Insider Trading History of North Star Investment Management Corp.

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by North Star Investment Management Corp. since 2007. The trader's CIK number is 1342857. At the time of the last reporting, North Star Investment Management Corp. was the 10% Owner of Acme United Corp. (stock ticker symbol ACU). Also see all insider trading activities at Acme United Corp.

Note that in the past North Star Investment Management Corp. also reported insider trading activities as an insider of the following companies:

Insider Activities at Acme United Corp (ACU)
Insider Activities at Universal Security Instruments Inc (UUU)
Insider Activities at Dover Saddlery Inc (DOVR)
Insider Activities at Peerless Systems Corp (PRLS)
Insider Activities at Rock Of Ages Corp (ROAC)
Insider Activities at Ohio Art Co (CZFS)

Yearly summary of insider trading at Rock Of Ages Corp (ROAC) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	ROAC	31,878	$118,535	0	$0	0	$0
2009	ROAC	59,197	$144,185	0	$0	0	$0
2008	ROAC	181,027	$355,935	0	$0	0	$0

Yearly summary of insider trading at Universal Security Instruments Inc (UUU) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	UUU	31,925	$148,480	0	$0	0	$0

Yearly summary of insider trading at Peerless Systems Corp (PRLS) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2012	PRLS	30,640	$116,013	0	$0	0	$0

Yearly summary of insider trading at Dover Saddlery Inc (DOVR) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	DOVR	41,510	$171,231	9,050	$33,768	0	$0

Yearly summary of insider trading at Ohio Art Co (OART) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2007	OART	1,954	$18,563	0	$0	0	$0

Yearly summary of insider trading at Acme United Corp (ACU) by North Star Investment Management Corp.

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	ACU	57,876	$737,242	3,618	$53,061	0	$0
2012	ACU	43,939	$476,273	0	$0	0	$0

Insider trading activities at 6 companies by North Star Investment Management Corp.:

1. Rock Of Ages Corp (ROAC)

2. Universal Security Instruments Inc (UUU)

3. Peerless Systems Corp (PRLS)

4. Dover Saddlery Inc (DOVR)

5. Ohio Art Co (OART)

6. Acme United Corp (ACU)

Table 1. Insider trading of Rock Of Ages Corp (ROAC) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-11-12	ROAC	Buy	5,900	5.19	30,621
2010-04-29	ROAC	Buy	10,225	3.50	35,756
2010-04-12	ROAC	Buy	475	3.29	1,563
2010-04-09	ROAC	Buy	10,378	3.33	34,558
2010-03-16	ROAC	Buy	4,900	3.27	16,037
2009-10-21	ROAC	Buy	475	3.28	1,556
2009-10-14	ROAC	Buy	1,600	3.25	5,200
2009-10-05	ROAC	Buy	2,000	3.15	6,298
2009-09-22	ROAC	Buy	800	3.05	2,440
2009-09-17	ROAC	Buy	8,084	3.00	24,252
2009-09-09	ROAC	Buy	10,000	3.03	30,299
2009-09-01	ROAC	Buy	4,731	2.66	12,584
2009-08-31	ROAC	Buy	2,985	2.79	8,328
2009-04-24	ROAC	Buy	5,100	1.97	10,036
2009-04-15	ROAC	Buy	1,952	1.65	3,220
2009-04-08	ROAC	Buy	630	1.65	1,039
2009-03-24	ROAC	Buy	2,000	1.75	3,500
2009-03-17	ROAC	Buy	2,000	1.95	3,900
2009-03-09	ROAC	Buy	959	1.60	1,534
2009-03-06	ROAC	Buy	1,151	1.65	1,899
2009-03-02	ROAC	Buy	584	1.71	998
2009-02-27	ROAC	Buy	1,431	1.81	2,590
2009-02-17	ROAC	Buy	600	1.80	1,080
2009-01-27	ROAC	Buy	665	1.80	1,197
2009-01-12	ROAC	Buy	1,150	1.90	2,185
2009-01-06	ROAC	Buy	10,000	1.95	19,480
2009-01-05	ROAC	Buy	300	1.90	570
2008-12-29	ROAC	Buy	1,900	1.85	3,515
2008-12-26	ROAC	Buy	2,684	1.85	4,965
2008-12-23	ROAC	Buy	5,000	1.82	9,100
2008-12-17	ROAC	Buy	5,000	1.81	9,050
2008-12-12	ROAC	Buy	300	1.98	594
2008-12-10	ROAC	Buy	2,800	2.18	6,104
2008-12-09	ROAC	Buy	2,100	2.03	4,263
2008-12-08	ROAC	Buy	996	2.02	2,011
2008-12-02	ROAC	Buy	1,875	2.37	4,440
2008-11-24	ROAC	Buy	15,880	1.65	26,170
2008-11-21	ROAC	Buy	13,400	2.30	30,819
2008-11-20	ROAC	Buy	1,867	2.29	4,279
2008-11-19	ROAC	Buy	1,020	2.30	2,346
2008-11-18	ROAC	Buy	1,030	2.30	2,369
2008-10-17	ROAC	Buy	15,000	1.72	25,800
2008-10-13	ROAC	Buy	840	1.61	1,352
2008-09-25	ROAC	Buy	100,519	2.00	201,038
2008-08-27	ROAC	Buy	8,816	2.01	17,720

