -54.11K | -100.00% |
| Jun 30, 2022 | BANK OF MONTREAL /CAN/ | 0% | 0 | - | -35K | -100.00% |
| Jun 30, 2022 | IFP ADVISORS, INC | 0.01% | 2.06K | 2K | 0 | 0 |
| Jun 30, 2022 | RENAISSANCE TECHNOLOGIES LLC | 0% | 0 | - | -62.7K | -100.00% |
| Jun 30, 2022 | GEODE CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -1.32M | -100.00% |
| Jun 30, 2022 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -198.93K | -100.00% |
| Jun 30, 2022 | BLACKROCK INC. | 0% | 0 | - | -3.03M | -100.00% |
| Jun 30, 2022 | TWO SIGMA SECURITIES, LLC | 0% | 0 | - | -14.18K | -100.00% |
| Jun 30, 2022 | HRT FINANCIAL LP | 0% | 0 | - | -12.4K | -100.00% |
| Jun 30, 2022 | WELLINGTON SHIELDS & CO., LLC | 0% | 0 | - | -17.5K | -100.00% |
| Jun 30, 2022 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -22.03K | -100.00% |
| Jun 30, 2022 | FINANCIAL MANAGEMENT PROFESSIONALS, INC. | 0% | 0 | - | -325 | -100.00% |
| Jun 30, 2022 | FOCUSED WEALTH MANAGEMENT, INC | 0% | 0 | - | -175 | -100.00% |
| Jun 30, 2022 | JANE STREET GROUP, LLC | 0% | 0 | - | -29.31K | -100.00% |
| Jun 30, 2022 | TARBOX FAMILY OFFICE, INC. | 0% | 0 | - | -7.8K | -100.00% |
| Jun 30, 2022 | ARETE WEALTH ADVISORS, LLC | 0% | 0 | - | -23K | -100.00% |
| Jun 30, 2022 | UBS GROUP AG | 0% | 0 | - | -33 | -100.00% |
| Jun 30, 2022 | KOSHINSKI ASSET MANAGEMENT, INC. | 0% | 0 | - | -3K | -100.00% |
| Jun 30, 2022 | PARALLEL ADVISORS, LLC | 0% | 0 | - | -100 | -100.00% |
| Jun 30, 2022 | AVANTAX PLANNING PARTNERS, INC. | 0% | 0 | - | -60K | -100.00% |
Among the BIOL insiders holding of 0.3% of the stake in company, SCHULER EDUCATION FOUNDATION, 10 percent owner, holds the largest shares of 5.52M. SCHULER JACK W, 10 percent owner, is the second largest BIOL insider with ownership of 739.82K shares. BEAVER JOHN R, President & CEO, stands third with possession of 621.53K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| SCHULER EDUCATION FOUNDATION | 10 percent owner | 5.52M |
| SCHULER JACK W | 10 percent owner | 739.82K |
| BEAVER JOHN R | President & CEO | 621.53K |
| LORD JONATHAN T MD | director | 59.93K |
| SATO GARRETT | director | 15K |
| NORBE TODD | President and CEO | 9.1K |
| MOLL FREDERIC H | director | 1.92K |
| CLARK PAUL N | director | 1.54K |
| FLYNN HAROLD C JR. | President and CEO | 307 |
| NELSON MARK JOSEPH | SVP & Chief Financial Officer | 192 |
| FEINBERG LARRY N | 10 percent owner | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Dec 07, 2022 | LORD JONATHAN T MD | SALE | 0.75 | 3.54K | 2.65K | 59.93K |
| Dec 15, 2021 | LORD JONATHAN T MD | SALE | 0.38 | 11.04K | 4.19K | 633.1K |
| Nov 30, 2021 | BEAVER JOHN R | PURCHASE | 0.45 | 70K | 31.5K | 621.53K |
| Aug 20, 2021 | BEAVER JOHN R | PURCHASE | 0.61 | 35K | 21.35K | 551.53K |
| May 19, 2021 | BEAVER JOHN R | PURCHASE | 0.75 | 40K | 30K | 516.53K |
