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PIONEER INVESTMENT MANAGEMENT INC
- As of  06/14/24, 05:03:38 AM:   191 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B -39.79% 2002-05-17 00:00:00.0 CUBIST PHARMACEUTICALS INC CBST n/a view
S 2001-03-19 00:00:00.0 MINERALS TECHNOLOGIES INC MTX n/a view
S 2001-01-04 00:00:00.0 LANCASTER COLONY CORP LANC n/a view
S 2001-01-03 00:00:00.0 LONE STAR STEAKHOUSE & SALOON INC STAR n/a view
S 2001-01-03 00:00:00.0 KELLY SERVICES INC KELYA n/a view
S 2001-01-03 00:00:00.0 HARLAND JOHN H CO JH n/a view
S 2001-01-03 00:00:00.0 MISSISSIPPI CHEMICAL CORP MSPIQ n/a view
S 2001-01-03 00:00:00.0 TRINITY INDUSTRIES INC TRN n/a view
S 2001-01-03 00:00:00.0 LANCASTER COLONY CORP LANC n/a view
S 2001-01-03 00:00:00.0 MINERALS TECHNOLOGIES INC MTX n/a view
S 2001-01-03 00:00:00.0 IMATION CORP IMN n/a view
S 2001-01-03 00:00:00.0 TRANSMEDIA NETWORK INC IRN n/a view
S 2001-01-03 00:00:00.0 WILEY JOHN & SONS INC jwa n/a view
S 2001-01-02 00:00:00.0 CASTLE A M & CO CAS n/a view
S 2001-01-02 00:00:00.0 DIONEX CORP DNEX n/a view
S 2001-01-02 00:00:00.0 BRIGGS & STRATTON CORP BGG n/a view
S 2001-01-02 00:00:00.0 DONALDSON CO INC DCI n/a view
S 2000-11-13 00:00:00.0 AMBAC FINANCIAL GROUP INC ABK n/a view
S 2000-01-03 00:00:00.0 KELLY SERVICES INC KELYA n/a view
S 2000-01-03 00:00:00.0 HARLAND JOHN H CO JH n/a view
S 2000-01-03 00:00:00.0 GORMAN RUPP CO GRC n/a view
S 2000-01-03 00:00:00.0 TRINITY INDUSTRIES INC TRN n/a view
S 2000-01-03 00:00:00.0 LANCASTER COLONY CORP LANC n/a view
S 2000-01-03 00:00:00.0 MINERALS TECHNOLOGIES INC MTX n/a view
S 2000-01-03 00:00:00.0 DIONEX CORP DNEX n/a view
S 2000-01-03 00:00:00.0 BRIGGS & STRATTON CORP BGG n/a view
S 2000-01-03 00:00:00.0 IMATION CORP IMN n/a view
S 2000-01-03 00:00:00.0 CHAMPION ENTERPRISES INC CHB n/a view
S 2000-01-03 00:00:00.0 WILEY JOHN & SONS INC jwa n/a view
S 2000-01-03 00:00:00.0 AMBAC FINANCIAL GROUP INC ABK n/a view
S 1999-12-13 00:00:00.0 HELIX TECHNOLOGY CORP HELX n/a view
S 1999-08-30 00:00:00.0 RIVIERA TOOL CO RTC n/a view
S 1999-08-30 00:00:00.0 WORKGROUP TECHNOLOGY CORP WKGP n/a view
S 1999-08-24 00:00:00.0 JAN BELL MARKETING INC MYR n/a view
S 1999-08-20 00:00:00.0 IN FOCUS SYSTEMS INC INFS n/a view
S 1999-08-20 00:00:00.0 MORRISON KNUDSEN CORP WGII n/a view
S 1999-08-20 00:00:00.0 CHART HOUSE ENTERPRISES INC AGMX n/a view
S 1999-08-20 00:00:00.0 INTERTAN INC ITN n/a view
S 1999-08-20 00:00:00.0 HAWAIIAN ELECTRIC INDUSTRIES INC HE n/a view
S 1999-08-20 00:00:00.0 CHARTER ONE FINANCIAL INC cf n/a view
S 1999-08-19 00:00:00.0 ANACOMP INC ANCPA n/a view
S 1999-08-02 00:00:00.0 ARROW ELECTRONICS INC ARW n/a view
S 1999-07-01 00:00:00.0 NASHUA CORP NSHA n/a view
S 1999-05-06 00:00:00.0 MINERALS TECHNOLOGIES INC MTX n/a view
S 1999-01-14 00:00:00.0 RIVIERA TOOL CO RTC n/a view
S 1999-01-14 00:00:00.0 TRINITY INDUSTRIES INC TRN n/a view