Table 2. Insider trading of Universal Security Instruments Inc (UUU) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-12-06	UUU	Buy	3,000	4.58	13,740
2013-11-15	UUU	Buy	5,700	4.50	25,650
2013-11-12	UUU	Buy	10,000	4.62	46,170
2013-11-05	UUU	Buy	100	4.75	475
2013-10-18	UUU	Buy	10,526	4.74	49,893
2013-10-23	UUU	Buy	700	4.75	3,325
2013-10-08	UUU	Buy	299	4.70	1,405
2013-10-01	UUU	Buy	1,600	4.89	7,822

Table 3. Insider trading of Peerless Systems Corp (PRLS) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2012-09-18	PRLS	Buy	6,800	3.77	25,636
2012-09-19	PRLS	Buy	23,840	3.79	90,377

Table 4. Insider trading of Dover Saddlery Inc (DOVR) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-12-05	DOVR	Buy	200	5.07	1,014
2013-11-13	DOVR	Buy	3,000	4.89	14,669
2013-11-14	DOVR	Buy	5,000	4.89	24,460
2013-10-30	DOVR	Buy	590	4.77	2,814
2013-10-25	DOVR	Buy	250	4.62	1,155
2013-10-08	DOVR	Buy	1,449	4.40	6,375
2013-10-07	DOVR	Buy	100	4.40	440
2013-10-03	DOVR	Buy	1,000	4.40	4,400
2013-10-04	DOVR	Buy	200	4.40	880
2013-09-19	DOVR	Buy	100	3.98	398
2013-09-18	DOVR	Sale	748	3.80	2,842
2013-09-12	DOVR	Sale	3	3.80	11
2013-09-13	DOVR	Sale	427	3.90	1,665
2013-09-11	DOVR	Sale	5,167	3.75	19,376
2013-09-10	DOVR	Sale	5	3.86	19
2013-09-06	DOVR	Buy	5,763	3.84	22,141
2013-09-09	DOVR	Buy	8,489	3.84	32,623
2013-09-03	DOVR	Buy	100	3.75	375
2013-08-30	DOVR	Buy	926	3.75	3,472
2013-08-23	DOVR	Sale	2,700	3.65	9,855
2013-08-21	DOVR	Buy	1,793	3.75	6,723
2013-08-20	DOVR	Buy	500	3.75	1,875
2013-08-19	DOVR	Buy	2,000	3.80	7,600
2013-08-05	DOVR	Buy	200	3.81	762
2013-08-06	DOVR	Buy	9,850	3.96	39,055

Table 5. Insider trading of Ohio Art Co (OART) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2007-04-26	OART	Buy	500	9.50	4,750
2007-04-27	OART	Buy	1,454	9.50	13,813

Table 6. Insider trading of Acme United Corp (ACU) by North Star Investment Management Corp.

