Expected to close in the fourth quarter of 2011 or the first quarter of 2012. Upon completion of the merger, shareholders of Vertro will receive 1.546 shares of Inuvo common stock per each share of Vertro common stock.

Venoco (VQ) agrees to a going private transaction where its CEO, who owns 50.3% of its common stock, bid $1.5 billion or $12.50/share in an all cash transaction.

Expected to close in the second quarter of 2012 for a closing value of $25.4 million in a cash plus stock deal, where shareholders of CommerceFirst Bancorp will receive 0.8043 Sandy Spring shares for each CommerceFirst share and the cash consideration will be $13.60 per share.

Expected to close by the end of the year in a cash plus stock deal. Upon completion of the merger,  LoopNet shareholders will receive $16.50 in cash and 0.03702 shares of CoStar Group common stock per share held.

Update(s)

January 04, 2012: LoopNet and CoStar agreed to further extend the the waiting period imposed by the Hart-Scott-Rodino Act to allow the firms to engage in discussions with the U.S. Federal Trade Commission (“FTC”) to determine whether there is a possible basis for, and to discuss the possible terms of, a mutually acceptable consent order that would allow the merger of the two firms to close.

Expected to close in the first half of 2012 for a closing value of $29.1 billion. Upon completion of the merger, Medco shareholders will receive $28.80 in cash and 0.81 shares for each Medco share they own.

Expected to close in the second quarter of 2012 for a closing value of $79.2 million in an all stock deal, where Indiana Community Bancorp shareholders will receive 1.90 shares of Old National Bancorp common stock for each share of Indiana Community Bancorp common stock held by them.

Expected to close in the first quarter of 2012. Upon completion of the merger, China Advanced Construction Materials Group shareholders will receive $2.65 per share in cash.

Essentially this is a going private transaction with CADC emerging as the surviving entity.

Expected to close in the third quarter of 2012 for a closing value of 86 million in an all stock deal, where VIST shareholders will receive 0.3127 shares of Tompkins Financial common stock for each share of VIST common stock held.

The exchange ratio is subject to adjustment based on the average of the closing prices of Tompkins Financial common stock for the 20 business days ending three business days prior to the VIST shareholder meeting called to consider the merger agreement (the “Average Closing Price”). If the Average Closing Price is more than $43.98, the Exchange Ratio shall be 0.2842; and if the Average Closing Price is less than $35.98, the Exchange Ratio shall be 0.3475.

Expected to close early in the second quarter of 2012 for a closing value of $30 million in an all stock deal. Upon completion of the merger, The Connecticut Bank and Trust Company shareholders will receive either $8.25 per share in cash, or 0.3810 shares of Berkshire Hills Bancorp per share held.

Under the terms of the merger agreement, 70% of the outstanding CBT shares will be exchanged for Berkshire shares at a fixed exchange ratio of 0.3810 Berkshire shares for each share of CBT. The remaining 30% of CBT shares will be exchanged for cash in the amount of $8.25 per share.

China GrenTech Corporation Limited (GRRF) accepted the going private offer it received on November 14, 2011 from Talenthome Management Limited, which is jointly owned indirectly by Mr. Yingjie Gao, China GrenTech’s Chairman and Chief Executive Officer, Ms. Rong Yu, China GrenTech’s Director and Chief Financial Officer. Shareholders will receive $0.126 in cash for each ordinary share they hold. Since each American Depository Share (ADS) represents 25 ordinary shares, ADS holders will receive $3.15 per ADS. The transaction is expected to close before the end of the second quarter of 2012.

Expected to close in early 2012 for a closing value of $21 billion in a cash plus stock deal. Upon completion of the merger, shareholders of El Paso Corporation will receive $26.87 per share, which consists of $14.65 in cash, 0.4187 Kinder Morgan shares — valued at $11.26 per EP share — and 0.640 Kinder Morgan warrants — valued at $0.96 per EP share — based on Kinder Morgan’s closing price on Friday, October 14, 2012.

