NASDAQ:EFOI | Insider Transactions | ENERGY FOCUS, INC/DE

EFOI Insider Transactions

312 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.

EFOI insiders transaction timeline

PurchaseSale
2006-05-15: 1 sale — WOLFSON PHILIP2006-05-22: 1 sale — WOLFSON PHILIP2006-05-23: 1 sale — WOLFSON PHILIP2006-05-24: 1 sale — WOLFSON PHILIP2006-06-01: 1 sale — WOLFSON PHILIP2007-05-25: 4 sales — GREENWALD BARRY R2007-08-10: 1 purchase — Casentini Ronald A2007-08-17: 2 purchases — Casentini Ronald A2008-03-14: 4 purchases — STUPPIN JOHN B, DAVENPORT JOHN, Casentini Ronald A and 1 more2009-05-11: 6 purchases — KAVESKI JOSEPH G.2009-05-27: 4 sales — BUELOW ROGER2009-05-28: 1 sale — BUELOW ROGER2009-10-30: 3 purchases — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2009-12-31: 3 purchases — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2009-12-31: 1 sale — DIKER MANAGEMENT LLC2010-02-19: 3 purchases — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-02-22: 1 sale — DIKER MANAGEMENT LLC2010-06-08: 1 sale — FINNERTY J JAMES2010-09-15: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-16: 6 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-17: 6 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-20: 6 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-21: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-22: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-23: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-24: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-27: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-28: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-29: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-09-30: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-01: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-04: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-05: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-06: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-07: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-08: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-09: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-11: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-12: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-13: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-14: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-15: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-18: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-19: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-20: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-21: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-22: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-25: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-26: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-10-29: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-01: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-03: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-04: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-05: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-08: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-10: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-11: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-12: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-15: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-16: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-17: 6 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-18: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-22: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-23: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-24: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-26: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-29: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-11-30: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-02: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-10: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-13: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-14: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-15: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-16: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2010-12-21: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-04: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-05: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-13: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-14: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-18: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-01-31: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-02-22: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-02-23: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-02-24: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-03-09: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-03-29: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-03-30: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-03-31: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-05-04: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-05-05: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-05-06: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-06-14: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-06-15: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-06-16: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-06-17: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2011-06-27: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2012-01-06: 