SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

JAGGERS JOHN V

(Last)

(First)

(Middle)

13455 NOEL ROAD

SUITE 1670

(Street)

DALLAS

75240

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
CAPSTONE TURBINE Corp [ CPST ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/24/2010

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/24/2010		P⁽¹⁾		100,000	A	$0.6995⁽²⁾	280,786	D
Common Stock								9,744	I⁽³⁾	See Footnote

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The reporting person's purchase of Capstone Turbine Corporation ("Capstone") common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 62 shares (at the lowest price of $0.698) with the reporting person's pecuniary interest in the sale of 62 shares of Capstone common stock at a price of $0.7475 per share on August 18, 2010. The reporting person has paid to Capstone $0.90, representing the full amount of profit realized in connection with the short-swing transaction, less transaction costs.

2. The Capstone shares purchased on this date were purchased in multiple transactions. This price is the weighted average sales price per share of all shares purchased on this date. The actual purchase price per share ranges from $0.698 to $0.70. The number of shares purchased at each separate price will be provided upon request by Capstone or the security holder of Capstone.

3. Total common shares of 9,744 represents 16 of such common shares held by SRB Associates VII L.P. ("SRB VII"), and 9,728 of such common shares held by Sevin Rosen VII Affiliates Fund L.P. ("SRVII AFF"). John Jaggers ("Jaggers") is a general partner of SRBVII, and a general partner the general partner of SRVII AFF. Jaggers disclaims beneficial ownership of these shares except to his proportionate partnership interest in these shares. On August 18, 2010, Sevin Rosen Fund V L.P. ("SRV") and Sevin Rosen V Affiliates Fund L.P. ("SRV AFF") sold 44,929 common shares, of which Jaggers' pecuniary interest is 62 common shares. Jaggers is a general partner of the general partner of SRV and SRV AFF.

	John V. Jaggers	08/25/2010
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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