1. Company Directors - A
2. Albert Carl A

Insider Trading History of Albert Carl A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Albert Carl A since 2007. The trader's CIK number is 1287248. At the time of the last reporting, Albert Carl A was the Officer of Great Lakes Dredge & Dock Corp. (stock ticker symbol GLDD). Also see all insider trading activities at Great Lakes Dredge & Dock Corp.

Note that in the past ALBERT CARL A also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Aldabra 2 Acquisition Corp. (BZ) by Albert Carl A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2008	BZ	93,500	$783,981	0	$0	0	$0
2007	BZ	10,000	$95,254	0	$0	0	$0

Yearly summary of insider trading at Great Lakes Dredge & Dock Corp (GLDD) by Albert Carl A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	GLDD	10,000	$44,500	0	$0	0	$0
2010	GLDD	10,000	$48,152	0	$0	0	$0

Insider trading activities at 2 companies by Albert Carl A:

1. Aldabra 2 Acquisition Corp. (BZ)

2. Great Lakes Dredge & Dock Corp (GLDD)

Table 1. Insider trading of Aldabra 2 Acquisition Corp. (BZ) by Albert Carl A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2008-03-06	BZ	Buy	6,000	6.37	38,190
2008-03-05	BZ	Buy	5,000	6.90	34,500
2008-03-04	BZ	Buy	15,000	7.37	110,595
2008-03-03	BZ	Buy	5,000	7.54	37,700
2008-02-25	BZ	Buy	7,000	7.97	55,825
2008-02-22	AII	Buy	2,000	8.20	16,400
2008-02-20	AII	Buy	19,000	8.40	159,695
2008-02-07	AII	Buy	12,625	9.47	119,558
2008-02-06	AII	Buy	11,875	9.61	114,118
2008-01-25	AII	Buy	10,000	9.74	97,400
2007-11-19	AII	Buy	3,000	9.53	28,575
2007-11-16	AII	Buy	2,500	9.54	23,849
2007-11-15	AII	Buy	1,000	9.51	9,510
2007-11-14	AII	Buy	3,500	9.52	33,320

Table 2. Insider trading of Great Lakes Dredge & Dock Corp (GLDD) by Albert Carl A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-03-07	GLDD	Buy	2,000	4.50	9,000
2017-02-27	GLDD	Buy	6,000	4.45	26,700
2017-02-28	GLDD	Buy	2,000	4.40	8,800
2010-09-09	GLDD	Buy	1,000	4.79	4,790
2010-09-10	GLDD	Buy	9,000	4.82	43,362

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 Albert Carl A (Officer of Great Lakes Dredge & Dock Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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