S 1999-01-14 00:00:00.0 TRANSMEDIA NETWORK INC IRN n/a view
S 1999-01-14 00:00:00.0 WILEY JOHN & SONS INC jwa n/a view
S 1999-01-14 00:00:00.0 WORKGROUP TECHNOLOGY CORP WKGP n/a view
S 1999-01-12 00:00:00.0 NASHUA CORP NSHA n/a view
S 1999-01-11 00:00:00.0 IN FOCUS SYSTEMS INC INFS n/a view
S 1999-01-11 00:00:00.0 KELLY SERVICES INC KELYA n/a view
S 1999-01-11 00:00:00.0 HELIX TECHNOLOGY CORP HELX n/a view
S 1999-01-11 00:00:00.0 HARLAND JOHN H CO JH n/a view
S 1999-01-11 00:00:00.0 GORMAN RUPP CO GRC n/a view
S 1998-01-21 00:00:00.0 LANCASTER COLONY CORP LANC n/a view
S 1998-01-21 00:00:00.0 JAN BELL MARKETING INC MYR n/a view
S 1998-01-21 00:00:00.0 CHAMPION ENTERPRISES INC CHB n/a view
S 1998-01-05 00:00:00.0 AGCO CORP AG n/a view
S 1998-01-05 00:00:00.0 AMTECH CORP ZIXI n/a view
S 1998-01-05 00:00:00.0 DONNKENNY INC DNKY n/a view
S 1998-01-05 00:00:00.0 BLUEGREEN CORP BXG n/a view
S 1998-01-05 00:00:00.0 DIONEX CORP DNEX n/a view
B 4.51% 1998-01-05 00:00:00.0 ARCTIC CAT INC ACAT n/a view
S 1998-01-05 00:00:00.0 DONALDSON CO INC DCI n/a view
S 1998-01-05 00:00:00.0 BALLY TOTAL FITNESS HOLDING CORP BFT n/a view
S 1997-11-24 00:00:00.0 ANGELICA CORP AGL n/a view
S 1997-11-21 00:00:00.0 STRIDE RITE CORP SRR n/a view
S 1997-11-21 00:00:00.0 CHAMPION ENTERPRISES INC CHB n/a view
S 1997-10-08 00:00:00.0 SUPREME INDUSTRIES INC STS n/a view
S 1997-09-08 00:00:00.0 ZAPATA CORP LRCX n/a view
S 1997-09-04 00:00:00.0 TERADYNE INC ICST n/a view
S 1997-09-04 00:00:00.0 ROANOKE ELECTRIC STEEL CORP WAMUQ n/a view
S 1997-09-03 00:00:00.0 ANACOMP INC ANCPA n/a view
S 1997-07-03 00:00:00.0 ADVANTA CORP ADVNB n/a view
S 1997-07-03 00:00:00.0 GENESCO INC GCO n/a view
S 1997-07-03 00:00:00.0 VARIAN ASSOCIATES INC VAR n/a view
S 1997-07-01 00:00:00.0 MISSISSIPPI CHEMICAL CORP ADVNB n/a view
S 1997-06-17 00:00:00.0 BASSETT FURNITURE INDUSTRIES INC BSET n/a view
S 1997-06-17 00:00:00.0 AMERICAN HEALTHCORP INC AMHC n/a view
S 1997-06-02 00:00:00.0 SMITH A O CORP AOS n/a view
B 21.78% 1997-02-06 00:00:00.0 HAWAIIAN ELECTRIC INDUSTRIES INC HE n/a view
S 1997-01-29 00:00:00.0 ZAPATA CORP ZAP n/a view
S 1997-01-29 00:00:00.0 WILEY JOHN & SONS INC jwa n/a view
S 1997-01-29 00:00:00.0 VARIAN ASSOCIATES INC VAR n/a view
S 1997-01-29 00:00:00.0 SUPREME INDUSTRIES INC STS n/a view
B -5.89% 1997-01-27 00:00:00.0 STRIDE RITE CORP SRR n/a view
B 36.39% 1997-01-27 00:00:00.0 TERADYNE INC TER n/a view
S 1997-01-27 00:00:00.0 STEWART & STEVENSON SERVICES INC SVC n/a view
S 1997-01-23 00:00:00.0 MERCURY INTERACTIVE CORPORATION MERQ n/a view
S 1997-01-21 00:00:00.0 PARK OHIO INDUSTRIES INC PKOH n/a view
S 1997-01-21 00:00:00.0 MARCAM CORP MAPX n/a view
S 1997-01-21 00:00:00.0 JAN BELL MARKETING INC MYR n/a view
S 1997-01-21 00:00:00.0 MTS SYSTEMS CORP MTSC n/a view
S 1997-01-17 00:00:00.0 IMCLONE SYSTEMS INC IMCL n/a view
