The following are stock buybacks announced over the past 30 days.

(Interested in learning more about buybacks and why they're important? Check out this article.)

COMPANY SYMBOL AMOUNT NOTES
3/14/2007
Frontier Airlines Holdings FRNT 300,000 shares
Jeffersonville Bancorp, Inc. JFBC 50,000 shares adds to prior plan
3/13/2007
Baxter International BAX $2 bln upon completion of prior plan
Building Materials Holding Corp. BLG $25 mln over 1 year
Kentucky First Federal Bancorp KFFB 150,000 shares over 1 year
Laboratory Corporation of America®Holdings LH $500 mln
Pitney Bowes, Inc. PBI $300 mln adds to prior plan
Thomas & Betts Corp. TNB 3 mln shares adds to prior plan
3/12/2007
Energy Partners EPL $50 mln over 1 year
Macerich Company MAC $75 mln
Meridian Resource Corporation TMR $5 mln over 3 years
NetEase.com, Inc. NTES $100 mln prior plan complete
Quidel Corporation QDEL $25 mln adds to prior plan
S1 Corporation SONE 15% of outstanding dutch auction tender offer
3/09/2007
AMERCO UHAL $50 mln adds to prior plan
Shanda Interactive SNDA $50 mln over 12 months
3/08/2007
Accenture Ltd. ACN $1.5 bln
National Semiconductor Corp. NSM $500 mln adds to prior plan
SkyWest Inc. SKYW 5 mln shares
3/07/2007
The Cheesecake Factory CAKE 10 mln shares adds to prior plan
Donegal Group DGICA 500,000 shares
PrivateBancorp PVTB 277,000 shares adds to prior plan
3/06/2007
American Eagle Outfitters, Inc. AEOS 7 mln shares adds to prior plan
Cathay General Bancorp CATY 1 mln shares prior plan complete
Leucadia National Corp. LUK 12 mln shares including prior plan
United States Cellular Corporation USM 500,000 shares over 3 years
United Stationers Inc. USTR $100 mln adds to prior plan
3/05/2007
Celanese Corp. CE $400 mln dutch auction tender offer
Financial Federal Corporation FIF $2.6 mln adds to prior plan
Hawk Corporation HWK $4 mln 9 mln shares outstanding
Lexington Realty Trust LXP 8 mln shares adds to prior plan
Methanex Corp. MEOH 2 mln shares adds to prior plan
Waste Management Inc. WMI $600 mln adds to prior plan
3/02/2007
Appalachian Bancshares APAB $2.5 mlln over 1 year
Canadian Pacific Railway Ltd CP 5.5 mln shares in 2007
3/01/2007
American International Group, Inc. AIG $8 bln expands current plan
Arch Capital Group ACGL $1 bln over 2 years
Clifton Savings Bancorp CSBK 615,000 shares prior plan complete
Constellation Brands STZ $500 mln
OmniVision Technologies Inc. OVTI $100 mln
Thermo Fisher Scientific TMO $300 mln prior plan complete
Varian Semiconductor Equipment Associates VSEA $100 mln adds to prior plan
Verizon Communications VZ 100 mln shares prior plan terminated
2/28/2007
Computer Task Group CTGX 1 mln shares adds to prior plan
Endurance Specialty Holdings ENH 2 mln shares over 2 years
Liberty Media Corporation LCAPA $1 bln
Papa John's International, Inc. PZZA $50 mln adds to prior plan
UTEK Corporation UTK $4 mln over 12 months
Waters Corporation WAT $500 mln prior plan complete
2/27/2007
CBS Corp. CBS $1.5 bln
CSF Bancorp CITZ 600,000 shares adds to prior plan
Citizens Communications CZN $250 mln over 12 months
DirecTV Group DTV $1 bln prior plan complete
Dreamworks Animation DWA $150 mln over 18 months
