-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, QK3KiD9aI9rECf387ifJFO3KLaK6Xl/bLeBTFgr4iWP+T41ugNOKssSkvnZSL8Vw DoCTA0JBIZhO/9aCnl9zgg== 0001332905-07-000026.txt : 20070905 0001332905-07-000026.hdr.sgml : 20070905 20070905172130 ACCESSION NUMBER: 0001332905-07-000026 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070905 DATE AS OF CHANGE: 20070905 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ASPECT MEDICAL SYSTEMS INC CENTRAL INDEX KEY: 0000886235 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 954154357 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-59557 FILM NUMBER: 071100632 BUSINESS ADDRESS: STREET 1: 141 NEEDHAM STREET CITY: NEWTON STATE: MA ZIP: 02464-1505 BUSINESS PHONE: (617) 559-7857 MAIL ADDRESS: STREET 1: 141 NEWTON STREET CITY: NEWTON STATE: MA ZIP: 02464-1505 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: RMB Capital Management, LLC CENTRAL INDEX KEY: 0001332905 IRS NUMBER: 593792751 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 10 SOUTH WACKER DRIVE, SUITE 3210 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: (312) 993-5800 MAIL ADDRESS: STREET 1: 10 SOUTH WACKER DRIVE, SUITE 3210 CITY: CHICAGO STATE: IL ZIP: 60606 SC 13G 1 g13aspm-083007.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.______) Aspect Medical Systems, Inc. (Name of Issuer) common stock (Title of Class of Securities) 045235108 ------------- (CUSIP Number) August 30, 2007 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |_| Rule 13d-1(b) |X| Rule 13d-1(c) |_| Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 045235108 - - --------------------------------------------------------------------------- 1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only) RMB CAPITAL MANAGEMENT LLC 59-3792751 - - --------------------------------------------------------------------------- 2) Check the Appropriate Box if a Member of a Group (a) |_| (See Instructions) (b) |_| - - --------------------------------------------------------------------------- 3) SEC Use Only - - --------------------------------------------------------------------------- 4) Citizenship or Place of Organization Delaware Limited Liability Company - - --------------------------------------------------------------------------- Number of Shares 5) Sole Voting Power None Beneficially ------------------------------------------------- Owned by Each 6) Shared Voting Power 1,041,122 Reporting ------------------------------------------------- Person With 7) Sole Dispositive Power None ------------------------------------------------- 8) Shared Dispositive Power 1,041,122 - - --------------------------------------------------------------------------- 9) Aggregate Amount Beneficially Owned by Each Reporting Person 1,041,122 - - --------------------------------------------------------------------------- 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| - - --------------------------------------------------------------------------- 11) Percent of Class Represented by Amount in Item 9 5.34% - - --------------------------------------------------------------------------- 12) Type of Reporting Person (See Instructions) IA - - --------------------------------------------------------------------------- CUSIP No. 045235108 - - --------------------------------------------------------------------------- 1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only) 1837 Partners L.P. 20-4502386 - - --------------------------------------------------------------------------- 2) Check the Appropriate Box if a Member of a Group (a) |_| (See Instructions) (b) |_| - - --------------------------------------------------------------------------- 3) SEC Use Only - - --------------------------------------------------------------------------- 4) Citizenship or Place of Organization Delaware Limited Partnership - - --------------------------------------------------------------------------- Number of Shares 5) Sole Voting Power None Beneficially ------------------------------------------------- Owned by Each 6) Shared Voting Power 181,988 Reporting ------------------------------------------------- Person With 7) Sole Dispositive Power None ------------------------------------------------- 8) Shared Dispositive Power 181,988 - - --------------------------------------------------------------------------- 9) Aggregate Amount Beneficially Owned by Each Reporting Person 181,988 - - --------------------------------------------------------------------------- 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| - - --------------------------------------------------------------------------- 11) Percent of Class Represented by Amount in Item 9 0.93% - - --------------------------------------------------------------------------- 12) Type of Reporting Person (See Instructions) PN - - --------------------------------------------------------------------------- CUSIP No. 045235108 - - --------------------------------------------------------------------------- 1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only) 1837 Partners QP L.P. 20-2526144 - - --------------------------------------------------------------------------- 2) Check the Appropriate Box if a Member of a Group (a) |_| (See Instructions) (b) |_| - - --------------------------------------------------------------------------- 3) SEC Use Only - - --------------------------------------------------------------------------- 4) Citizenship or Place of Organization Delaware Limited Partnership - - --------------------------------------------------------------------------- Number of Shares 5) Sole Voting Power None Beneficially ------------------------------------------------- Owned by Each 6) Shared Voting Power 46,329 Reporting ------------------------------------------------- Person With 7) Sole Dispositive Power None ------------------------------------------------- 8) Shared Dispositive Power 46,329 - - --------------------------------------------------------------------------- 9) Aggregate Amount Beneficially Owned by Each Reporting Person 46,329 - - --------------------------------------------------------------------------- 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| - - --------------------------------------------------------------------------- 11) Percent of Class Represented by Amount in Item 9 0.24% - - --------------------------------------------------------------------------- 12) Type of Reporting Person (See Instructions) PN - - --------------------------------------------------------------------------- CUSIP No. 045235108 - - --------------------------------------------------------------------------- 1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only) 1837 Partners Ltd. (N/A) - - --------------------------------------------------------------------------- 2) Check the Appropriate Box if a Member of a Group (a) |_| (See Instructions) (b) |_| - - --------------------------------------------------------------------------- 3) SEC Use Only - - --------------------------------------------------------------------------- 4) Citizenship or Place of Organization Cayman Islands Exempted Company - - --------------------------------------------------------------------------- Number of Shares 5) Sole Voting Power None Beneficially ------------------------------------------------- Owned by Each 6) Shared Voting Power 50,033 Reporting ------------------------------------------------- Person With 7) Sole Dispositive Power None ------------------------------------------------- 8) Shared Dispositive Power 50,033 - - --------------------------------------------------------------------------- 9) Aggregate Amount Beneficially Owned by Each Reporting Person 50,033 - - --------------------------------------------------------------------------- 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| - - --------------------------------------------------------------------------- 11) Percent of Class Represented by Amount in Item 9 0.26% - - --------------------------------------------------------------------------- 12) Type of Reporting Person (See Instructions) OO - - --------------------------------------------------------------------------- CUSIP No. 045235108 - - --------------------------------------------------------------------------- 1) Names of Reporting Persons. I.R.S. Identification Nos. of Above Persons (entities only) 1837 RMB Managers L.L.C. 20-4493541 - - --------------------------------------------------------------------------- 2) Check the Appropriate Box if a Member of a Group (a) |_| (See Instructions) (b) |_| - - --------------------------------------------------------------------------- 3) SEC Use Only - - --------------------------------------------------------------------------- 4) Citizenship or Place of Organization Delaware Limited Liability Company - - --------------------------------------------------------------------------- Number of Shares 5) Sole Voting Power None Beneficially ------------------------------------------------- Owned by Each 6) Shared Voting Power 278,350 Reporting ------------------------------------------------- Person With 7) Sole Dispositive Power None ------------------------------------------------- 8) Shared Dispositive Power 278,350 - - --------------------------------------------------------------------------- 9) Aggregate Amount Beneficially Owned by Each Reporting Person 278,350 - - --------------------------------------------------------------------------- 10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| - - --------------------------------------------------------------------------- 11) Percent of Class Represented by Amount in Item 9 1.43% - - --------------------------------------------------------------------------- 12) Type of Reporting Person (See Instructions) OO - - --------------------------------------------------------------------------- ITEM 1. (A) NAME OF ISSUER Aspect Medical Systems, Inc. (B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICE One Upland Road Norwood, MA 02062 ITEM 2. (A) NAME OF PERSONS FILING (i) RMB Capital Management, LLC (ii) 1837 Partners L.P. (iii) 1837 Partners QP L.P. (iv) 1837 Partners Ltd. (v) 1837 Managers L.L.C., the general partner of 1837 Partners L.P., 1837 Partners QP L.P., & 1837 Partners Ltd. (B) ADDRESS OF PRINCIPAL BUSINESS OFFICE (i) - (v): 10 S. Wacker Dr. STE. 3210 Chicago, IL 60606 (C) CITIZENSHIP (i) Delaware Limited Liability Company (ii) Delaware Limited Partnership (iii) Delaware Limited Partnership (iv) Cayman Islands Exempted Company (v) Delaware Limited Liability Company (D) TITLE OF CLASS OF SECURITIES COMMON STOCK (E) CUSIP NUMBER 045235108 ITEM 3. If this statement is filed pursuant to rule 240.13d- 1(b), or 240.13d-2(b) or (c), check whether the person filing is a: (a) |_| Broker or dealer registered under section 15 of the Act (15 U.S.C. 78c). (b) |_| Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c). (c) |_| Insurance company as defined in section 3(a)19) of the Act (15 U.S.C. 78c). (d) |_| Investment Company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). (e) |_| An investment adviser in accordance with 240.13d- 1(b)1)(ii)(E). (f) |_| An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F). (g) |_| A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G) (h) |_| A savings association as defined in section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813). (i) |_| A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3). (j) |_| Group, in accordance with section 240.13d-1(b)(1)(ii)(J). ITEM 4. OWNERSHIP. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item (a) Amount beneficially owned: RMB Capital Management, LLC--1,041,122 (collective shares are comprised of securities held by RMB Capital Management, LLC; 1837 Partners L.P.; 1837 Partners QP L.P.; & 1837 Partners Ltd., the voting and dispositive power of which are held by RMB Capital Management, LLC & 1837 RMB Managers L.L.C., the General Partner of 1837 Partners L.P., 1837 Partners QP L.P.,& 1837 Partners Ltd.and have been delegated to RMB Capital Management, LLC.) 1837 Partners L.P.--181,988 1837 Partners QP L.P.--46,329 1837 Partners Ltd.--50,033 1837 RMB Managers L.L.C.--278,350 (comprised of securities held by 1837 Partners L.P., 1837 Partners QP L.P. & 1837 Partners Ltd., of which 1837 RMB Managers L.L.C. has the voting and dispositive power as the General Partner of 1837 Partners L.P., 1837 Partners QP L.P., & 1837 Partners Ltd.) (b) Percent of class: (i) RMB Capital Management, LLC 5.34% (ii) 1837 Partners L.P. 0.93% (iii) 1837 Partners QP L.P. 0.24% (iv) 1837 Partners Ltd. 0.26% (v) 1837 RMB Managers L.L.C. 1.43% (c) Number of shares as to which the person has: RMB Capital Management, LLC has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: 1,041,122 (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 1,041,122 1837 Partners L.P. has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: 181,988 (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 181,988 1837 Partners QP L.P. has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: 46,329 (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 46,329 1837 Partners Ltd. has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: 50,033 (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 50,033 1837 RMB Managers LLC has: (i) Sole power to vote or to direct the vote: None (ii) Shared power to vote or to direct the vote: 278,350 (iii) Sole power to dispose or to direct the disposition of: None (iv) Shared power to dispose or to direct the disposition of: 278,350 ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON The shares reported herein by RMB Capital Management, LLC (Advisor) are held on behalf of RMB Capital Management, LLC &1837 Partners L.P., 1837 Partners QP L.P., & 1837 Partners Ltd., as Advisor to 1837 RMB Managers L.L.C., the general partner of 1837 Partners L.P., 1837 Partners QP L.P., & 1837 Partners Ltd. From time to time, 1837 Partners L.P., 1837 Partners QP L.P., & 1837 Partners Ltd. may make distributions of partnership income to limited partners, none of which has an interest relating to more than 5% of the class. ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY Not Applicable. ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP Not Applicable. ITEM 9. NOTICE OF DISSOLUTION OF GROUP Not Applicable. ITEM 10. CERTIFICATION. (b) The following certification shall be included if the statement is filed pursuant to ss.240.13d-1(c): By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: August 30, 2007 RMB Capital Management, LLC Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners L.P. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners QP L.P. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners Ltd. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 RMB Managers LLC By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal Joint Filing Agreement RMB Capital Management, LLC (an investment adviser registered under the Investment Advisers Act of 1940), 1837 Partners L.P., a Delaware Limited Partnership; 1837 Partners QP L.P., a Delaware Limited Partnership; 1837 Partners Ltd., a Cayman Islands Exempted Company; and 1837 RMB Managers L.L.C., a Delaware Limited Liability Company, hereby agree to file jointly the statement on Schedule G to which this Agreement is attached, and any amdendments thereto which may be deemed necessary. It is understood and agreed that each of the parties hereto is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such party contained therein, but such party is not responsible for the completeness or accuracy of information concerning the other party unless such party knows or has reason to believe that such information is inaccurate. It is understood and agreed that a copy of this Agreement shall be attached as an exhibit to the statement on Schedule 13G, and any amendments thereto, filed on behalf of each of the parties herto. Dated: August 30, 2007 RMB Capital Management, LLC Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners L.P. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners QP L.P. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 Partners Ltd. By: 1837 RMB Managers LLC Its General Partner By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal 1837 RMB Managers LLC By: RMB Capital Management, LLC The Advisor Signature: /s/ Richard M. Burridge, Jr. ----------------------------- Name: Richard M. Burridge, Jr. Title: Managing Principal -----END PRIVACY-ENHANCED MESSAGE-----