NYSE:GHM | Insider Transactions | GRAHAM CORP

GHM Insider Transactions

528 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

GHM insiders transaction timeline

PurchaseSale
2006-02-08: 1 sale — LEMCKE H RUSSEL2006-06-08: 2 sales — BIDLACK JERALD D, BERKELEY HELEN H2006-10-27: 6 sales — VAN REES CORNELIUS S2007-06-07: 6 sales — BIDLACK JERALD D2007-06-08: 2 sales — BIDLACK JERALD D2007-10-22: 1 sale — MARXE AUSTIN W & GREENHOUSE DAVID M2007-10-25: 1 sale — MARXE AUSTIN W & GREENHOUSE DAVID M2007-10-29: 33 sales — MARXE AUSTIN W & GREENHOUSE DAVID M, HANSEN J RONALD, VAN REES CORNELIUS S and 3 more2007-10-30: 24 sales — BIDLACK JERALD D, LINES JAMES R, MARXE AUSTIN W & GREENHOUSE DAVID M2007-10-31: 4 sales — LINES JAMES R2007-11-02: 3 sales — MARXE AUSTIN W & GREENHOUSE DAVID M, BERKELEY HELEN H2007-11-05: 6 sales — MARXE AUSTIN W & GREENHOUSE DAVID M, BERKELEY HELEN H2007-11-07: 5 sales — BIDLACK JERALD D2007-11-09: 4 sales — BERKELEY HELEN H2007-11-13: 3 sales — BERKELEY HELEN H2007-11-28: 5 sales — LEMCKE H RUSSEL2007-11-29: 1 sale — VAN REES CORNELIUS S2007-11-30: 7 sales — BIDLACK JERALD D2008-02-26: 7 sales — BIDLACK JERALD D2008-06-02: 11 sales — VAN REES CORNELIUS S, BIDLACK JERALD D, BERKELEY HELEN H and 1 more2008-06-03: 46 sales — LEMCKE H RUSSEL, BIDLACK JERALD D, BERKELEY HELEN H2008-06-04: 9 sales — MALVASO JAMES J2008-06-05: 25 sales — LEMCKE H RUSSEL2008-08-05: 18 sales — VAN REES CORNELIUS S, BERKELEY HELEN H, Smith Alan E and 2 more2008-08-06: 3 sales — BIDLACK JERALD D2008-08-07: 10 sales — BERKELEY HELEN H2008-08-08: 9 sales — BERKELEY HELEN H2008-08-19: 1 sale — BIDLACK JERALD D2008-08-25: 27 sales — BERKELEY HELEN H2008-11-17: 1 purchase — MAZURKIEWICZ GERARD T2009-06-02: 2 sales — BIDLACK JERALD D2009-06-04: 2 sales — BIDLACK JERALD D2009-08-14: 3 purchases — Glajch Jeffrey2009-08-26: 2 sales — BIDLACK JERALD D2010-02-02: 1 purchase — Glajch Jeffrey2010-02-12: 7 sales — BIDLACK JERALD D2010-02-17: 2 sales — BIDLACK JERALD D2010-03-01: 1 sale — BIDLACK JERALD D2010-06-02: 9 sales — BIDLACK JERALD D2010-06-04: 1 purchase — Glajch Jeffrey2010-08-23: 5 purchases — LINES JAMES R, Glajch Jeffrey2010-08-25: 5 purchases — LINES JAMES R, Glajch Jeffrey2010-08-26: 4 purchases — Fortier Alan2010-09-02: 7 sales — BIDLACK JERALD D2011-02-24: 11 sales — BIDLACK JERALD D2011-03-04: 1 sale — Smith Alan E2011-03-11: 1 purchase — Glajch Jeffrey2011-06-07: 5 sales — MALVASO JAMES J, BIDLACK JERALD D2011-06-08: 1 sale — LINES JAMES R2011-06-10: 2 purchases — Glajch Jeffrey2011-08-01: 4 sales — BIDLACK JERALD D2011-08-08: 1 purchase — Glajch Jeffrey2011-09-09: 1 purchase — Glajch Jeffrey2011-11-04: 2 sales — BERKELEY HELEN H2011-12-12: 6 sales — LINES JAMES R2012-03-07: 5 sales — BIDLACK JERALD D2012-06-07: 5 sales — BIDLACK JERALD D2012-07-31: 2 purchases — LINES JAMES R2012-08-01: 2 purchases — Glajch