| Dec 18, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.28 | 187.77K | 52.58K | 5.52M |
| Dec 17, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.28 | 572.67K | 160.35K | 5.71M |
| Dec 16, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.28 | 90.58K | 25.36K | 6.28M |
| Dec 04, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.30 | 1.2M | 360K | 6.37M |
| Nov 30, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.30 | 1.12M | 334.5K | 7.57M |
| Nov 25, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.29 | 203.06K | 58.89K | 8.69M |
| Nov 24, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.30 | 71.1K | 21.33K | 8.89M |
| Jun 10, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.55 | 1.73M | 953.61K | 5.22M |
| Jun 09, 2020 | FEINBERG LARRY N | SALE | 0.55 | 10.4K | 5.73K | 0 |
| Jun 09, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.54 | 2.14M | 1.15M | 6.95M |
| Jun 08, 2020 | FEINBERG LARRY N | SALE | 0.55 | 358.74K | 198.82K | 264.14K |
| Jun 08, 2020 | SCHULER EDUCATION FOUNDATION | SALE | 0.55 | 1.85M | 1.02M | 9.09M |
| Feb 11, 2020 | SCHULER EDUCATION FOUNDATION | PURCHASE | 0.61 | 1.31M | 797.84K | 10.94M |
| Feb 11, 2020 | SCHULER JACK W | SALE | 0.60 | 1.31M | 784.76K | 739.82K |
| Oct 29, 2019 | FEINBERG LARRY N | PURCHASE | 57.50 | 1.84K | 105.97K | 1.84K |
| Jun 25, 2019 | FEINBERG LARRY N | SALE | 1.50 | 227.16K | 340.73K | 438.59K |
| Dec 13, 2018 | SATO GARRETT | PURCHASE | 1.07 | 5K | 5.35K | 15K |
| Dec 13, 2018 | NORBE TODD | PURCHASE | 1.04 | 4.1K | 4.26K | 9.1K |
| Dec 12, 2018 | NORBE TODD | PURCHASE | 1.03 | 5K | 5.15K | 5K |
| Dec 03, 2018 | BEAVER JOHN R | PURCHASE | 1.18 | 1K | 1.18K | 26K |
| Nov 29, 2018 | SATO GARRETT | PURCHASE | 1.22 | 5K | 6.1K | 10K |
| Nov 16, 2018 | LORD JONATHAN T MD | PURCHASE | 1.36 | 10K | 13.6K | 577.15K |
| Aug 16, 2018 | BEAVER JOHN R | PURCHASE | 1.70 | 18.92K | 32.17K | 25K |
| Aug 15, 2018 | BEAVER JOHN R | PURCHASE | 1.58 | 6.08K | 9.6K | 6.08K |
| Aug 14, 2018 | LORD JONATHAN T MD | PURCHASE | 1.45 | 30.6K | 44.37K | 567.15K |
| Aug 10, 2018 | LORD JONATHAN T MD | PURCHASE | 1.25 | 69.4K | 86.75K | 536.55K |
| Aug 10, 2018 | SATO GARRETT | PURCHASE | 1.37 | 5K | 6.85K | 5K |
| Dec 05, 2017 | FEINBERG LARRY N | PURCHASE | 0.46 | 10.75M | 4.9M | 30.87M |
| Dec 04, 2017 | FEINBERG LARRY N | PURCHASE | 0.30 | 1.8M | 540K | 20.12M |
| Jun 30, 2017 | FEINBERG LARRY N | PURCHASE | 1.80 | 1.8M | 3.24M | 3.14M |
| Apr 18, 2017 | MOLL FREDERIC H | PURCHASE | 0.00 | 1.92K | - | 1.92K |
| Apr 18, 2017 | NELSON MARK JOSEPH | PURCHASE | 0.00 | 192 | - | 192 |
| Apr 18, 2017 | LORD JONATHAN T MD | PURCHASE | 0.00 | 768 | - | 768 |
| Apr 18, 2017 | FLYNN HAROLD C JR. | PURCHASE | 0.00 | 307 | - | 307 |
| Apr 18, 2017 | CLARK PAUL N | PURCHASE | 0.00 | 1.54K | - | 1.54K |
| Jan 04, 2017 | SCHULER JACK W | PURCHASE | 1.52 | 24.26K | 36.94K | 10.24M |
