Allison Transmission Holdings, Inc. ( ALSN ) will begin trading ex-dividend on May 15, 2013. A cash dividend payment of $0.12 per share is scheduled to be paid on May 31, 2013.

INDIANAPOLIS, May 6, 2013 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN), the largest global provider of commercial duty fully-automatic transmissions and hybrid-propulsion systems, today announced that it will attend the following ...

INDIANAPOLIS, April 22, 2013 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN), the largest global provider of commercial duty fully-automatic transmissions and hybrid-propulsion systems, will hold its first quarter 2013 results ...

(RTTNews.com) - Allison Transmission Holdings Inc. ( ALSN ) Monday reported first-quarter profit of $28 million or $0.15 per share, down from $58 million or $0.31 per share in the same period last year.

FULDA, Germany - Allison Transmission, a world leader in fully-automatic transmissions for commercial vehicles, provides a wide range of transmissions for on- and off-road vehicles, including fire pumpers, ladders, tankers, ambulances and airfield ...

Allison Transmission Holdings Inc. (NYSE:ALSN) increased 4.44% and closed at $22.10 on a traded volume of 1.14 million shares.

INDIANAPOLIS, April 24, 2013 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN) today announced that it will host the 2013 International Bus Roadeo on May 5 in collaboration with IndyGo, the largest public transit provider in Indiana.

Allison Transmission Holdings Inc (NYSE:ALSN) surged on news that investment funds affiliated with The Carlyle Group and Onex Corporation are not proceeding with the formerly declared secondary offering of common stock due to market conditions.

Allison Transmission Holdings, Inc. (NASDAQ: ALSN) is engaged in manufacturing of fully-automatic transmissions for medium- and heavy-duty commercial vehicles, medium- and heavy-tactical the United States military vehicles and hybrid-propulsion ...

Allison Transmission Holdings Inc(NYSE:ALSN) settled 4.44% higher at $22.10 on above-normal volume of 1.14M shares during the last trading day after saying that a proposed secondary offering of 22 million shares by two of its shareholders has been ...