股本结构
单位:万股
| 公告日期 | 2026-02-13 | 2025-11-12 | 2025-09-22 | 2025-09-12 | 2025-05-15 | 2025-05-15 |
|---|---|---|---|---|---|---|
| 证券总股本 | 655.57 | 655.11 | 658.61 | 655.13 | 658.61 | 655.11 |
| 普通股本 | 655.57 | 655.11 | 658.61 | 655.13 | 658.61 | 655.11 |
| 优先股 | 31.34 | 31.30 | 31.34 | 31.34 | 31.34 | 31.30 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2026-02-05 | 2025-09-30 | 2025-09-08 | 2025-06-30 | 2025-05-02 | 2025-03-31 |
注释:中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本(万股) | 变动后优先股(万股) | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2026-02-13 | 655.57 | 31.34 | 定期报告 | 2026-02-05 |
| 2025-11-12 | 655.11 | 31.30 | 定期报告 | 2025-09-30 |
| 2025-09-22 | 658.61 | 31.34 | 定期报告 | 2025-09-08 |
| 2025-09-12 | 655.13 | 31.34 | 定期报告 | 2025-06-30 |
| 2025-05-15 | 658.61 | 31.34 | 定期报告 | 2025-05-02 |
| 2025-05-15 | 655.11 | 31.30 |
更多>>
From June 30, 2024 to March 31, 2025
Cancellation of Treasury Stock
|
2025-03-31 |
| 2025-04-07 | 659.39 | 31.34 | 定期报告 | 2025-03-24 |
| 2025-02-19 | 658.61 | 31.34 | 定期报告 | 2025-02-03 |
| 2025-02-19 | 658.61 | 31.30 |
更多>>
From September 30, 2024 to December 31, 2024
Cancellation of Treasury stock
Purchase of Treasury stock
|
2024-12-31 |
| 2024-11-12 | 665.43 | 31.34 | 定期报告 | 2024-11-08 |
| 2024-11-12 | 668.71 | 31.30 |
更多>>
From June 30, 2024 to September 30, 2024
Purchase of Treasury stock
|
2024-09-30 |
| 2024-05-15 | 671.10 | 31.34 | 定期报告 | 2024-03-31 |
| 2024-04-08 | 671.02 | 31.34 | 定期报告 | 2024-03-25 |
| 2024-02-14 | 671.10 | 31.34 | 定期报告 | 2024-02-09 |
| 2024-02-14 | 671.11 | 31.30 |
更多>>
From September 30, 2023 to December 31, 2023
Cancellation of shares
Purchase of Treasury stock
|
2023-12-31 |
| 2023-11-14 | 683.35 | 31.34 | 定期报告 | 2023-11-07 |
| 2023-11-14 | 683.41 | 31.30 |
更多>>
From June 30, 2023 to September 30, 2023
Purchase of Treasury stock
|
2023-09-30 |
| 2023-09-28 | 683.35 | 31.34 |
更多>>
From June 30, 2022 to June 30, 2023
Cancellation of shares
|
2023-06-30 |
| 2023-05-15 | 706.67 | 31.34 | 定期报告 | 2023-05-05 |
| 2023-05-15 | 706.70 | 31.30 |
更多>>
From December 31, 2022 to March 31, 2023
Purchase of Treasury stock
|
2023-03-31 |
| 2023-02-14 | 706.67 | 31.34 | 定期报告 | 2023-02-07 |
| 2023-02-14 | 706.70 | 31.30 |
更多>>
From September 30, 2022 to December 31, 2022
Purchase of Treasury stock
Cancellation of shares
|
2022-12-31 |
| 2022-11-14 | 706.67 | 31.34 | 定期报告 | 2022-11-07 |
| 2022-11-14 | 692.81 | 31.30 |
更多>>
From June 30, 2022 to September 30, 2022
Purchase of Treasury stock
|
2022-09-30 |
| 2022-09-29 | 693.69 | 31.34 | 定期报告 | 2022-06-30 |
| 2022-05-16 | 708.27 | 31.34 | 定期报告 | 2022-05-06 |
| 2022-05-16 | 708.30 | 31.30 | 定期报告 | 2022-03-31 |
| 2022-02-14 | 693.69 | 31.34 | 定期报告 | 2022-02-04 |
| 2022-02-14 | 708.30 | 31.30 | 定期报告 | 2021-12-31 |
| 2021-11-15 | 693.69 | 31.34 | 定期报告 | 2021-11-03 |
| 2021-11-15 | 693.71 | 31.30 | 定期报告 | 2021-09-30 |
| 2021-10-13 | 693.69 | 31.34 |
更多>>
From June 30, 2020 to April 5, 2021
Stock issued to employees under stock bonus plans
|
2021-04-05 |
| 2021-05-13 | 693.71 | 31.30 | 定期报告 | 2021-03-31 |
| 2021-02-16 | 693.69 | 31.34 | 定期报告 | 2021-02-05 |