| Jan 03, 2017 | SCHULER JACK W | PURCHASE | 1.44 | 9.1K | 13.15K | 10.21M |
| Dec 30, 2016 | SCHULER JACK W | PURCHASE | 1.39 | 8K | 11.12K | 10.21M |
| Dec 29, 2016 | SCHULER JACK W | PURCHASE | 1.41 | 2.2K | 3.1K | 10.2M |
| Sep 30, 2016 | FEINBERG LARRY N | PURCHASE | 2.00 | 850.8K | 1.7M | 2.19M |
| Aug 08, 2016 | FEINBERG LARRY N | PURCHASE | 1.13 | 37.09K | 41.91K | 37.09K |
| Aug 01, 2016 | SCHULER JACK W | PURCHASE | 0.00 | 36.99K | - | 36.99K |
| Aug 01, 2016 | LORD JONATHAN T MD | PURCHASE | 0.00 | 1.77K | - | 1.77K |
| Aug 01, 2016 | CLARK PAUL N | PURCHASE | 0.00 | 2.21K | - | 2.21K |
| Aug 01, 2016 | FLYNN HAROLD C JR. | PURCHASE | 0.00 | 354 | - | 354 |
| Feb 18, 2016 | SCHULER JACK W | PURCHASE | 0.80 | 500 | 400 | 6.55M |
| Feb 17, 2016 | SCHULER JACK W | PURCHASE | 0.80 | 900 | 720 | 6.55M |
| Feb 16, 2016 | SCHULER JACK W | PURCHASE | 0.80 | 3.2K | 2.55K | 6.55M |
| Feb 12, 2016 | SCHULER JACK W | PURCHASE | 0.78 | 500 | 388.5 | 6.54M |
| Feb 11, 2016 | SCHULER JACK W | PURCHASE | 0.76 | 18.58K | 14.04K | 6.54M |
| Feb 10, 2016 | SCHULER JACK W | PURCHASE | 0.77 | 54.19K | 41.95K | 6.52M |
| Feb 09, 2016 | SCHULER JACK W | PURCHASE | 0.79 | 13.03K | 10.29K | 6.47M |
| Jan 25, 2016 | SCHULER JACK W | PURCHASE | 0.80 | 1.4K | 1.12K | 6.46M |
| Jan 22, 2016 | SCHULER JACK W | PURCHASE | 0.77 | 1.87K | 1.44K | 6.46M |
| Jan 21, 2016 | SCHULER JACK W | PURCHASE | 0.78 | 4.8K | 3.74K | 6.45M |
| Jan 20, 2016 | SCHULER JACK W | PURCHASE | 0.74 | 19.9K | 14.66K | 6.45M |
| Jan 19, 2016 | SCHULER JACK W | PURCHASE | 0.79 | 4.3K | 3.4K | 6.43M |
| Dec 28, 2015 | SCHULER JACK W | PURCHASE | 0.79 | 18.35K | 14.47K | 6.42M |
| Dec 24, 2015 | SCHULER JACK W | PURCHASE | 0.75 | 3.1K | 2.32K | 6.41M |
| Dec 23, 2015 | SCHULER JACK W | PURCHASE | 0.76 | 38.8K | 29.39K | 6.4M |
| Dec 22, 2015 | SCHULER JACK W | PURCHASE | 0.74 | 87.2K | 64.51K | 6.36M |
| Dec 21, 2015 | SCHULER JACK W | PURCHASE | 0.73 | 126.92K | 93.18K | 6.28M |
| Dec 18, 2015 | SCHULER JACK W | PURCHASE | 0.68 | 973 | 662.22 | 6.15M |
| Dec 17, 2015 | SCHULER JACK W | PURCHASE | 0.70 | 9.56K | 6.69K | 6.15M |
| Dec 16, 2015 | SCHULER JACK W | PURCHASE | 0.70 | 24.6K | 17.34K | 6.14M |
| Dec 15, 2015 | SCHULER JACK W | PURCHASE | 0.72 | 28K | 20.16K | 6.11M |
| Dec 14, 2015 | SCHULER JACK W | PURCHASE | 0.74 | 42.92K | 31.76K | 6.09M |
| Dec 11, 2015 | SCHULER JACK W | PURCHASE | 0.77 | 7.08K | 5.45K | 6.04M |
| Dec 10, 2015 | SCHULER JACK W | PURCHASE | 0.78 | 31.7K | 24.73K | 6.04M |
| Dec 09, 2015 | SCHULER JACK W | PURCHASE | 0.79 | 5.7K | 4.51K | 6.01M |
| Dec 08, 2015 | SCHULER JACK W | PURCHASE | 0.79 | 14.6K | 11.53K | 6M |
| Dec 07, 2015 | SCHULER JACK W | PURCHASE | 0.80 | 8.56K | 6.85K | 5.98M |
| Oct 21, 2015 | SCHULER JACK W | PURCHASE | 0.95 | 33.76K | 32.07K | 4.21M |