SEC CIK 1247575

PLUMMER MICHELLE M

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
GCBCview stock →99,5602026-06-11

Position History — GCBC

Reported shares owned immediately after each Form 4 transaction, over time.

040,62781,253121,8802007-122010-022013-122016-032018-062023-062026-06

Recent Filings — GCBC

DateActivitySharesPriceOwned After
2026-06-11Open-market sale10,000$28.7799,560
2024-06-18Open-market sale8,966$30.55109,560
2024-06-17Open-market sale200$30.40118,526
2024-06-13Open-market sale3,154$30.32118,726
2023-06-07Open-market sale10,000$28.35121,880
2018-06-08Option exercise (derivative)12,570$0.000
2018-06-08Tax withholding2,570$29.9553,370
2018-06-08Option exercise12,570$6.2565,940
2018-06-08Option exercise (derivative)12,570$0.000
2018-06-08Option exercise12,570$6.2565,940
2018-06-08Tax withholding2,570$29.9553,370
2018-02-22Option exercise12,000$6.2556,140
2018-02-02Option exercise (derivative)12,000$0.0012,570
2016-12-20Option exercise (derivative)10,000$0.0024,570
2016-12-20Option exercise10,000$6.2544,140
2016-03-15Open-market sale500$35.0017,070
2016-03-03Open-market sale1,900$35.0017,570
2015-12-18Option exercise (derivative)3,000$0.0017,285
2015-12-18Option exercise3,000$12.5019,470
2014-12-19Option exercise (derivative)2,000$0.0020,285
2014-12-19Option exercise2,000$12.5016,470
2013-12-17Option exercise (derivative)715$0.0022,285
2013-12-17Option exercise715$12.5016,015
2013-12-17Open-market sale715$26.0015,350
2013-12-16Option exercise (derivative)1,000$0.0023,000
2013-12-16Open-market sale1,000$26.0015,350
2013-12-16Option exercise1,000$12.5016,350
2010-02-26Option exercise (derivative)4,000$0.000
2010-02-26Tax withholding1,050$15.0010,470
2010-02-26Option exercise4,000$3.9414,470
2009-12-22Option exercise (derivative)5,000$0.004,000
2009-12-22Tax withholding1,080$14.596,520
2009-12-22Option exercise5,000$3.9411,520
2008-08-19Grant / award (derivative)24,000$0.0024,000
2007-12-05Option exercise (derivative)3,000$0.009,000
2007-12-05Option exercise3,000$3.9412,632
2007-12-05Open-market sale1,000$13.009,632

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.