The following are the most recent form 4 filings (Statement of Changes in Beneficial Ownership) filed with the U.S. Securities and Exchange Commission (SEC) by insiders in the industry of Industrial And Commercial Machinery And Computer Equipment. Use the links in the Company column and the Insider column to view the insider trading activities of a company or a corporate insider.
Note: Only open market buys (B) and sales (S) are included in the table below.
| Company (Symbol) | Insider | Shares & price | Report Date |
|---|---|---|---|
| DRIL-QUIP INC (DRQ) | Kumar Raj (VP - CFO) | 2000 (S) $32.97 | 2021-04-01 |
| DRIL-QUIP INC (DRQ) | Bird Jeffrey J. (President & COO) | 10000 (S) $32.95 | 2021-04-01 |
| Palo Alto Networks Inc (PANW) | ZUK NIR (EVP, Chief Technology Officer) | 12000 (S) $329.17 | 2021-04-01 |
| Super Micro Computer, Inc. (SMCI) | Liang Charles (President and CEO) | 61511 (S) $39.26 | 2021-04-01 |
| Super Micro Computer, Inc. (SMCI) | Liu Liang Chiu-Chu Sara (10% owner) | 61511 (S) $39.26 | 2021-04-01 |
| F5 NETWORKS, INC. (FFIV) | WHITE ANA MARIA (EVP and Chief HR Officer) | 258 (S) $210.44 | 2021-04-01 |
| ONE STOP SYSTEMS, INC. (OSS) | RAUN DAVID (President and CEO) | 2000 (B) $6.07 | 2021-03-31 |
| HP INC (HPQ) | KEOGH TRACY S (Chief HR Officer) | 187322 (S) $31.44 | 2021-03-30 |
| ONE STOP SYSTEMS, INC. (OSS) | Reardon James M (VP of Sales) | 100000 (S) $5.86 | 2021-03-30 |
| ONE STOP SYSTEMS, INC. (OSS) | Lowman Teresita M. (Director) | 2000 (B) $5.91 | 2021-03-30 |
| JUNIPER NETWORKS INC (JNPR) | Martin Brian (SVP General Counsel) | 46421 (S) $26.00 | 2021-03-29 |
| TORO CO (TTC) | HARLESS KATHERINE J (Director) | 14931 (S) $34.54 | 2021-03-29 |
| TAYLOR DEVICES INC (TAYD) | Sopko Timothy John (CHIEF EXECUTIVE OFFICER) | 1053 (B) $10.94 | 2021-03-29 |
| A10 Networks, Inc. (ATEN) | Becker Brian (Chief Financial Officer) | 389 (S) $9.34 | 2021-03-26 |
| A10 Networks, Inc. (ATEN) | COCHRAN ROBERT D (EVP Legal & Corp Collaboration) | 2381 (S) $9.34 | 2021-03-26 |
| CISCO SYSTEMS, INC. (CSCO) | BURNS M MICHELE (Director) | 13982 (S) $51.55 | 2021-03-26 |
| F5 NETWORKS, INC. (FFIV) | Yamamoto Mika (EVP, Chief Marketing Officer) | 469 (S) $210.00 | 2021-03-26 |
| LENNOX INTERNATIONAL INC (LII) | Torres John D (EVP, Chief Legal Officer) | 1646 (S) $304.93 | 2021-03-25 |
| POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) | Winemaster Gary S (10% owner) | 7500 (S) $7.62 | 2021-03-22 |
| INTRUSION INC (INTZ) | PAXTON MICHAEL L (Former 10% Owner) | 15005 (S) $26.42 | 2021-03-19 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Ramachandran Kyle S. (President and CFO) | 9644 (S) $15.05 | 2021-03-18 |
| ACM Research, Inc. (ACMR) | Wang David H (See remarks) | 99228 (S) $91.23 | 2021-03-18 |
| LENNOX INTERNATIONAL INC (LII) | Kosel Chris (VP-Corp Controller and CAO) | 488 (S) $303.01 | 2021-03-18 |
| John Bean Technologies CORP (JBT) | DEVINE CAROLINE MAURY (Director) | 236 (S) $139.36 | 2021-03-17 |
| Desktop Metal, Inc. (DM) | Hindery Leo J. Jr. (Director) | 250000 (S) $19.35 | 2021-03-17 |
| Hayward Holdings, Inc. (HAYW) | Alberta Investment Management Corp (10% owner) | 3696582 (S) $17.00 | 2021-03-16 |
| Hayward Holdings, Inc. (HAYW) | MSD Partners, L.P. (10% owner) | 7190598 (S) $16.07 | 2021-03-16 |
| AAON, INC. (AAON) | Wakefield Stephen E (Chief Operating Officer) | 986 (S) $74.18 | 2021-03-16 |
| Altra Industrial Motion Corp. (AIMC) | WOODWARD JAMES H JR (Director) | 2378 (S) $61.13 | 2021-03-16 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Price Kelly L. (Chief Operating Officer) | 57100 (S) $14.50 | 2021-03-16 |