Jeffrey2012-08-02: 3 sales — BIDLACK JERALD D2012-11-08: 3 purchases — Glajch Jeffrey2012-11-08: 6 sales — BIDLACK JERALD D2012-11-12: 3 sales — BIDLACK JERALD D2012-12-06: 9 sales — Smith Alan E2013-02-25: 1 sale — MAZURKIEWICZ GERARD T2013-02-26: 5 purchases — Fortier Alan2013-06-04: 13 sales — Smith Alan E2013-07-30: 1 sale — BIDLACK JERALD D2013-08-06: 3 purchases — Barber James J2013-08-20: 1 sale — BERKELEY HELEN H2013-08-21: 1 sale — BERKELEY HELEN H2013-10-29: 1 sale — Glajch Jeffrey2014-02-26: 1 sale — Condame Jennifer R2014-03-04: 10 sales — Condame Jennifer R2014-08-20: 1 purchase — Glajch Jeffrey2014-09-10: 5 purchases — Fortier Alan2015-02-03: 1 purchase — Barber James J2015-02-03: 1 sale — BIDLACK JERALD D2015-02-04: 1 purchase — Barber James J2015-06-03: 10 sales — Glajch Jeffrey2015-08-24: 1 sale — MAZURKIEWICZ GERARD T2015-09-08: 1 purchase — Barber James J2016-08-16: 1 sale — Condame Jennifer R2016-09-06: 1 sale — MAZURKIEWICZ GERARD T2016-11-15: 10 sales — Glajch Jeffrey2016-11-21: 1 sale — MAZURKIEWICZ GERARD T2017-02-27: 1 sale — MAZURKIEWICZ GERARD T2017-03-06: 1 sale — Smith Alan E2017-05-01: 1 sale — LINES JAMES R2017-05-02: 1 sale — LINES JAMES R2017-05-03: 1 sale — LINES JAMES R2017-05-04: 1 sale — LINES JAMES R2017-05-05: 1 sale — LINES JAMES R2017-06-09: 2 sales — Condame Jennifer R2017-08-31: 1 sale — MAZURKIEWICZ GERARD T2018-06-04: 1 sale — Smith Alan E2018-08-17: 2 sales — Glajch Jeffrey2018-09-07: 1 sale — MAZURKIEWICZ GERARD T2018-09-10: 2 sales — Glajch Jeffrey2019-03-04: 1 sale — Condame Jennifer R2019-03-05: 1 sale — LINES JAMES R2019-08-26: 1 purchase — Rice John N2019-12-04: 1 sale — Condame Jennifer R2020-01-31: 2 purchases — Glajch Jeffrey2020-02-11: 1 purchase — LINES JAMES R2020-02-12: 1 purchase — LINES JAMES R2020-02-13: 1 purchase — LINES JAMES R2020-02-14: 1 purchase — LINES JAMES R2020-02-20: 1 purchase — LINES JAMES R2020-02-21: 1 purchase — LINES JAMES R2020-02-25: 1 purchase — Glajch Jeffrey2020-03-05: 2 purchases — Smith Alan E, LINES JAMES R2020-06-12: 1 purchase — Schnorr Lisa M.2021-03-04: 1 sale — Glajch Jeffrey2021-03-05: 1 sale — Glajch Jeffrey2021-03-08: 1 sale — Glajch Jeffrey2021-03-09: 1 sale — Glajch Jeffrey2021-09-08: 1 purchase — Barber James J2021-09-09: 1 purchase — Barber James J2021-09-10: 1 purchase — Barber James J2021-12-08: 1 sale — Glajch Jeffrey2022-02-10: 4 purchases — Smith Alan E, PAINTER JONATHAN W, Fortier Alan and 1 more2022-02-11: 1 purchase — Barber James J2022-02-22: 1 purchase — Thoren Daniel J.2022-03-08: 1 sale — Glajch Jeffrey2022-03-09: 1 sale — Glajch Jeffrey2022-08-02: 1 purchase — Thoren Daniel J.2022-08-04: 1 purchase — Thoren Daniel J.2023-02-21: 1 purchase — Smith Alan E2025-09-12: 1 purchase — Gregorio Mauro2006-02-082025-09-12
Insider profileRoleDateTransactionSharesPrice
Gregorio MauroDirector2025-09-12Purchase1,200.0$49.01