S 1997-01-15 00:00:00.0 LAMSON & SESSIONS CO LMS n/a view
B -40.30% 1997-01-15 00:00:00.0 GLOBAL INDUSTRIES LTD GLBL n/a view
S 1997-01-15 00:00:00.0 INTERTAN INC ITN n/a view
S 1997-01-15 00:00:00.0 LANCASTER COLONY CORP LANC n/a view
S 1997-01-15 00:00:00.0 GEHL CO GEHL n/a view
S 1997-01-14 00:00:00.0 CASTLE A M & CO CAS n/a view
B 1997-01-14 00:00:00.0 CHARMING SHOPPES INC DNKY n/a view
B 52.26% 1997-01-14 00:00:00.0 BLUEGREEN CORP BXG n/a view
S 1997-01-14 00:00:00.0 DIONEX CORP DNEX n/a view
B 50.92% 1997-01-14 00:00:00.0 DONALDSON CO INC DCI n/a view
B -32.35% 1997-01-10 00:00:00.0 ADVANTA CORP ADVNB n/a view
S 1997-01-10 00:00:00.0 AGCO CORP AG n/a view
B 18.43% 1997-01-09 00:00:00.0 ANGELICA CORP AGL n/a view
S 1997-01-09 00:00:00.0 BASSETT FURNITURE INDUSTRIES INC BSET n/a view
S 1997-01-09 00:00:00.0 AMCAST INDUSTRIAL CORP AICO n/a view
B 1997-01-09 00:00:00.0 ANACOMP INC ANCPA n/a view
S 1997-01-09 00:00:00.0 ARROW ELECTRONICS INC ARW n/a view
S 1997-01-09 00:00:00.0 Benefitfocus BNFT 0.3184% view
S 2020-02-18 09:25:44.0 BRIGHT HORIZONS FAMILY SOLUTIONS INC BFAM 4.96% view
B 2020-02-18 09:08:15.0 Repay Holdings Corp n/a 5.58% view
S 2020-02-14 17:39:12.0 CISION LTD ALTR 4.79% view
S 2020-02-14 15:45:08.0 Manchester United plc n/a 30.85% view
S 2020-02-14 15:22:42.0 Benefitfocus BNFT 11.41% view
B 2020-02-14 15:04:39.0 Installed Building Products IBP 5.58% view
S 2020-02-14 13:13:30.0 Iridium Communications Inc IRDM 9.88% view
B 2020-02-14 12:44:47.0 MARRIOTT VACATIONS WORLDWIDE Corp VAC 7.22% view
S 2020-02-14 10:11:52.0 COSTAR GROUP CSGP 6.2% view
B 2020-02-13 18:06:53.0 Kinsale Capital Group KNSL 8.0% view
S 2020-02-13 17:39:16.0 FACTSET RESEARCH SYSTEMS INC FDS 7.51% view
S 2020-02-13 17:16:43.0 COHEN & STEERS CNS 5.36% view
S 2020-02-13 16:51:14.0 BRP Group BRP 13.73% view
B 2019-11-08 14:36:12.0 Iridium Communications Inc IRDM 10.07% view
S 2019-04-09 14:26:13.0 Pinnacle Entertainment PNK 0.0% view
S 2019-02-14 14:50:58.0 Manchester United plc n/a 33.41% view
B 2019-02-14 12:57:27.0 Kinsale Capital Group KNSL 6.79% view
S 2019-02-14 12:13:44.0 BRIGHT HORIZONS FAMILY SOLUTIONS INC BFAM 5.25% view
B 2019-02-14 10:38:56.0 Red Rock Resorts RRR 12.82% view
S 2019-02-14 09:38:27.0 Benefitfocus BNFT 12.94% view
S 2019-02-13 18:14:32.0 Iridium Communications Inc ALTR 5.18% view
B 2019-02-13 17:27:44.0 MARRIOTT VACATIONS WORLDWIDE Corp BE 14.75% view
S 2019-02-13 15:09:01.0 IDEXX LABORATORIES INC IDXX` 4.79% view
S 2019-02-13 14:44:42.0 Financial Engines FNGN 0.0% view
S 2019-02-13 14:30:49.0 GTT Communications CIK 4.57% view
B 2019-02-13 14:13:56.0 Bloom Energy Corp BE 11.33% view
B 2018-07-09 17:00:52.0 Hyatt Hotels Corp H 10.18% view
B 2018-02-14 09:05:59.0 GTT Communications CIK 5.75% view
B 2018-02-14 09:05:03.0 Altair Engineering Inc ALTR 7.96% view
S 2018-02-14 09:04:10.0 Smart & Final Stores SFS 0.16% view
