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COLUMBIA ACORN TRUST
- As of  10/31/25, 06:36:22 PM:   53 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B -21.41% 2005-02-14 00:00:00.0 CARBO CERAMICS INC CRR 4.8% view
S 2004-05-14 00:00:00.0 COMARCO INC CMRO 4.4% view
B -25.00% 2004-02-12 00:00:00.0 VITALSTREAM HOLDINGS INC VSTH 3.4% view
B -15.84% 2004-02-10 00:00:00.0 SHUFFLE MASTER INC SHFL 4.99% view
B 31.33% 2004-02-10 00:00:00.0 LABOR READY INC LRW 4.7% view
B 100.55% 2003-02-13 00:00:00.0 NEW HORIZONS WORLDWIDE INC NEWH 5.0% view
B 584.67% 2003-02-13 00:00:00.0 AMERICREDIT CORP ACF 4.2% view
S 2002-02-14 00:00:00.0 KRONOS INC KRON 4.6% view
B -39.59% 2002-02-14 00:00:00.0 ITT EDUCATIONAL SERVICES INC ESI 6.9% view
S 2002-02-14 00:00:00.0 INFOUSA INC iusa 5.3% view
B -66.58% 2002-02-14 00:00:00.0 ANALYSTS INTERNATIONAL CORP ANLY 9.7% view
B -10.11% 2002-02-08 00:00:00.0 TEXAS REGIONAL BANCSHARES INC trbs 4.9% view
S 2002-02-08 00:00:00.0 TESORO PETROLEUM CORP TSO 4.1% view
B -38.68% 2001-02-14 00:00:00.0 YOUNG BROADCASTING INC YBTVA 11.0% view
B 2001-02-14 00:00:00.0 CORVAS INTERNATIONAL INC CVAS 11.0% view
B -20.00% 2001-02-14 00:00:00.0 GP STRATEGIES CORP GPX 11.0% view
B 86.13% 2001-02-14 00:00:00.0 INFOUSA INC iusa 11.0% view
B 2001-02-14 00:00:00.0 FIRST HEALTH GROUP CORP FHCC 11.0% view
B -12.92% 1998-02-11 00:00:00.0 AES CORPORATION AES 1.28% view
S 1998-02-06 00:00:00.0 THOMAS GROUP INC TGIS 0.0% view
B 9.25% 1998-02-05 00:00:00.0 COMARCO INC CMRO 7.53% view
B 5.66% 1997-02-14 00:00:00.0 DUCKWALL ALCO STORES INC DUCK 5.49% view
B -36.17% 1997-02-14 00:00:00.0 BELL MICROPRODUCTS INC BELM 6.28% view
B 5.47% 1997-02-14 00:00:00.0 KRONOS INC KRON 6.76% view
B -22.11% 1997-02-14 00:00:00.0 FOREST CITY ENTERPRISES INC FCEA 3.0% view
B 22.86% 1997-02-14 00:00:00.0 COMARCO INC CMRO 7.4% view
B 1.09% 1997-02-14 00:00:00.0 ABRAXAS PETROLEUM CORP ABP 6.96% view
B -13.80% 1997-02-14 00:00:00.0 WORLD ACCEPTANCE CORP WRLD 6.3% view
B 22.00% 1997-02-14 00:00:00.0 RESPIRONICS INC RESP 5.9% view
B -5.26% 1997-02-14 00:00:00.0 THOMAS GROUP INC TGIS 6.37% view
S 1997-02-14 00:00:00.0 VERITAS DGC INC VTS 2.17% view
B 175.20% 1997-02-14 00:00:00.0 MONARCH CASINO & RESORT INC MCRI 5.65% view
B 0.00% 1997-02-14 00:00:00.0 AU BON PAIN CO INC PNRA 6.3% view
B 26.63% 1997-02-14 00:00:00.0 TESORO PETROLEUM CORP TSO 6.13% view
S 1996-02-14 00:00:00.0 FOREST CITY ENTERPRISES INC FCEA n/a view
B 162.57% 1996-02-14 00:00:00.0 DIGICON INC VTS 7.95% view
B 16.67% 1996-02-14 00:00:00.0 COMARCO INC CMRO 6.13% view
S 1995-02-09 00:00:00.0 HARMAN INTERNATIONAL INDUSTRIES INC HAR 3.78% view
S 1995-02-09 00:00:00.0 FOREST CITY ENTERPRISES INC FCEA 3.04% view
B 20.52% 1995-02-09 00:00:00.0 EXPEDITORS INTERNATIONAL OF WASHINGTON INC EXPD 6.49% view
S 1995-02-09 00:00:00.0 SOUTHERN UNION CO SUG 3.8% view
B 1994-02-14 00:00:00.0 ADVANTA CORP ADVNB 6.98% view
B 1994-02-14 00:00:00.0 ADVANTA CORP ADVNB 6.84% view
B -14.52% 1994-02-14 00:00:00.0 FOREST CITY ENTERPRISES INC FCEA 8.69% view
B -14.52% 1994-02-14 00:00:00.0 FOREST CITY ENTERPRISES INC FCEA 5.25% view
B 424.00% 1994-02-14 00:00:00.0 COOPER COMPANIES INC COO 6.19% view
B -33.77% 1994-02-11 00:00:00.0 EVANS & SUTHERLAND COMPUTER CORP ESCC 5.97% view
B 19.06% 1994-02-11 00:00:00.0 HARMAN INTERNATIONAL INDUSTRIES INC HAR 9.12% view
B 1994-02-11 00:00:00.0 ROUSE COMPANY RSE 5.79% view
B -46.80% 1994-02-11 00:00:00.0 INTERNATIONAL GAME TECHNOLOGY IGT 5.74% view
B -50.76% 1994-02-11 00:00:00.0 SOUTHERN UNION CO SUG 6.04% view
B -50.76% 1994-02-11 00:00:00.0 SOUTHERN UNION CO SUG 5.26% view
B 19.06% 1994-02-11 00:00:00.0 HARMAN INTERNATIONAL INDUSTRIES INC HAR 8.61% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.