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-12-16	ACU	Sale	1,900	15.13	28,741
2013-12-17	ACU	Sale	600	15.01	9,004
2013-10-23	ACU	Buy	7	15.11	105
2013-10-18	ACU	Buy	158	14.69	2,321
2013-10-07	ACU	Buy	169	14.25	2,408
2013-08-27	ACU	Buy	732	13.50	9,882
2013-08-23	ACU	Sale	1,118	13.70	15,316
2013-08-23	ACU	Buy	600	13.50	8,100
2013-08-15	ACU	Buy	2,870	13.34	38,280
2013-08-07	ACU	Buy	304	13.50	4,104
2013-08-02	ACU	Buy	4,100	13.50	55,350
2013-08-02	ACU	Buy	4,100	13.50	55,350
2013-07-02	ACU	Buy	8	12.98	103
2013-07-23	ACU	Buy	600	13.50	8,100
2013-07-22	ACU	Buy	1,783	13.47	24,024
2013-07-19	ACU	Buy	6,000	13.18	79,074
2013-06-10	ACU	Buy	1,723	12.50	21,535
2013-06-11	ACU	Buy	387	12.49	4,833
2013-05-21	ACU	Buy	115	12.80	1,472
2013-05-16	ACU	Buy	100	12.80	1,280
2013-05-08	ACU	Buy	500	12.80	6,400
2013-05-09	ACU	Buy	5,289	12.80	67,699
2013-04-29	ACU	Buy	3,000	12.18	36,546
2013-04-25	ACU	Buy	8	12.28	98
2013-04-15	ACU	Buy	4,000	12.28	49,112
2013-04-02	ACU	Buy	8,700	12.20	106,113
2013-03-20	ACU	Buy	1,500	12.20	18,298
2013-03-05	ACU	Buy	7,500	12.41	93,075
2013-02-08	ACU	Buy	3,000	12.01	36,033
2013-01-30	ACU	Buy	623	12.12	7,547
2012-12-28	ACU	Buy	5	10.83	54
2012-12-05	ACU	Buy	1,319	10.98	14,478
2012-12-04	ACU	Buy	1,900	10.90	20,711
2012-11-29	ACU	Buy	1,200	11.03	13,230
2012-11-30	ACU	Buy	2,577	10.96	28,254
2012-11-27	ACU	Buy	4,579	10.94	50,071
2012-11-01	ACU	Buy	2,350	11.34	26,656
2012-10-19	ACU	Buy	1,200	11.87	14,243
2012-10-23	ACU	Buy	4	12.09	48
2012-10-08	ACU	Buy	250	12.11	3,027
2012-09-24	ACU	Buy	11,511	11.01	126,747
2012-09-14	ACU	Buy	500	11.07	5,535
2012-08-31	ACU	Buy	425	10.90	4,632
2012-07-23	ACU	Buy	5	10.26	51
2012-06-27	ACU	Buy	500	10.02	5,010
2012-08-06	ACU	Buy	800	10.51	8,409
2012-08-02	ACU	Buy	1,600	10.63	17,003
2012-07-26	ACU	Buy	2,202	10.65	23,451
2012-07-25	ACU	Buy	3,000	10.75	32,247
2012-07-03	ACU	Buy	200	10.20	2,039
2012-07-02	ACU	Buy	1,000	10.20	10,200
2012-06-29	ACU	Buy	2,345	10.15	23,792
2012-06-15	ACU	Buy	967	9.96	9,635
2012-06-01	ACU	Buy	3,500	10.50	36,750

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by North Star Investment Management Corp. (10% Owner of Acme United Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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