| 2021-02-16 | 694.91 | 31.30 | 定期报告 | 2020-12-31 |
| 2020-10-01 | 683.01 | 31.34 |
更多>>
From June 30, 2019 to April 20, 2020
Stock issued to employees under stock bonus plans
|
2020-04-20 |
| 2020-02-10 | 683.01 | 31.30 | 定期报告 | 2019-12-31 |
| 2019-11-12 | 683.01 | 31.34 | 定期报告 | 2019-11-06 |
| 2019-11-12 | 683.01 | 31.30 | 定期报告 | 2019-09-30 |
| 2019-09-30 | 683.01 | 31.34 | 定期报告 | 2019-09-13 |
| 2019-05-10 | 674.01 | 31.34 | 定期报告 | 2019-04-30 |
| 2019-05-10 | 674.01 | 31.30 | 定期报告 | 2019-03-31 |
| 2019-04-05 | 674.01 | 31.18 | 定期报告 | 2019-03-25 |
| 2019-02-11 | 674.01 | 31.34 | 定期报告 | 2019-01-31 |
| 2019-02-11 | 674.01 | 31.30 | 定期报告 | 2018-12-31 |
| 2018-11-08 | 674.01 | 31.34 | 定期报告 | 2018-11-06 |
| 2018-11-08 | 674.01 | 31.30 | 定期报告 | 2018-09-30 |
| 2018-09-21 | 674.01 | 31.34 | 定期报告 | 2018-09-10 |
| 2018-09-21 | 667.02 | 31.34 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 667.02 | 31.34 | 定期报告 | 2018-04-30 |
| 2018-05-02 | 706.15 | 31.34 | 定期报告 | 2018-04-19 |
| 2018-05-10 | 667.11 | 31.30 | 定期报告 | 2018-03-31 |
| 2018-02-13 | 667.02 | 31.34 | 定期报告 | 2018-01-31 |
| 2018-02-13 | 667.11 | 31.30 | 定期报告 | 2017-12-31 |
| 2017-11-09 | 667.02 | 31.34 | 定期报告 | 2017-11-06 |
| 2017-11-09 | 667.11 | 31.30 | 定期报告 | 2017-09-30 |
| 2017-09-27 | 667.02 | 31.34 |
更多>>
from June 30, 2016 to June 30, 2017
Stock issued to employees under stock bonus plans
Issuance of stock for acquistion
Stock option exercised
|
2017-06-30 |
| 2017-05-10 | 658.49 | 31.34 | 定期报告 | 2017-04-30 |
| 2017-04-26 | 658.49 | 未披露 | 定期报告 | 2017-04-12 |
| 2017-05-10 | 643.41 | 31.30 | 定期报告 | 2017-03-31 |
| 2017-02-09 | 654.20 | 31.34 | 定期报告 | 2017-01-31 |
| 2017-02-09 | 654.21 | 31.30 | 定期报告 | 2016-12-31 |
| 2016-11-09 | 654.07 | 31.34 | 定期报告 | 2016-11-04 |
| 2016-11-09 | 690.11 | 31.30 | 定期报告 | 2016-09-30 |
| 2016-09-28 | 654.04 | 31.34 | 定期报告 | 2016-09-06 |
| 2016-09-28 | 643.38 | 31.34 |
更多>>
From June 30, 2015 to June 30, 2016
Stock issued to employees under stock bonus plans
Stock option exercised
|
2016-06-30 |
| 2016-04-29 | 643.35 | 未披露 | 定期报告 | 2016-04-14 |
| 2016-05-10 | 643.41 | 31.30 | 定期报告 | 2016-03-31 |
| 2016-02-09 | 643.35 | 未披露 | 定期报告 | 2016-01-31 |
| 2016-02-09 | 643.41 | 31.30 | 定期报告 | 2015-12-31 |
| 2015-11-09 | 643.35 | 未披露 | 定期报告 | 2015-11-02 |
| 2015-11-09 | 643.41 | 31.30 | 定期报告 | 2015-09-30 |
| 2015-09-29 | 643.35 | 31.34 |
更多>>
from June 30, 2014 to June 30, 2015
Stock issued to employees under stock bonus plans
|
2015-06-30 |
| 2015-05-11 | 643.35 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-11 | 643.41 | 31.30 | 定期报告 | 2015-03-31 |
| 2015-02-10 | 643.35 | 31.34 | 定期报告 | 2015-01-31 |
| 2015-02-10 | 644.51 | 31.30 | 定期报告 | 2014-12-31 |
| 2014-11-10 | 643.35 | 31.34 | 定期报告 | 2014-10-31 |
| 2014-11-10 | 643.41 | 31.30 | 定期报告 | 2014-09-30 |
| 2014-09-29 | 643.35 | 31.34 | 定期报告 | 2014-09-05 |
| 2014-09-29 | 642.85 | 31.34 |
更多>>
from June 30, 2013 to June 30, 2014
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Stock option exercised
|
2014-06-30 |
| 2014-05-09 | 640.77 | 31.34 | 定期报告 | 2014-04-28 |
| 2014-05-15 | 640.81 | 31.30 | 定期报告 | 2014-03-31 |