| F5 NETWORKS, INC. (FFIV) | Yamamoto Mika (EVP, Chief Marketing Officer) | 469 (S) $200.00 | 2021-03-16 |
| Evoqua Water Technologies Corp. (AQUA) | Lamb Martin (Director) | 75000 (S) $26.93 | 2021-03-16 |
| NCR CORP (NCR) | Campbell Daniel William (Executive VP, Global Sales) | 16991 (S) $37.39 | 2021-03-15 |
| CISCO SYSTEMS, INC. (CSCO) | Martinez Maria (EVP & Chief Operating Officer) | 6000 (S) $49.17 | 2021-03-15 |
| F5 NETWORKS, INC. (FFIV) | FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy) | 1978 (S) $195.03 | 2021-03-15 |
| F5 NETWORKS, INC. (FFIV) | Locoh-Donou Francois (President, CEO & Director) | 1300 (S) $195.03 | 2021-03-15 |
| F5 NETWORKS, INC. (FFIV) | Pelzer Francis J. (EVP, Chief Financial Officer) | 600 (S) $197.51 | 2021-03-15 |
| Xylem Inc. (XYL) | TAMBAKERAS MARKOS I (Director) | 5000 (S) $102.02 | 2021-03-15 |
| TRIO-TECH INTERNATIONAL (TRT) | TING HOCK MING (VICE PRESIDENT, CFO) | 1500 (S) $5.25 | 2021-03-15 |
| DIEBOLD NIXDORF, Inc (DBD) | Schmid Gerrard (President and CEO) | 102497 (S) $16.88 | 2021-03-15 |
| GENCOR INDUSTRIES INC (GENC) | Mellen Eric E (Chief Financial Officer) | 2400 (S) $15.69 | 2021-03-12 |
| IMMERSION CORP (IMMR) | Singer Eric (Director) | 100000 (S) $10.69 | 2021-03-12 |
| ITT Inc. (ITT) | ASHFORD ORLANDO D (Director) | 3032 (S) $87.47 | 2021-03-12 |
| Carrier Global Corp (CARR) | Timperman Jurgen (President, Fire & Security) | 27486 (S) $39.23 | 2021-03-12 |
| TEREX CORP (TEX) | GEORGE AMY (Senior V.P. Human Resources) | 10439 (S) $46.65 | 2021-03-12 |
| Cactus, Inc. (WHD) | Semple Alan (Director) | 25000 (S) $30.55 | 2021-03-12 |
| Cactus, Inc. (WHD) | Tadlock Stephen (VP, CFO and Treasurer) | 12500 (S) $30.55 | 2021-03-12 |
| Cactus, Inc. (WHD) | Rosenthal Gary L (Director) | 15000 (S) $30.55 | 2021-03-12 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Durrett Cynthia M. (Chief Administrative Officer) | 15128 (S) $14.60 | 2021-03-12 |
| INTRUSION INC (INTZ) | PAXTON MICHAEL L (10% owner) | 502500 (S) $15.77 | 2021-03-12 |
| NORDSON CORP (NDSN) | PEET SHELLY (Executive Vice President) | 10291 (S) $203.57 | 2021-03-12 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Powell Christopher M (Chief Legal Officer) | 9690 (S) $14.50 | 2021-03-12 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Ramachandran Kyle S. (President and CFO) | 93372 (S) $14.62 | 2021-03-12 |
| TRIO-TECH INTERNATIONAL (TRT) | ADELMAN JASON T (Other) | 8312 (S) $5.07 | 2021-03-12 |
| POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) | Winemaster Gary S (10% owner) | 366 (S) $7.50 | 2021-03-12 |
| Energy Recovery, Inc. (ERII) | Hanstveit Arve (Director) | 25000 (S) $17.00 | 2021-03-12 |
| INTRUSION INC (INTZ) | BOOTH DALE (Director) | 4800 (B) $23.50 | 2021-03-11 |
| BWX Technologies, Inc. (BWXT) | Black David S (Sr. V.P., CFO) | 1000 (S) $61.09 | 2021-03-11 |
| Solaris Oilfield Infrastructure, Inc. (SOI) | Bourg Lindsay R. (Chief Accounting Officer) | 28182 (S) $13.91 | 2021-03-11 |
| AXCELIS TECHNOLOGIES INC (ACLS) | FALLON LYNNETTE C (Executive VP, HR/Legal) | 10529 (S) $39.27 | 2021-03-11 |
| KADANT INC (KAI) | KRAUSE STACY D. (VP, General Counsel, Secretary) | 1280 (S) $176.79 | 2021-03-11 |
| LENNOX INTERNATIONAL INC (LII) | Kosel Chris (VP-Corp Controller and CAO) | 293 (S) $292.76 | 2021-03-11 |
