SEC Form 4 · accession 0001214659-15-003267

CombiMatrix Corp · CBMX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Edward Arthur Hamilton

10% Owner

Period of report

Feb 25, 2015

Accepted (ET)

Apr 24, 2015 · 5:27 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001383183

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, $0.001 par value^F1,F2	Feb 25, 2015	P	19,900	$1.97	A	1,292,857	D
Common Stock, $0.001 par value^F3,F4	Feb 26, 2015	P	146,000	$2.01	A	1,438,857	D
Common Stock, $0.001 par value^F5,F6	Feb 27, 2015	P	76,860	$2.04	A	1,515,717	D
Common Stock, $0.001 par value^F7,F6	Mar 2, 2015	P	28,200	$2.05	A	1,543,917	D
Common Stock, $0.001 par value^F8,F9	Mar 3, 2015	P	39,100	$2.01	A	1,583,017	D
Common Stock, $0.001 par value^F10,F11	Mar 4, 2015	P	46,260	$2.00	A	1,629,277	D
Common Stock, $0.001 par value^F11	Mar 5, 2015	S	1,000	$2.04	D	1,628,277	D
Common Stock, $0.001 par value^F12,F13	Mar 6, 2015	S	16,700	$2.03	D	1,611,577	D
Common Stock, $0.001 par value^F14,F15	Mar 6, 2015	P	700	$2.04	A	1,612,277	D
Common Stock, $0.001 par value^F16,F17	Mar 9, 2015	P	24,400	$1.98	A	1,636,677	D
Common Stock, $0.001 par value^F18,F19	Mar 10, 2015	P	17,300	$1.93	A	1,653,977	D
Common Stock, $0.001 par value^F20	Mar 10, 2015	S	200	$1.93	D	1,653,777	D
Common Stock, $0.001 par value^F21,F22	Mar 11, 2015	P	7,500	$1.97	A	1,661,277	D
Common Stock, $0.001 par value^F23,F24	Mar 12, 2015	P	8,000	$2.01	A	1,669,277	D
Common Stock, $0.001 par value^F25,F26	Mar 12, 2015	P	2,900	$2.01	A	2,900	I	By LLC
Common Stock, $0.001 par value^F27,F28	Mar 13, 2015	P	3,780	$1.98	A	1,673,057	D
Common Stock, $0.001 par value^F29,F30	Mar 16, 2015	P	25,600	$1.99	A	1,698,657	D
Common Stock, $0.001 par value^F31,F32	Mar 17, 2015	P	7,300	$1.98	A	1,705,957	D
Common Stock, $0.001 par value^F33,F34	Mar 18, 2015	P	6,900	$1.95	A	1,712,857	D
Common Stock, $0.001 par value^F35,F36	Mar 19, 2015	S	6,000	$2.19	D	1,706,857	D
Common Stock, $0.001 par value^F37,F26	Mar 19, 2015	S	2,900	$2.11	D	0	I	By LLC
Common Stock, $0.001 par value^F38,F36	Mar 20, 2015	P	2,100	$2.12	A	1,708,957	D
Common Stock, $0.001 par value^F39,F40	Mar 27, 2015	P	3,500	$1.95	A	1,712,457	D
Common Stock, $0.001 par value^F41,F42	Mar 30, 2015	P	1,700	$1.92	A	1,714,157	D
Common Stock, $0.001 par value^F43,F42	Apr 1, 2015	P	3,000	$1.88	A	1,717,157	D
Common Stock, $0.001 par value^F44,F45	Apr 2, 2015	P	1,200	$1.90	A	1,718,357	D
Common Stock, $0.001 par value^F46,F47	Apr 8, 2015	P	1,000	$1.86	A	1,719,357	D
Common Stock, $0.001 par value^F48,F49	Apr 9, 2015	P	9,100	$1.89	A	1,728,457	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.89 to $2.00, inclusive. The reporting person undertakes to provide to CombiMatrix Corporation, any security holder of CombiMatrix Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any and all footnotes to this Form 4 that report weighted average prices. Certain of the transactions reported on this statement resulted in short swing profits under Section 16(b) of the Securities Exchange Act of 1934, as amended. The reporting person has remitted $5,184.91 to the issuer, representing the profit realized in connection with the short swing transactions.
F10The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.95 to $2.05, inclusive.
F11Includes 1,043,128 shares over which the reporting person shares voting power and dispositive power with his spouse.
F12The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.02 to $2.05, inclusive.
F13Includes 1,611,577 shares over which the reporting person shares voting power and dispositive power with his spouse.
F14The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.02 to $2.03, inclusive.
F15Includes 1,032,128 shares over which the reporting person shares voting power and dispositive power with his spouse.
F16The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.95 to $1.99, inclusive.
F17Includes 1,038,128 shares over which the reporting person shares voting power and dispositive power with his spouse.
F18The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.89 to $1.94, inclusive.
F19Includes1,055,328 shares over which the reporting person shares voting power and dispositive power with his spouse.
F2Includes 872,508 shares over which the reporting person shares voting power and dispositive power with his spouse.
F20Includes 1,055,128 shares over which the reporting person shares voting power and dispositive power with his spouse.
F21The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.94 to $1.99, inclusive.
F22Includes 1,062,628 shares over which the reporting person shares voting power and dispositive power with his spouse.
F23The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.99 to $2.05, inclusive.
F24Includes 1,070,228 shares over which the reporting person shares voting power and dispositive power with his spouse.
F25The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.95 to $2.05, inclusive.
F26These shares are held by a limited liability company of which the reporting person is sole member and sole manager.
F27The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.94 to $1.99, inclusive.
F28Includes 1,074,008 shares over which the reporting person shares voting power and dispositive power with his spouse.
F29The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.97 to $2.00, inclusive.
F3The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.97 to $2.06, inclusive.
F30Includes 1,099,608 shares over which the reporting person shares voting power and dispositive power with his spouse.
F31The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.95 to $2.01, inclusive.
F32Includes 1,106,908 shares over which the reporting person shares voting power and dispositive power with his spouse.
F33The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.93 to $2.00, inclusive.
F34Includes 1,113,808 shares over which the reporting person shares voting power and dispositive power with his spouse.
F35The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.10 to $2.28, inclusive.
F36Includes 1,111,808 shares over which the reporting person shares voting power and dispositive power with his spouse.
F37The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.09 to $2.14, inclusive.
F38The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.11 to $2.12, inclusive.
F39The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.94 to $1.95, inclusive.
F4Includes 901,408 shares over which the reporting person shares voting power and dispositive power with his spouse.
F40Includes 1,115,308 shares over which the reporting person shares voting power and dispositive power with his spouse.
F41These shares were purchased in multiple transactions at the price reported in Column 4.
F42Includes 1,117,008 shares over which the reporting person shares voting power and dispositive power with his spouse.
F43The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.86 to $1.88, inclusive.
F44The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.86 to $1.90, inclusive.
F45Includes 1,118,208 shares over which the reporting person shares voting power and dispositive power with his spouse.
F46These shares were purchased in multiple transactions at the price reported in Column 4.
F47Includes 1,119,208 shares over which the reporting person shares voting power and dispositive power with his spouse.
F48The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.85 to $1.91, inclusive.
F49Includes 1,128,308 shares over which the reporting person shares voting power and dispositive power with his spouse.
F5The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.00 to $2.08, inclusive.
F6Includes 957,768 shares over which the reporting person shares voting power and dispositive power with his spouse.
F7The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.98 to $2.08, inclusive.
F8The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.97 to $2.03, inclusive.
F9Includes 996,868 shares over which the reporting person shares voting power and dispositive power with his spouse.