E-House (China Holdings) has entered into a definitely agreement to acquire the remaining shares of China Real Estate Information Corporation (CRIC) that it does not already own for a cash plus stock deal valued at $603 million or a 5.6% premium. CRIC shareholders will receive $1.75 per share in cash and 0.6 shares of E-house. The transaction is expected to close in mid-2012.

Expected to close in the second quarter of 2012 for a closing value of $27.3 million. Upon completion of the merger, shareholders of Baldwin Technology will receive $0.96 per share in cash, subject to adjustment at closing based on certain criteria, including the extent that the difference between Baldwin Technology’s aggregate cash balances and the balance of aged accounts payable is less than $1,800,000.

Expected to close in the first quarter of 2012 for a closing value of $71.4 million. Upon completion of the merger, Herald National Bank shareholders will receive either cash or BankUnited common stock with a value of $1.35 in cash and 0.099 shares of BankUnited common stock, subject to proration.

Expected to close in early 2012 for a closing value of $760 million. Upon completion of the merger, shareholders of Harleysville Group will receive $60.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $343 million in a cash or stock transaction, where Tower Bancorp shareholders will receive either 3.4696 shares of Susquehanna Bancshares common stock or $28.00 in cash per share held with $88 million of the aggregate consideration being paid in cash. Since a majority of the consideration will be paid out as stock, we have classified this deal as an all stock deal in our Merger Arbitrage Tool.

Completion of this transaction is expected to take between six to nine months. On the completion of merger TAM shareholders will receive 0.90 shares in LAN for each TAM share they hold. Shares of LAN Airlines SA of Chile and Brazilian carrier TAM SA fell sharply Monday, January 31, 2011, as investors reacted to the Chilean antitrust court’s move late Friday to suspend their proposed merger.

Update March 18, 2011: Chile’s LAN Airlines (LFL) said a regulatory investigation into complaints about the merger could take between 6 to 9 months and the merger will most likely not complete before the fourth quarter. We have updated the closing date to 12/31/2011.

December 12, 2011: The merger between Chilean airline LAN LAN.SN and Brazilian counterpart TAM is expected to close in the first quarter of 2012.

Expected to close in the first quarter of 2012 for a closing value of $507 million. Upon completion of the merger, shareholders of Magma Design Automation will receive $7.35 per share in cash.

Expected to close by the end of 2011 or early 2012 for a closing value of $12.5 billion. Upon completion of the merger, shareholders of Motorola Mobility Holdings will receive $40.00 per share in cash.

Expected to close in the first quarter of 2012. Progress Energy’s shareholders will receive 2.6125 shares of common stock of Duke Energy in exchange for each share of Progress Energy common stock. Based on Duke Energy’s closing share price on Jan. 7, 2011, Progress Energy shareholders would receive a value of $46.48 per share, or $13.7 billion in total equity value.

Expected to close by April 30, 2012 for a closing value of $35.82 million. Upon completion of the merger, shareholders of Cryptologic will receive $2.54 per share in cash.

Expected to close in mid-2012 for a closing value of $4.7 billion in a cash plust stock deal, where Solutia stockholders will receive $22.00 in cash and 0.12 shares of Eastman common stock for each share of Solutia common stock.

Expected to close in early 2012 for a closing value of $7.9 billion in an all-stock deal. Upon completion of the merger, Constellation shareholders will receive 0.93 shares of Exelon for each Constellation share.

Expected to close in mid-2012 for a closing value of $18.4 billion. Upon completion of the merger, shareholders of Goodrich Corporation will receive $127.50 per share in cash.

Expected to close in the second calendar quarter of 2012 for a closing value of $3.3 billion in an all stock deal. Upon completion of the merger, shareholder of Novellus Systems will receive 1.125 shares of Lam Research common stock for each share of Novellus that they own.

Blackbaud (BLKB) has agreed to pay a 49% premium to acquire Convio (CNVO) in an all cash deal valued at $275 million or $16/share. The transaction is expected to close by the end of the first quarter of 2012.