| 2014-02-18 | 640.77 | 31.34 | 定期报告 | 2014-01-31 |
| 2014-02-18 | 639.31 | 31.30 | 定期报告 | 2013-12-31 |
| 2013-11-14 | 639.27 | 31.34 | 定期报告 | 2013-10-31 |
| 2013-11-14 | 637.11 | 31.30 | 定期报告 | 2013-09-30 |
| 2013-10-15 | 637.02 | 31.34 | 定期报告 | 2013-09-05 |
| 2013-10-15 | 635.18 | 31.34 |
更多>>
from June 30, 2012 to June 30, 2013
Stock issued to employees under stock bonus plans
|
2013-06-30 |
| 2013-05-15 | 635.18 | 31.34 | 定期报告 | 2013-04-30 |
| 2013-05-14 | 635.18 | 31.34 | 定期报告 | 2013-04-26 |
| 2013-05-15 | 634.89 | 31.34 | 定期报告 | 2013-03-31 |
| 2012-11-14 | 631.39 | 31.34 | 定期报告 | 2012-10-31 |
| 2012-09-28 | 628.39 | 31.34 |
更多>>
from June 30, 2011 to June 30, 2012
Issuance of stock for goods and services
Stock issued to employees under stock bonus plans
|
2012-06-30 |
| 2012-05-15 | 624.39 | 31.35 | 定期报告 | 2012-03-31 |
| 2012-02-14 | 621.81 | 31.35 | 定期报告 | 2012-01-31 |
| 2012-02-14 | 614.54 | 31.35 | 定期报告 | 2011-12-31 |
| 2011-11-14 | 610.54 | 31.35 | 定期报告 | 2011-10-31 |
| 2011-11-14 | 606.02 | 31.35 | 定期报告 | 2011-09-30 |
| 2011-09-30 | 606.02 | 31.34 | 定期报告 | 2011-09-08 |
| 2011-09-30 | 600.76 | 31.35 |
更多>>
from June 30,2010 to June 30,2011
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
|
2011-06-30 |
| 2011-05-10 | 589.60 | 31.35 | 定期报告 | 2011-04-30 |
| 2011-05-10 | 585.20 | 31.35 | 定期报告 | 2011-03-31 |
| 2011-02-18 | 564.70 | 31.35 | 定期报告 | 2011-01-31 |
| 2011-02-18 | 561.24 | 31.35 | 定期报告 | 2010-12-31 |
| 2010-11-19 | 551.98 | 31.35 | 定期报告 | 2010-10-31 |
| 2010-11-19 | 548.35 | 31.35 | 定期报告 | 2010-09-30 |
| 2010-10-13 | 535.69 | 31.35 |
更多>>
from June 30, 2009 to June 30, 2010
Stock issued to employees under stock bonus plans
|
2010-06-30 |
| 2009-10-05 | 528.89 | 31.35 |
更多>>
from June 30, 2008 to June 30,2009
Stock issued to employees under stock bonus plans
|
2009-06-30 |
| 2008-10-07 | 528.69 | 31.35 |
更多>>
from June 30, 2007 to June 30,2008
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
|
2008-06-30 |
| 2007-10-02 | 527.69 | 31.35 | 定期报告 | 2007-09-14 |
| 2007-10-02 | 525.69 | 31.35 |
更多>>
from June 30, 2006 to June 30,2007
Exercise of Stock Options
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Sale of stock for cash
Cancel shares from notes receivable
On April 17, 2007, the Company effected a one-for twenty-five reverse split
of its issued and outstanding Common Stock,treasury shares of the Common Stock,the Class B Common Stock,the Class C Common Stock,the Class A Non-Voting Preferred Stock and the Preferred Stock.
|
2007-06-30 |
| 2006-09-20 | 12892.64 | 783.63 | 定期报告 | 2006-08-30 |
| 2006-09-20 | 12456.19 | 783.63 |
更多>>
from June 30, 2005 to June 30,2006
Exercise of Stock Options
Compensatory element of stock options
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
|
2006-06-30 |
| 2005-09-28 | 11685.30 | 783.63 | 定期报告 | 2005-09-01 |
| 2005-09-28 | 11431.87 | 783.63 |
更多>>
from June 30, 2004 to June 30,2005
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for notes receivable employee stockholders
Conversion of Class B common stock to common stock
|
2005-06-30 |
