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Home > Insider Trading > Filing (0001140361-12-039299)

Filing Details

Accession Number:: 0001140361-12-039299
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-09-04 20:41:45
Reporting Period:: 2012-08-31

Filing Date:: 2012-09-04
Accepted Time:: 2012-09-04 20:41:45
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
730272	Repligen Corp	RGEN	Biological Products, (No Disgnostic Substances) (2836)	042729386

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1431114	J William Kelly	C/O Repligen Corporation 41 Seyon Street, Bldg 1, Ste 100 Waltham MA 02453	Cfo	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-08-31	80,000	$4.82	85,000	No	4	M	Direct
Common Stock	Acquisiton	2012-08-31	10,000	$3.33	95,000	No	4	M	Direct
Common Stock	Disposition	2012-08-31	40,409	$5.50	54,591	No	4	S	Direct
Common Stock	Disposition	2012-08-31	8,500	$5.51	46,091	No	4	S	Direct
Common Stock	Disposition	2012-08-31	10,700	$5.52	35,391	No	4	S	Direct
Common Stock	Disposition	2012-08-31	9,681	$5.53	25,710	No	4	S	Direct
Common Stock	Disposition	2012-08-31	8,000	$5.54	17,710	No	4	S	Direct
Common Stock	Disposition	2012-08-31	9,900	$5.55	7,810	No	4	S	Direct
Common Stock	Disposition	2012-08-31	4,803	$5.56	3,007	No	4	S	Direct
Common Stock	Disposition	2012-08-31	800	$5.57	2,207	No	4	S	Direct
Common Stock	Disposition	2012-08-31	1,500	$5.59	707	No	4	S	Direct
Common Stock	Disposition	2012-08-31	400	$5.60	307	No	4	S	Direct
Common Stock	Disposition	2012-08-31	100	$5.61	207	No	4	S	Direct
Common Stock	Disposition	2012-08-31	107	$5.62	100	No	4	S	Direct
Common Stock	Disposition	2012-08-31	100	$5.63	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to Buy)	Disposition	2012-08-31	80,000	$0.00	80,000	$4.82
Common Stock	Stock Option (Right to Buy)	Disposition	2012-08-31	10,000	$0.00	10,000	$3.33

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
45,000		2018-03-31	No	4	M	Direct
35,000		2020-07-15	No	4	M	Direct

Footnotes

20,000 shares vested and became exercisable at each of the following dates: 3/31/2009, 3/31/2010, 3/31/2011 and 3/31/2012.
5,000 shares each vested and became exercisable at 7/15/2011 and 7/15/2012.