Expected to close in the first quarter of 2012 for a closing value of $2.5 billion. Upon completion of the merger, shareholders of Inhibtex will receive $26.00 per share in cash.

Expected to close before the end of the first quarter 2012 for a closing value of $2.3 billion. Upon completion of the merger, shareholders of Shanda Interactive Entertainment Ltd. will receive US$20.675 per ordinary share or US$41.35 per American Depositary Share, each representing two ordinary shares (“ADS”).

Expected to close in the first half of 2012 for a closing value of $1.9 billion in a cash plus stock deal, where shareholders of RSC Holdings will receive $10.80 in cash and 0.2783 share of United Rentals.

Expected to close in the first quarter of 2012 for a closing value of $4.17 billion. On the completion of the merger, NSTAR shareholders will receive 1.312 Northeast Utilities common shares for each NSTAR held.

Expected to close by the end of March 2012 for a closing value of $1.5 billion. Under the terms of the Arrangement Agreement, Minefinders shareholders will be entitled to elect to receive, in exchange for each Minefinders share held, either: (i) 0.55 shares of Pan American and $1.84 in cash; or (ii) 0.6235 shares of Pan American; or (iii) $15.60 in cash, subject to pro-ration under total aggregate cash and share pools of approximately $176 million and approximately 53 million Pan American shares, respectively, on a fully-diluted basis.

Expected to close in the first quarter of 2012 for a closing value of $3.4 billion in a stock plus cash deal. Upon completion of the merger, shareholders of Transatlantic Holdings will receive 0.145 Alleghany common shares and $14.22 in cash.

Expected to close by the middle of 2012 for a closing value of $3.9 billion. Upon completion of the merger, shareholders of Thomas & Betts will receive $72.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $1.16 billion. Upon completion of the merger, shareholders of Micromet will receive $11.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $526 million. Upon completion of the merger, shareholders of WCA Waste Corporation will receive $6.50 per share in cash.

Expected to close in the second quarter of 2012 for a closing value of $2.7 billion, Upon completion of the merger, shareholders of Delphi Financial will receive $43.875 per Class A share and $52.875 per Class B share in cash, through TMHD’s wholly owned subsidiary, Tokio Marine & Nichido Fire Insurance Co., Ltd. (TMNF). In addition, Delphi shareholders will receive $1.00 in cash per share pursuant to a one-time special dividend from Delphi for each share of Class A and Class B stock they own.

Expected to close in the first quarter of 2012 for a closing value of $3.4 billion. Upon completion of the merger, shareholders of SuccessFactors will receive $40.00 per share in cash.

Expected to close in the next 60 to 120 days for a closing value of $560 million. Upon completion of the merger, shareholders of Winn-Dixie Stores will receive $9.5 per share in cash.

Expected to close in the first half of 2012 for a closing value of $3.7 billion. Upon completion of the merger, shareholders of NetLogic Microsystems will receive $50.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $4.3 billion. Upon completion of the merger, shareholders of Temple-Inland will receive $32.00 per share in cash.

On July 12, 2011, Central Vermont Public Services terminated its agreement with Fortis after deeming “superior” the offer from Gaz Métro.

Expected to close in six to twelve months for a closing value of $702 million. Upon completion of the merger, Central Vermont Public Services shareholders will receive $35.25 per share in cash.

Expected to close in the first quarter if 2012 for a closing value of $2.7 billion in a cash plus stock deal, where Complete stockholders will receive 0.945 common shares of Superior and cash of $7.00 in exchange for each share of Complete common stock held at closing.

Expected to close by January 01, 2012 for a closing value of $516 million. Upon completion of the merger, S1 shareholders will receive $6.62 in cash and 0.1064 shares of ACI Worldwide common stock per S1 share held, subject to proration such that in the aggregate 33.8% of S1 shares are exchanged for ACI Worldwide shares and 66.2% are exchanged for cash.