| 2004-09-16 | 10899.80 | 783.63 | 定期报告 | 2004-08-31 |
| 2004-09-16 | 10798.09 | 783.63 |
更多>>
from June 30, 2003 to June 30,2004
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for notes receivable employee stockholders
|
2004-06-30 |
| 2003-09-30 | 9545.77 | 783.63 | 定期报告 | 2003-09-03 |
| 2003-09-30 | 9172.89 | 783.63 |
更多>>
from June 30, 2002 to June 30,2003
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for options held by related party
Issuance of stock for note payable
Issuance of stock for minority interest
Conversion of Class B common stock to common stock
|
2003-06-30 |
| 2002-10-07 | 8313.68 | 783.63 | 定期报告 | 2002-09-19 |
| 2002-10-07 | 8085.82 | 783.63 |
更多>>
from June 30, 2001 to June 30,2002
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for professional services
Issuance of stock under consulting contracts
Issuance of stock for note receivable stockholder
Issuance of stock for conversion of convertible debentures
Issuance of stock for financing costs
Issuance of stock for notes payable
Issuance of stock for equipment
|
2002-06-30 |
| 2001-10-12 | 6961.12 | 783.63 | 定期报告 | 2001-09-20 |
| 2001-10-12 | 6880.04 | 783.63 |
更多>>
from June 30, 2000 to June 30,2001
Exercise of Stock Options
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock for professional services
Issuance of stock under consulting contracts
Issuance of stock for research and development expenses
Issuance of stock for note receivable shareholders
Value assigned to warrants issued in debt financing
|
2001-06-30 |
| 2000-09-28 | 6624.52 | 783.63 | 定期报告 | 2000-09-06 |
| 2000-09-28 | 6588.35 | 783.63 |
更多>>
from June 30, 1999 to June 30,2000
Exercise of Stock Options
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock in settlement of liabilities
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Central Health Care
Conversion of Class B
common stock to Class A
common stock
|
2000-06-30 |
| 1999-10-08 | 6437.30 | 783.63 | 定期报告 | 1999-09-10 |
| 1999-10-08 | 6336.11 | 783.63 |
更多>>
from June 30, 1998 to June 30, 1999
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock in settlement of liabilities
Shares returned in cancellation of notes receivable
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Central Health Care
Conversion of Class B
common stock to Class A
common stock
|
1999-06-30 |
| 1998-09-29 | 6244.79 | 783.63 | 定期报告 | 1998-09-21 |
| 1998-09-29 | 6252.27 | 783.63 |
更多>>
from June 30, 1997 to June 30, 1998
Stock bonus to employees under 1995 stock bonus plan
Shares issued under 1993 incentive stock option plan
Shares issued under 1986 incentive stock option plan
Issuance of stock in settlement of liabilities
Shares issued under 1997 non-statutory plan
Issuance of stock under consulting contracts
Additional consideration related to acquisition of Affordable Diagnostics, Inc.
Issuance of stock in substitution for 4,909,767 warrants
|
1998-06-30 |
| 1997-10-15 | 5947.67 | 785.56 | 定期报告 | 1997-09-22 |
| 1997-10-15 | 5870.17 | 785.56 |
更多>>
from June 30, 1996 to June 30, 1997
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock under stock bonus plans
