Insider Trading activities at Diversa Corp (DVSA)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Diversa Corp (DVSA) since 2010 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Diversa Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 1049210.

Total stock buying since 2010: $2,394,183.
Total stock sales since 2010: $2,127,024.
Total stock option exercises since 2010: $0.

▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies

7 insiders reported insider trading activities at Diversa Corp (DVSA):
▪ Insider trading activities of Fitzpatrick Alexander A
▪ Insider trading activities of Cavanaugh James H
▪ Insider trading activities of Marxe Austin W & Greenhouse David M
▪ Insider trading activities of Levine James E.
▪ Insider trading activities of Black Jeffrey G.
▪ Insider trading activities of Roemer Janet Skogan
▪ Insider trading activities of Riva Carlos A

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Diversa Corp* (*DVSA*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2013	0	$0	41,459	$122,414	0	$0
2012	394,522	$1,524,532	145,599	$628,286	0	$0
2011	251,676	$640,517	0	$0	0	$0
2010	86,856	$229,134	437,861	$1,376,324	0	$0

Table 2. Monthly summary of insider trading at *Diversa Corp* (*DVSA*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2013-09	0	$0	27,259	$77,756	0	$0
2013-08	0	$0	14,200	$44,658	0	$0
2012-07	0	$0	145,599	$628,286	0	$0
2012-05	4,994	$18,228	0	$0	0	$0
2012-03	389,528	$1,506,304	0	$0	0	$0
2011-09	87,305	$269,899	0	$0	0	$0
2011-08	139,571	$291,671	0	$0	0	$0
2011-03	24,800	$78,947	0	$0	0	$0
2010-12	0	$0	224,464	$761,138	0	$0
2010-11	0	$0	118,826	$357,854	0	$0
2010-10	0	$0	14,000	$64,204	0	$0
2010-08	86,856	$229,134	0	$0	0	$0
2010-06	0	$0	80,571	$193,128	0	$0

Table 3. Detailed insider trading at *Diversa Corp* (*DVSA*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2013-09-18	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	6,100	2.93	17,897
2013-09-17	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	2,000	2.96	5,920
2013-09-13	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	8,264	2.90	23,998
2013-09-12	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	300	2.90	870
2013-09-05	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	9,497	2.75	26,107
2013-09-04	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	1,098	2.70	2,964
2013-08-07	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	200	3.00	600
2013-08-06	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	14,000	3.15	44,058
2012-07-30	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	5,600	4.41	24,668
2012-07-27	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	36,302	4.27	155,154
2012-07-26	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	56,317	4.30	242,219
2012-07-25	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	47,380	4.35	206,245
2012-05-15	Levine James E. (Chief Executive Officer)	Buy	4,994	3.65	18,228
2012-03-26	Marxe Austin W & Greenhouse David M (10% Owner)	Buy	389,528	3.87	1,506,304
2011-09-15	Cavanaugh James H (Director)	Buy	37,305	3.08	114,899
2011-09-14	Cavanaugh James H (Director)	Buy	50,000	3.10	155,000
2011-08-25	Levine James E. (Chief Executive Officer)	Buy	25,000	3.18	79,500
2011-08-19	Fitzpatrick Alexander A (SVP & General Counsel)	Buy	7,203	1.90	13,685
2011-08-18	Roemer Janet Skogan (Chief Operating Officer)	Buy	5,000	1.95	9,750
2011-08-18	Fitzpatrick Alexander A (SVP & General Counsel)	Buy	293	1.85	542
2011-08-16	Black Jeffrey G. (Chief Financial Officer)	Buy	1,100	2.05	2,255
2011-08-15	Black Jeffrey G. (Chief Financial Officer)	Buy	775	1.94	1,501
2011-08-15	Cavanaugh James H (Director)	Buy	54,000	1.95	105,300
2011-08-12	Levine James E. (EVP, Chief Executive Officer)	Buy	25,000	1.69	42,250
2011-08-12	Cavanaugh James H (Director)	Buy	21,200	1.74	36,888
2011-03-15	Cavanaugh James H (Director)	Buy	9,800	3.21	31,487
2011-03-14	Cavanaugh James H (Director)	Buy	15,000	3.16	47,460
2010-12-30	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	36,958	3.19	118,006
2010-12-29	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	50,000	3.27	163,500
2010-12-23	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	70,000	3.32	232,190
2010-12-15	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	3,400	3.50	11,900
2010-12-14	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	7,923	3.50	27,746
2010-12-13	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	40,183	3.65	146,788
2010-12-10	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	16,000	3.81	61,008
2010-11-26	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	50,000	3.00	150,000
2010-11-24	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	68,826	3.02	207,854
2010-10-20	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	14,000	4.59	64,204
2010-08-20	Roemer Janet Skogan (President & COO)	Buy	16,200	3.12	50,544
2010-08-17	Black Jeffrey G. (Chief Accounting Officer)	Buy	2,750	2.91	8,002
2010-08-17	Riva Carlos A (President & CEO)	Buy	300	2.55	765
2010-08-16	Levine James E. (EVP, Chief Financial Officer)	Buy	25,150	2.51	63,126
2010-08-16	Black Jeffrey G. (Chief Accounting Officer)	Buy	1,500	2.55	3,824
2010-08-16	Riva Carlos A (President & CEO)	Buy	16,100	2.53	40,733
2010-08-13	Levine James E. (EVP, Chief Financial Officer)	Buy	24,856	2.50	62,140
2010-06-30	Marxe Austin W & Greenhouse David M (10% Owner)	Sale	80,571	2.40	193,128

Insider trading activities including stock purchases, stock sales, and option exercises of DVSA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Diversa Corp (symbol DVSA, CIK number 1049210) see the Securities and Exchange Commission (SEC) website.

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