| Seagate Technology plc (STX) | Tilenius Stephanie (Director) | 7000 (S) $77.38 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Frykman Sally (Chief Marketing Officer) | 10660 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Gopalan Anand (President and CEO) | 649762 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Hall David S. (10% owner) | 189769 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Hall Marta Thoma (Director) | 189769 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Hamer Andrew (CFO and Treasurer) | 34034 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Jellen Joseph Michael (Chief Strategy Officer) | 10638 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Rekow Mathew (Chief Technology Officer) | 82667 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Tarman Laura (Vice-President of Sales) | 3298 (S) $12.85 | 2021-03-11 |
| Velodyne Lidar, Inc. (VLDR) | Tewell Thomas (Chief Operating Officer) | 116905 (S) $12.85 | 2021-03-11 |
| Arista Networks, Inc. (ANET) | Duda Kenneth (CTO and SVP Software Eng.) | 72500 (S) $289.17 | 2021-03-11 |
| Palo Alto Networks Inc (PANW) | Klarich Lee (EVP, Chief Product Officer) | 3500 (S) $348.66 | 2021-03-10 |
| AAON, INC. (AAON) | Lackey Paul K Jr (Director) | 2000 (S) $75.00 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Evans Linda R (Vice President) | 884 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Hagelin Keith (Pres. Work Truck Attachments) | 2990 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Janik James L (Director) | 11079 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Lauber Sarah C (CFO and Secretary) | 4311 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Sievert Jonathon P. (President-Work Truck Solutions) | 1824 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | Sisulak Jon J (Controller) | 368 (S) $49.56 | 2021-03-10 |
| DOUGLAS DYNAMICS, INC (PLOW) | McCormick Robert L (President and CEO) | 8414 (S) $49.56 | 2021-03-10 |
| F5 NETWORKS, INC. (FFIV) | Yamamoto Mika (EVP, Chief Marketing Officer) | 3284 (S) $195.00 | 2021-03-10 |
| GRAHAM CORP (GHM) | Glajch Jeffrey (VP-Finance; CFO) | 1800 (S) $16.73 | 2021-03-09 |
| HYSTER-YALE MATERIALS HANDLING, INC. (HY) | KELLY MARTHA S (Member of a Group) | 2500 (S) $91.35 | 2021-03-09 |
| HYSTER-YALE MATERIALS HANDLING, INC. (HY) | SICHEL SUSAN (Member of a Group) | 2500 (S) $91.67 | 2021-03-09 |
| CURTISS WRIGHT CORP (CW) | Nathman John B (Director) | 1335 (S) $118.45 | 2021-03-08 |
| TENNANT CO (TNC) | KILLINGSTAD CHRIS (Director) | 3809 (S) $80.00 | 2021-03-08 |
| AAON, INC. (AAON) | Wakefield Stephen E (Chief Operating Officer) | 175 (S) $73.63 | 2021-03-08 |
| ALAMO GROUP INC (ALG) | Rizzuti Edward (VP & General Counsel) | 250 (S) $158.09 | 2021-03-08 |
| KENNAMETAL INC (KMT) | Bacchus Judith L (Vice President) | 20922 (S) $40.47 | 2021-03-08 |
| DOVER Corp (DOV) | Cabrera Ivonne M (SVP and General Counsel) | 3617 (S) $133.00 | 2021-03-08 |
| Palo Alto Networks Inc (PANW) | MCLAUGHLIN MARK D (Director) | 1500 (S) $339.74 | 2021-03-08 |
| F5 NETWORKS, INC. (FFIV) | FOUNTAIN THOMAS DEAN (EVP Global Services & Strategy) | 877 (S) $189.17 | 2021-03-08 |
| FLOWSERVE CORP (FLS) | Wilson Kirk (President, FCD) | 10000 (S) $41.72 | 2021-03-08 |
| TEREX CORP (TEX) | GARRISON JOHN L JR (CHAIRMAN AND CEO) | 85961 (S) $44.90 | 2021-03-08 |
| GENCOR INDUSTRIES INC (GENC) | LYONS JEANNE M (Secretary) | 3538 (S) $14.99 | 2021-03-08 |
| IMMERSION CORP (IMMR) | Singer Eric (Director) | 287370 (S) $9.99 | 2021-03-08 |
| A10 Networks, Inc. (ATEN) | Becker Brian (Chief Financial Officer) | 8085 (S) $9.21 | 2021-03-08 |
| CUMMINS INC (CMI) | Brockhaus John D (VP-Human Resources Operations) | 30 (S) $196.25 | 2021-03-08 |