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Affordable Dioagnostics, Inc.
|
1997-06-30 |
| 1996-10-15 | 5325.50 | 785.56 | 定期报告 | 1996-09-03 |
| 1996-10-15 | 5562.80 | 785.56 |
更多>>
from June 30, 1995 to June 30, 1996
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A
Conversion from class B to class C
Stock dividend adjustment Class A non-voting preferred
|
1996-06-30 |
| 1995-11-13 | 4226.67 | 未披露 | 定期报告 | 1995-09-15 |
| 1995-11-13 | 4142.29 | 762.41 |
更多>>
from June 30, 1994 to June 30, 1995
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A
Stock dividend adjustment Class A non-voting preferred
|
1995-06-30 |
| 1995-11-13 | 3543.03 | 未披露 |
更多>>
from June 30, 1993 to June 30, 1994
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A
|
1994-06-30 |
From June 30, 2024 to March 31, 2025
Cancellation of Treasury Stock
From September 30, 2024 to December 31, 2024
Cancellation of Treasury stock
Purchase of Treasury stock
From June 30, 2024 to September 30, 2024
Purchase of Treasury stock
From September 30, 2023 to December 31, 2023
Cancellation of shares
Purchase of Treasury stock
From June 30, 2023 to September 30, 2023
Purchase of Treasury stock
From June 30, 2022 to June 30, 2023
Cancellation of shares
From December 31, 2022 to March 31, 2023
Purchase of Treasury stock
From September 30, 2022 to December 31, 2022
Purchase of Treasury stock
Cancellation of shares
From June 30, 2022 to September 30, 2022
Purchase of Treasury stock
From June 30, 2020 to April 5, 2021
Stock issued to employees under stock bonus plans
From June 30, 2019 to April 20, 2020
Stock issued to employees under stock bonus plans
from June 30, 2016 to June 30, 2017
Stock issued to employees under stock bonus plans
Issuance of stock for acquistion
Stock option exercised
From June 30, 2015 to June 30, 2016
Stock issued to employees under stock bonus plans
Stock option exercised
from June 30, 2014 to June 30, 2015
Stock issued to employees under stock bonus plans
from June 30, 2013 to June 30, 2014
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Stock option exercised
from June 30, 2012 to June 30, 2013
Stock issued to employees under stock bonus plans
from June 30, 2011 to June 30, 2012
Issuance of stock for goods and services
Stock issued to employees under stock bonus plans
from June 30,2010 to June 30,2011
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
from June 30, 2009 to June 30, 2010
Stock issued to employees under stock bonus plans
from June 30, 2008 to June 30,2009
Stock issued to employees under stock bonus plans
from June 30, 2007 to June 30,2008
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
from June 30, 2006 to June 30,2007
Exercise of Stock Options
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Sale of stock for cash
Cancel shares from notes receivable
On April 17, 2007, the Company effected a one-for twenty-five reverse split
of its issued and outstanding Common Stock,treasury shares of the Common Stock,the Class B Common Stock,the Class C Common Stock,the Class A Non-Voting Preferred Stock and the Preferred Stock.
