1. Corporate Officers - C
2. Cenac Matthew

Insider Trading History of Cenac Matthew

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Cenac Matthew since 2006. The trader's CIK number is 1338899. At the time of the last reporting, Cenac Matthew was the VP & Chief Accountin of Seacor Marine Holdings Inc.. (stock ticker symbol SMHI). Also see all insider trading activities at Seacor Marine Holdings Inc..

Note that in the past Cenac Matthew also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Seacor Holdings Inc /new/ (CKH) by Cenac Matthew

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	CKH	0	$0	152	$9,825	0	$0
2016	CKH	0	$0	6,151	$346,205	0	$0
2015	CKH	0	$0	155	$10,925	0	$0
2013	CKH	0	$0	14,888	$1,365,974	13,488	$558,915
2012	CKH	0	$0	2,127	$185,552	0	$0
2010	CKH	0	$0	931	$84,018	0	$0
2009	CKH	0	$0	1,528	$115,151	0	$0
2007	CKH	0	$0	560	$53,183	0	$0
2006	CKH	0	$0	556	$41,632	0	$0

Yearly summary of insider trading at Seacor Marine Holdings Inc. (SMHI) by Cenac Matthew

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	SMHI	0	$0	11,394	$224,530	0	$0

Insider trading activities at 2 companies by Cenac Matthew:

1. Seacor Holdings Inc /new/ (CKH)

2. Seacor Marine Holdings Inc. (SMHI)

Table 1. Insider trading of Seacor Holdings Inc /new/ (CKH) by Cenac Matthew

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-05-12	CKH	Sale	152	64.64	9,825
2016-09-21	CKH	Sale	4,425	56.25	248,906
2016-09-19	CKH	Sale	1,575	56.30	88,674
2016-06-03	CKH	Sale	151	57.12	8,625
2015-06-02	CKH	Sale	155	70.48	10,925
2013-09-20	CKH	Option Ex	13,488	41.44	558,915
2013-09-20	CKH	Sale	14,888	91.75	1,365,974
2012-12-18	CKH	Sale	1,491	82.97	123,708
2012-03-05	CKH	Sale	636	97.24	61,844
2010-12-15	CKH	Sale	520	99.79	51,889
2010-03-05	CKH	Sale	411	78.17	32,129
2009-07-24	CKH	Sale	1,240	80.23	99,490
2009-03-05	CKH	Sale	288	54.38	15,661
2007-03-06	CKH	Sale	255	94.90	24,199
2008-03-05	CKH	Sale	305	95.03	28,984
2006-03-06	CKH	Sale	278	74.88	20,816
2006-03-06	CKH	Sale	278	74.88	20,816

Table 2. Insider trading of Seacor Marine Holdings Inc. (SMHI) by Cenac Matthew

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-06-06	SMHI	Sale	11,394	19.71	224,530

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 Cenac Matthew (VP & Chief Accountin of Seacor Marine Holdings Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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