Smith Alan EVP & General Manager - Batavia2023-02-21Purchase4,000.0$13.53
Thoren Daniel J.President and CEO2022-08-04Purchase7,500.0$7.83
Thoren Daniel J.President and CEO2022-08-02Purchase5,000.0$7.2
Glajch JeffreyVP-Finance; CFO2022-03-09Sale7,876.0$8.13
Glajch JeffreyVP-Finance; CFO2022-03-08Sale2,124.0$8.13
Thoren Daniel J.President and CEO2022-02-22Purchase12,500.0$7.9
Barber James JDirector2022-02-11Purchase6,600.0$9.2
Smith Alan EVP & General Manager - Batavia2022-02-10Purchase8,000.0$9.1
PAINTER JONATHAN WDirector2022-02-10Purchase2,500.0$9.08
Fortier AlanDirector2022-02-10Purchase6,000.0$9.19
Schnorr Lisa M.Director2022-02-10Purchase5,000.0$9.1
Glajch JeffreyVP-Finance; CFO2021-12-08Sale2,893.0$12.75
Barber James JDirector2021-09-10Purchase100.0$12.35
Barber James JDirector2021-09-09Purchase4,396.0$12.49
Barber James JDirector2021-09-08Purchase504.0$12.6
Glajch JeffreyVP-Finance; CFO2021-03-09Sale1,800.0$16.73
Glajch JeffreyVP-Finance; CFO2021-03-08Sale5,193.0$16.04
Glajch JeffreyVP-Finance; CFO2021-03-05Sale3,007.0$15.9
Glajch JeffreyVP-Finance; CFO2021-03-04Sale5,800.0$15.93
Schnorr Lisa M.Director2020-06-12Purchase811.0$12.31
Smith Alan EVP & General Manager - Batavia2020-03-05Purchase800.0$15.86
LINES JAMES RPresident and CEO2020-03-05Purchase2,500.0$15.7
Glajch JeffreyVP-Finance; CFO2020-02-25Purchase1,800.0$17.0
LINES JAMES RPresident and CEO2020-02-21Purchase2,400.0$18.52
LINES JAMES RPresident and CEO2020-02-20Purchase1,056.0$18.51
LINES JAMES RPresident and CEO2020-02-14Purchase3,287.0$18.59
LINES JAMES RPresident and CEO2020-02-13Purchase4,212.0$18.14
LINES JAMES RPresident and CEO2020-02-12Purchase2,008.0$18.37
LINES JAMES RPresident and CEO2020-02-11Purchase6,137.0$17.93
Glajch JeffreyVP-Finance; CFO2020-01-31Purchase1,500.0$18.0
Glajch JeffreyVP-Finance; CFO2020-01-31Purchase2,500.0$18.6
Condame Jennifer RCAO and Controller2019-12-04Sale1,609.0$21.41
Rice John NVice President of Sales2019-08-26Purchase200.0$18.5
LINES JAMES RPresident and CEO2019-03-05Sale5,066.0$21.96
Condame Jennifer RCAO and Controller2019-03-04Sale2,678.0$22.2
Glajch JeffreyVP-Finance; CFO2018-09-10Sale1,844.0$27.25
Glajch JeffreyVP-Finance; CFO2018-09-10Sale1,739.0$27.25
MAZURKIEWICZ GERARD TDirector2018-09-07Sale300.0$26.44
Glajch JeffreyVP-Finance; CFO2018-08-17Sale410.0$28.42
Glajch JeffreyVP-Finance; CFO2018-08-17Sale2,553.0$28.35
Smith Alan EVP & General Manager - Batavia2018-06-04Sale6,689.0$25.94
MAZURKIEWICZ GERARD TDirector2017-08-31Sale300.0$20.25
Condame Jennifer RCAO and Controller2017-06-09Sale567.0$20.4
Condame Jennifer RCAO and Controller2017-06-09Sale200.0$20.4
LINES JAMES RPresident and CEO2017-05-05Sale3,000.0$21.54
LINES JAMES RPresident and CEO2017-05-04Sale3,000.0$21.5
LINES JAMES RPresident and CEO2017-05-03Sale3,000.0$21.59
LINES JAMES RPresident and CEO2017-05-02Sale3,000.0$21.94