Federated Department Stores FD $4 bln adds to prior plan
Illumina ILMN $75 mln over 6 months
2/26/2007
Affiliated Managers Group AMG 3 mln shares
Cardinal Financial Corporation CFNL 1 mln sharesn 4% of outstanding
Innospec Inc. IOSP $5 mln through May 2007
MDS Inc. MDZ $431.3 mln dutch auction tender offer
Xilinx XLNX $1.5 bln adds to prior plan
XL Capital Ltd. XL $1 bln includes prior plan
2/23/2007
Lam Research Corp. LRCX $750 mln adds to prior plan
Lincoln National Corp. LNC $2 bln adds to prior plan
MFB Corp. MFBC 5% of outstanding 66,000 shares
PMI Group PMI $150 mln adds to prior plan
2/22/2007
Covance Inc. CVD 3 mln shares adds to prior plan
CIBER CBR $10 mln
Eastern Insurance Holdings EIHI 5% of outstanding
Hartford Financial Group HBOS 300,000 shares prior plan complete
Heritage Financial Group HBOS 300,000 shares prior plan complete
KLA-Tencor Corp. KLAC 10 mln shares adds to prior plan
Lamar Advertising LAMR $500 mln adds to prior plan
M&T Bank Corp. MTB 5 mln shares 4.6% of outstanding
RC2 Corp. RCRC $75 mln over 1 year
Tractor Supply Co. TSCO $200 mln over 3 years
2/21/2007
Anglo American PLC AAUK $3 bln
Annapolis Bancorp ANNB 5% of outstanding 200,000 shares
Eastman Chemical Co. EMN $300 mln replaces prior plan
LandAmerica Financial Group LFG 1.5 mln shares 8.5% of outstanding
Medco Health Solutions MHS $3 bln adds to prior plan
2/20/2007
American Tower Corporation AMT $1.5 bln over 1 year
A.O. Smith Corp. AOS 1 mln shares
Build-A-Bear Workshop Inc. BBW $25 mln over 1 year
Carter's Inc. CRI $100 mln
Kraft Foods Inc. KFT $5 bln over 2 years
Rx Processing Corp. RXPC 15 mln shares
Sealy Corporation ZZ $100 mln
2/19/2007
Service Corporation International SCI $164 mln adds to prior plan
2/16/2007
Honeywell HON $3 bln adds to prior plan
Hubbell Inc. HUBA $200 mln upon completion of prior plan
Rogers Corporation ROG $50 mln
2/15/2007
Asbury Automotive Group, Inc. ABG 1.3 mln shares
Avaya Inc. AV $500 mln over 2 years
Caterpillar Inc. CAT $7.5 bln over 5 years
Estee Lauder Cos. EL 20 mln shares adds to prior plan
Idexx Laboratories IDXX 2 mln shares adds to prior plan
Preformed Line Products Company PLPC 200,000 shares 3.7% of outstanding
Sterling Bancorp STL 800,000 shares adds to prior plan
T. Rowe Price Group TROW 15 mln shares adds to prior plan
Xerox Corp. XRX $500 mln adds to prior plan
2/14/2007
Archer Daniels Midland Company ADM $400 mln
Burlington Northern Santa Fe Corp. BNI 30 mln shares adds to prior plan
CSX Corporation CSX $2 bln through 2008
Diebold, Inc. DBD 2 mln shares adds to prior plan
NutriSystem Inc. NTRI $200 mln expires 8/07
2/13/2007
Blonder Tongue Laboratories Inc. BDR 100,000 shares adds to prior plan
Centennial Bank Holdings CBHI 924,490 shares adds to prior plan
CBIZ Inc. CBZ 5 mln shares 66.6 mln shares outstanding
Keithley Instruments Inc. KEI 2 mln shares replaces prior plan
Rockwell Collins COL $500 mln replaces prior plan
2/12/2007
3M Co. MMM $7 bln over 2 years
Administaff Inc. ASF 1 mln shares adds to prior plan
Advent Software ADVS 2.25 mln shares adds to prior plan
Anixter International Inc. AXE $100 mln prior plan complete
Source: The Online Investor

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