Yorktown Management & Research Company’s A T M I INC ATMI Stock Holding History

Yorktown Management & Research Company’s Portfolio ATMI Stock Details ATMI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-10,300	Closed	-$350K	–	533
2014 Q1	$350K	Hold	10,300	–	–	0.07%	152
2013 Q4	$311K	Hold	10,300	–	–	0.06%	169
2013 Q3	$273K	Hold	10,300	–	–	0.06%	197
2013 Q2	$244K	Buy	+10,300	New	+$235K	0.05%	210

Other funds holding ATMI

GSC

Ground Swell Capital Folly Beach, South Carolina $92.6M AUM 41.64% 1-Year Est. Return

Yorktown Management & Research Company's ATMI Position: Q2 2014 in Review

Yorktown Management & Research Company sold out of A T M I INC (ATMI) in Q2 2014, closing a stake of 10,300 shares — an estimated $350K sold.

Yorktown Management & Research Company first reported a position in ATMI in Q2 2013 and held it in 4 quarters. The position peaked at $350K in Q1 2014. 1 fund tracked by Wall St. Rank holds ATMI as of Q2 2014.

Yorktown Management & Research Company reported no remaining A T M I INC position as of Q2 2014 after selling out during the quarter.
Yorktown Management & Research Company sold 10,300 A T M I INC shares in Q2 2014, an estimated $350K.
Yorktown Management & Research Company first reported a position in A T M I INC in Q2 2013 and held it in 4 quarters.
Yorktown Management & Research Company's A T M I INC position peaked at $350K in Q1 2014.
1 fund tracked by Wall St. Rank held A T M I INC as of Q2 2014.

Based on Yorktown Management & Research Company's 13F filing for Q2 2014, filed 23 Jul 2014.