Update:

December 29, 2011: ACI Worldwide (ACIW) announced that it has extended its exchange offer for all of the outstanding shares of common stock of S1 Corporation until 5:00 p.m. Eastern time on Monday, January 30, 2012, unless further extended.

January 24, 2012: ACI Worlwide has further extended its exchange offer for S1 Corporation. ACI and S1 will not close the transaction prior to February 10, 2012 without the DOJ’s prior consent.

Expected to close in the first calendar quarter of 2012 for a closing value of $1.3 billion. Upon completion of the merger, shareholders of Blue Coat Systems will receive $25.81 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $398 million. Upon completion of the merger, shareholders of American Dental Partners will receive $19.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $440 million. Upon completion of the merger, shareholders of DemandTec will receive $13.20 per share in cash.

Expected to close in the third quarter of 2012 for a closing value of $995 million. Upon completion of the merger, shareholders of SonoSite will receive $54.00 per share in cash.

Expected to close in the first quarter of 2012 for a closing value of $325 million. Upon completion of the merger, shareholders of Synovis will receive $28.00 per share in cash.

Ventas is buying Cogdell Spencer for $4.25/share in cash. The deal is approximately worth between $760 and $770 million and is expected to close in the second quarter of 2012.

Expected to close in the second fiscal quarter of 2012 for a closing value of $1 billion. Upon completion of the merger, shareholders of Pep Boys-Manny, Moe & Jack will receive $15.00 per share in cash. The agreement provides for a 45-day “go-shop” period and is expected to close in the second quarter of 2012.

Expected to close in the first half of 2012 for a closing value of $170 million in an all stock deal, where shareholders of Parlux fragrances can elect to receive either $4.00 in cash plus 0.20 shares of Perfumania common stock or (ii) .53333 shares of Perfumania common stock, subject to proration.

The maximum amount of cash that will be paid as merger consideration is $61,895,288, and the maximum number of Perfumania shares issuable in the merger is 5,919,052.

Expected to close in the first quarter of 2012 for a closing value of $7.9 billion. Upon completion of the merger, Southern Union Company’s shareholders will receive $33.00 per share in series B units of ELMG. These series B units are expected to list on the NYSE and will have an annualized distribution yield of 8.25%. ETE has the option to redeem the Series B Units at any time after the closing of the transaction.

Update(s)

June 24, 2011: Southern Union Company (NYSE:SUG) received a proposal by The Williams Companies, Inc. (NYSE: WMB) to acquire all of the outstanding shares of Southern Union for $39.00 per share in cash.

July 05, 2011: Energy Transfer Equity, L.P. (NYSE:ETE) and Southern Union Company (NYSE:SUG) today announced that they have entered into an amended and restated merger agreement under which ETE will acquire SUG for $8.9 billion, including $5.1 billion in cash and ETE common units.

Under the terms of the revised agreement, which has been unanimously approved by the boards of directors of both companies, SUG shareholders can elect to exchange their common shares for $40.00 of cash or 0.903 ETE common units. The maximum cash component is 60% of the aggregate consideration and the common unit component can fluctuate between 40% and 50%. Elections in excess of either the cash or common unit limits will be subject to proration.

July 14, 2011: Southern Union Company (SUG) confirmed receipt of a revised proposal by The Williams Companies, Inc. (WMB) to acquire all of the outstanding shares of Southern Union for $44.00 per share in cash.

July 19, 2011: Energy Transfer Equity (ETE) upped its bid for Southern Union to $44.25 a share for an enterprise value of $9.4 billion including debt. Shareholders can elect to receive either $44.25 per share cash or one unit of ETE, with 60% of the new bid payable in cash. To keep things conservative, we are treating this deal as an all stock deal.

Expected to close in the first half of 2012 in an all stock deal, where shareholders of Bluegreen Corporation will be entitled to receive eight shares of BFC’s Class A Common Stock for each share of Bluegreen’s Common Stock they hold at the effective time of the merger.