Skystone Advisors LLC (CIK 0001332634)

Latest company ownership

HBIO - HARVARD BIOSCIENCE INC

Role: 10% Owner

Shares held

997,831

Last filed at

Apr 13, 2009

Confidence Score

50.0

2025Q4

Confidence Score History

2006Q4 2025Q4

Recent buy/sell transactions

Exec date	Filing date	Company	Role	Signal	Confidence	Shares	% of shares	Under plan?	Amount (USD)
Mar 24, 2009	Mar 26, 2009	HARVARD BIOSCIENCE INC	10% Owner	Sell	51.3	-7,160	-0.19%	✗	$21.6K
Mar 12, 2009	Mar 16, 2009	HARVARD BIOSCIENCE INC	10% Owner	Sell	43.8	-7,958	-0.21%	✗	$21.9K
May 16, 2008	May 20, 2008	HARVARD BIOSCIENCE INC	10% Owner	Sell	16.3	-1,000,000	-21.01%	✗	$5M
Dec 31, 2007	Jan 3, 2008	HARVARD BIOSCIENCE INC	10% Owner	Buy	56.3	+4,362	0.09%	✗	$19.7K
Nov 20, 2007	Nov 21, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	56.3	+9,177	0.19%	✗	$35.5K
Nov 15, 2007	Nov 19, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	82.5	+58,257	1.24%	✗	$223.6K
Oct 12, 2007	Oct 16, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	47.5	+100	0.00%	✗	$469
Sep 28, 2007	Oct 2, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	72.5	+27,496	0.59%	✗	$121.5K
Sep 25, 2007	Sep 27, 2007	HARVARD BIOSCIENCE INC	10% Owner	Sell	52.5	-	0.00%	✗	$2
Aug 31, 2007	Sep 5, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	56.3	+2,617	0.06%	✗	$12K
Aug 27, 2007	Aug 29, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	56.3	+3,880	0.08%	✗	$18.1K
Aug 20, 2007	Aug 22, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	65.0	+15,690	0.34%	✗	$71.5K
Aug 8, 2007	Aug 10, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	85.0	+101,250	2.23%	✗	$461.4K
Aug 3, 2007	Aug 7, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	72.5	+33,501	0.74%	✗	$161.1K
Jul 31, 2007	Aug 2, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	56.3	+5,191	0.12%	✗	$25.7K
Dec 29, 2006	Jan 3, 2007	HARVARD BIOSCIENCE INC	10% Owner	Buy	61.3	+9,328	0.21%	✗	$47.2K
Dec 14, 2006	Dec 18, 2006	HARVARD BIOSCIENCE INC	10% Owner	Buy	61.3	+10,000	0.22%	✗	$48K