S 2018-02-14 09:03:14.0 Inovalon Holdings INOV 0.58% view
S 2018-02-14 09:02:17.0 Chefs CHEF 2.11% view
B 2018-02-14 09:01:31.0 MARRIOTT VACATIONS WORLDWIDE Corp VAC 8.16% view
B 2018-02-14 09:00:36.0 Red Rock Resorts RRR 11.75% view
S 2018-02-14 09:00:16.0 Primerica PRI 6.06% view
B 2018-02-14 08:59:54.0 Pinnacle Entertainment PNK 8.4% view
S 2018-02-14 08:59:31.0 VAIL RESORTS INC MTN 12.67% view
S 2018-02-14 08:58:46.0 Moelis & Co n/a 35.72% view
S 2018-02-14 08:58:06.0 Iridium Communications Inc IRDM 9.53% view
S 2018-02-14 08:57:12.0 Hyatt Hotels Corp H 9.53% view
B 2018-02-14 08:56:15.0 Financial Engines FNGN 7.12% view
S 2018-02-14 08:55:11.0 MASONITE INTERNATIONAL CORP DOOR 5.66% view
S 2018-02-14 08:53:50.0 COSTAR GROUP INC CSGP 7.26% view
S 2018-02-14 08:52:00.0 CHOICE HOTELS INTERNATIONAL INC CHH 8.6% view
S 2018-02-14 08:50:59.0 BRIGHT HORIZONS FAMILY SOLUTIONS INC BFAM 6.47% view
B 2018-02-14 08:48:59.0 Red Rock Resorts RRR 10.42% view
S 2017-08-10 10:48:45.0 Nord Anglia Education n/a 1.17% view
S 2017-02-14 10:27:43.0 ClubCorp Holdings MYCC 3.0% view
S 2017-02-14 10:17:18.0 DICKS SPORTING GOODS INC DKS 2.44% view
B 2017-02-14 10:08:55.0 MARRIOTT VACATIONS WORLDWIDE Corp VAC 8.05% view
S 2017-02-14 09:39:54.0 Primerica PRI 6.4% view
S 2017-02-14 09:39:08.0 PENN NATIONAL GAMING INC PENN 8.08% view
S 2017-02-14 09:38:21.0 VAIL RESORTS INC MTN 13.18% view
B 2017-02-14 09:37:29.0 Moelis & Co MC 7.52% view
S 2017-02-14 09:36:35.0 GARTNER INC IT 9.08% view
B 2017-02-14 09:35:40.0 Inovalon Holdings INOV 7.82% view
S 2017-02-14 09:34:53.0 Hyatt Hotels Corp H 13.49% view
S 2017-02-14 09:34:01.0 Gaming & Leisure Properties GLPI 6.06% view
S 2017-02-14 09:33:03.0 FACTSET RESEARCH SYSTEMS INC FDS 8.13% view
S 2017-02-14 09:32:10.0 Caesarstone Ltd n/a 8.72% view
B 2017-02-14 09:31:17.0 COSTAR GROUP INC CSGP 9.2% view
S 2017-02-14 09:30:48.0 COHEN & STEERS INC CNS 6.4% view
S 2017-02-14 09:30:04.0 CHOICE HOTELS INTERNATIONAL INC CHH 8.84% view
S 2017-02-14 09:29:03.0 Carlyle Group L CG 14.29% view
S 2017-02-14 09:28:07.0 BRIGHT HORIZONS FAMILY SOLUTIONS INC ACGL 7.14% view
B 2017-02-14 09:17:40.0 Red Rock Resorts RRR 6.39% view
S 2017-02-14 08:58:29.0 Moelis & Co MC 7.52% view
B 2017-01-10 14:12:32.0 Pinnacle Entertainment PNK 8.27% view
B 2016-11-10 12:22:51.0 Inovalon Holdings INOV 21.53% view
S 2016-06-10 09:20:14.0 Del Frisco DFRG 1.99% view
S 2016-04-06 09:10:40.0 ITC Holdings Corp ITC 0.0% view
B 2016-02-16 11:13:25.0 Smart & Final Stores SFS 5.87% view
B 2016-02-16 10:44:36.0 ConforMIS Inc n/a 7.28% view
S 2016-02-16 10:18:28.0 TreeHouse Foods THS 4.26% view
S 2016-02-16 10:10:38.0 PBF Logistics LP PBFX 4.33% view
S 2016-02-16 09:58:44.0 GLOBE SPECIALTY METALS INC GSM 1.89% view
S 2016-02-16 09:38:59.0 ALEXANDERS INC ALX 4.79% view
S 2016-02-16 09:25:00.0 GARTNER INC IT 10.11% 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.