from June 30, 2005 to June 30,2006
Exercise of Stock Options
Compensatory element of stock options
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
from June 30, 2004 to June 30,2005
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for notes receivable employee stockholders
Conversion of Class B common stock to common stock
from June 30, 2003 to June 30,2004
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for notes receivable employee stockholders
from June 30, 2002 to June 30,2003
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for goods and services
Issuance of stock under consulting services
Issuance of stock for options held by related party
Issuance of stock for note payable
Issuance of stock for minority interest
Conversion of Class B common stock to common stock
from June 30, 2001 to June 30,2002
Exercise of Stock Options
Exercise of callable warrants
Stock issued to employees under stock bonus plans
Issuance of stock for professional services
Issuance of stock under consulting contracts
Issuance of stock for note receivable stockholder
Issuance of stock for conversion of convertible debentures
Issuance of stock for financing costs
Issuance of stock for notes payable
Issuance of stock for equipment
from June 30, 2000 to June 30,2001
Exercise of Stock Options
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock for professional services
Issuance of stock under consulting contracts
Issuance of stock for research and development expenses
Issuance of stock for note receivable shareholders
Value assigned to warrants issued in debt financing
from June 30, 1999 to June 30,2000
Exercise of Stock Options
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock in settlement of liabilities
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Central Health Care
Conversion of Class B
common stock to Class A
common stock
from June 30, 1998 to June 30, 1999
Purchase of common stock
Stock bonus to employees under stock bonus plans
Issuance of stock in settlement of liabilities
Shares returned in cancellation of notes receivable
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Central Health Care
Conversion of Class B
common stock to Class A
common stock
from June 30, 1997 to June 30, 1998
Stock bonus to employees under 1995 stock bonus plan
Shares issued under 1993 incentive stock option plan
Shares issued under 1986 incentive stock option plan
Issuance of stock in settlement of liabilities
Shares issued under 1997 non-statutory plan
Issuance of stock under consulting contracts
Additional consideration related to acquisition of Affordable Diagnostics, Inc.
Issuance of stock in substitution for 4,909,767 warrants
from June 30, 1996 to June 30, 1997
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock under stock bonus plans
Issuance of stock under consulting contracts
Issuance of stock for acquisition of Affordable Dioagnostics, Inc.
from June 30, 1995 to June 30, 1996
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A
Conversion from class B to class C
Stock dividend adjustment Class A non-voting preferred
from June 30, 1994 to June 30, 1995
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A
Stock dividend adjustment Class A non-voting preferred
from June 30, 1993 to June 30, 1994
Stock bonus to employees (measured at the average quoted market price on the award dates)
Under incentive stock option plan
Shares issued under non-statutory plans
Issuance of stock in settlement of liabilities
Issuance of stock
Conversion from Class B to Class A