LINES JAMES RPresident and CEO2017-05-01Sale3,000.0$21.98
Smith Alan EVP & General Manager - Batavia2017-03-06Sale510.0$22.9
MAZURKIEWICZ GERARD TDirector2017-02-27Sale1,750.0$22.4
MAZURKIEWICZ GERARD TDirector2016-11-21Sale1,900.0$20.3
Glajch JeffreyVP-Finance; CFO2016-11-15Sale98.0$20.75
Glajch JeffreyVP-Finance; CFO2016-11-15Sale204.0$20.74
Glajch JeffreyVP-Finance; CFO2016-11-15Sale100.0$20.66
Glajch JeffreyVP-Finance; CFO2016-11-15Sale200.0$20.63
Glajch JeffreyVP-Finance; CFO2016-11-15Sale200.0$20.61
Glajch JeffreyVP-Finance; CFO2016-11-15Sale100.0$20.59
Glajch JeffreyVP-Finance; CFO2016-11-15Sale200.0$20.58
Glajch JeffreyVP-Finance; CFO2016-11-15Sale300.0$20.57
Glajch JeffreyVP-Finance; CFO2016-11-15Sale700.0$20.56
Glajch JeffreyVP-Finance; CFO2016-11-15Sale5,731.0$20.5
MAZURKIEWICZ GERARD TDirector2016-09-06Sale500.0$19.5
Condame Jennifer RCAO and Controller2016-08-16Sale4,974.0$18.1
Barber James JDirector2015-09-08Purchase3,000.0$17.0
MAZURKIEWICZ GERARD TDirector2015-08-24Sale300.0$17.16
Glajch JeffreyVP-Finance; CFO2015-06-03Sale2,100.0$21.32
Glajch JeffreyVP-Finance; CFO2015-06-03Sale377.0$21.34
Glajch JeffreyVP-Finance; CFO2015-06-03Sale100.0$21.36
Glajch JeffreyVP-Finance; CFO2015-06-03Sale145.0$21.37
Glajch JeffreyVP-Finance; CFO2015-06-03Sale1,552.0$21.39
Glajch JeffreyVP-Finance; CFO2015-06-03Sale467.0$21.4
Glajch JeffreyVP-Finance; CFO2015-06-03Sale200.0$21.41
Glajch JeffreyVP-Finance; CFO2015-06-03Sale200.0$21.42
Glajch JeffreyVP-Finance; CFO2015-06-03Sale263.0$21.45
Glajch JeffreyVP-Finance; CFO2015-06-03Sale350.0$21.47
Barber James JDirector2015-02-04Purchase1,200.0$21.6
BIDLACK JERALD DDirector2015-02-03Sale1,042.0$21.94
Barber James JDirector2015-02-03Purchase1,200.0$22.0
Fortier AlanDirector2014-09-10Purchase2,098.0$30.65
Fortier AlanDirector2014-09-10Purchase100.0$30.59
Fortier AlanDirector2014-09-10Purchase100.0$30.61
Fortier AlanDirector2014-09-10Purchase100.0$30.47
Fortier AlanDirector2014-09-10Purchase102.0$30.46
Glajch JeffreyVP-Finance; CFO2014-08-20Purchase2,500.0$30.16
Condame Jennifer RCAO and Controller2014-03-04Sale1,000.0$36.0
Condame Jennifer RCAO and Controller2014-03-04Sale200.0$36.03
Condame Jennifer RCAO and Controller2014-03-04Sale100.0$36.05
Condame Jennifer RCAO and Controller2014-03-04Sale200.0$36.06
Condame Jennifer RCAO and Controller2014-03-04Sale58.0$36.08
Condame Jennifer RCAO and Controller2014-03-04Sale17.0$36.09
Condame Jennifer RCAO and Controller2014-03-04Sale100.0$36.1
Condame Jennifer RCAO and Controller2014-03-04Sale189.0$36.12
Condame Jennifer RCAO and Controller2014-03-04Sale100.0$36.14
Condame Jennifer RCAO and Controller2014-03-04Sale6.0$36.17
Condame Jennifer RCAO and Controller2014-02-26Sale30.0$36.0
Glajch JeffreyVP-Finance; CFO2013-10-29Sale7,000.0$37.94
BERKELEY HELEN HDirector2013-08-21Sale2,103.0$33.35
BERKELEY HELEN HDirector2013-08-20Sale2,897.0$33.79