3 sales — Gelbaum David, Gelbaum Monica Chavez, Quercus Trust2015-01-20: 2 purchases — Huang Gina2015-04-01: 1 sale — Bright Horizon Partners Inc.2015-09-16: 3 sales — Luo Jiangang, Huang Gina, Bright Horizon Partners Inc.2016-03-14: 2 purchases — Cohen William, Ramelot Michael Rush2017-03-10: 3 purchases — White Bradley Brian2017-05-08: 1 purchase — Tewksbury Ted L III2017-05-19: 1 purchase — Tewksbury Ted L III2020-04-13: 2 purchases — NESTOR TOD A, Politziner Philip2020-04-14: 1 purchase — NESTOR TOD A2020-04-15: 1 purchase — NESTOR TOD A2021-08-16: 1 purchase — Tu James2021-08-18: 1 purchase — Socolof Stephen2021-08-25: 1 purchase — Politziner Philip2025-03-27: 1 purchase — Huang Chiao Chieh2025-06-23: 1 purchase — Huang Chiao Chieh2025-08-15: 1 purchase — Huang Chiao Chieh2025-11-26: 1 purchase — Huang Chiao Chieh2006-05-152025-11-26
Insider profileRoleDateTransactionSharesPrice
Huang Chiao ChiehChief Executive Officer2025-11-26Purchase262,009.0$2.29
Huang Chiao ChiehChief Executive Officer2025-08-15Purchase264,550.0$1.89
Huang Chiao ChiehChief Executive Officer2025-06-23Purchase110,497.0$1.81
Huang Chiao ChiehChief Executive Officer2025-03-27Purchase103,627.0$1.93
Politziner PhilipDirector2021-08-25Purchase3,000.0$3.35
Socolof StephenDirector2021-08-18Purchase3,500.0$2.8
Tu JamesChairman and CEO2021-08-16Purchase5,000.0$2.7
NESTOR TOD APresident, CFO2020-04-15Purchase42,470.0$0.37
NESTOR TOD APresident, CFO2020-04-14Purchase55,830.0$0.37
NESTOR TOD APresident, CFO2020-04-13Purchase51,700.0$0.32
Politziner PhilipDirector2020-04-13Purchase32,000.0$0.31
Tewksbury Ted L IIIChairman, CEO & President2017-05-19Purchase3,333.0$3.13
Tewksbury Ted L IIIChairman, CEO & President2017-05-08Purchase3,333.0$3.14
White Bradley BrianCFO & Secretary2017-03-10Purchase1,075.0$3.12
White Bradley BrianCFO & Secretary2017-03-10Purchase975.0$3.12
White Bradley BrianCFO & Secretary2017-03-10Purchase1,600.0$3.13
Cohen WilliamDirector2016-03-14Purchase1,259.0$7.88
Ramelot Michael RushDirector2016-03-14Purchase3,000.0$8.05
Luo JiangangDirector2015-09-16Sale391,304.0$15.98
Huang GinaTenPercentOwner2015-09-16Sale434,783.0$15.98
Bright Horizon Partners Inc.TenPercentOwner2015-09-16Sale391,304.0$15.98
Bright Horizon Partners Inc.TenPercentOwner2015-04-01Sale100,000.0$4.0
Huang GinaTenPercentOwner2015-01-20Purchase200,000.0$4.5
Huang GinaTenPercentOwner2015-01-20Purchase200,000.0$4.5
Gelbaum DavidTenPercentOwner2012-01-06Sale2,400.0$0.19
Gelbaum Monica ChavezTenPercentOwner2012-01-06Sale2,400.0$0.19
Quercus TrustTenPercentOwner2012-01-06Sale2,400.0$0.19
Gelbaum DavidOther2011-06-27Sale3,965,000.0$0.4
Gelbaum Monica ChavezTenPercentOwner2011-06-27Sale3,965,000.0$0.4
Quercus TrustTenPercentOwner2011-06-27Sale3,965,000.0$0.4
Gelbaum DavidTenPercentOwner2011-06-17Sale3,500.0$0.42
Gelbaum Monica ChavezTenPercentOwner2011-06-17Sale3,500.0$0.42
Quercus TrustTenPercentOwner2011-06-17Sale3,500.0$0.42
Gelbaum DavidTenPercentOwner2011-06-16Sale7,800.0$0.42
Gelbaum Monica ChavezTenPercentOwner2011-06-16Sale7,800.0$0.42
Quercus TrustTenPercentOwner2011-06-16Sale7,800.0$0.42
Gelbaum DavidTenPercentOwner2011-06-15Sale20,000.0$0.34
Gelbaum Monica ChavezTenPercentOwner2011-06-15Sale20,000.0$0.34
Quercus TrustTenPercentOwner2011-06-15Sale20,000.0$0.34
Gelbaum DavidTenPercentOwner2011-06-14Sale2,500.0$0.51
Gelbaum Monica ChavezTenPercentOwner2011-06-14Sale2,500.0$0.51
Quercus TrustTenPercentOwner2011-06-14Sale2,500.0$0.51
Gelbaum DavidTenPercentOwner2011-05-06Sale8,000.0$0.7
Gelbaum Monica ChavezTenPercentOwner2011-05-06Sale8,000.0$0.7
Quercus TrustTenPercentOwner2011-05-06Sale8,000.0$0.7
Gelbaum DavidTenPercentOwner2011-05-05Sale8,500.0$0.7
Gelbaum Monica ChavezTenPercentOwner2011-05-05Sale8,500.0$0.7
Quercus TrustTenPercentOwner2011-05-05Sale8,500.0$0.7
Gelbaum DavidTenPercentOwner2011-05-04Sale16,000.0$0.74
Gelbaum Monica ChavezTenPercentOwner2011-05-04Sale16,000.0$0.74
Quercus TrustTenPercentOwner2011-05-04Sale16,000.0$0.74
Gelbaum DavidDirector,TenPercentOwner2011-03-31Sale18,000.0$1.15
Gelbaum Monica ChavezTenPercentOwner2011-03-31Sale18,000.0$1.15
Quercus TrustTenPercentOwner2011-03-31Sale18,000.0$1.15
Gelbaum DavidDirector,TenPercentOwner2011-03-30Sale24,500.0$1.13
Gelbaum Monica ChavezTenPercentOwner2011-03-30Sale24,500.0$1.13
Quercus TrustTenPercentOwner2011-03-30Sale24,500.0$1.13
Gelbaum DavidDirector,TenPercentOwner2011-03-29Sale80,000.0$1.25
Gelbaum Monica ChavezTenPercentOwner2011-03-29Sale80,000.0$1.25
Quercus TrustTenPercentOwner2011-03-29Sale80,000.0$1.25
Gelbaum DavidTenPercentOwner2011-03-09Sale86,200.0$1.14
Gelbaum Monica ChavezTenPercentOwner2011-03-09Sale86,200.0$1.14
Quercus TrustTenPercentOwner2011-03-09Sale86,200.0$1.14
Gelbaum DavidDirector,TenPercentOwner2011-02-24Sale6,500.0$1.0
Gelbaum Monica ChavezTenPercentOwner2011-02-24Sale6,500.0$1.0
Quercus TrustTenPercentOwner2011-02-24Sale6,500.0$1.0
Gelbaum DavidTenPercentOwner2011-02-23Sale23,300.0$1.0
Gelbaum Monica ChavezTenPercentOwner2011-02-23Sale23,300.0$1.0
Quercus TrustTenPercentOwner2011-02-23Sale23,300.0$1.0
Gelbaum DavidTenPercentOwner2011-02-22Sale6,500.0$1.01
Gelbaum Monica ChavezTenPercentOwner2011-02-22Sale6,500.0$1.01
Quercus TrustTenPercentOwner2011-02-22Sale6,500.0$1.01
Gelbaum DavidTenPercentOwner2011-01-31Sale42,000.0$1.01
Gelbaum Monica ChavezTenPercentOwner2011-01-31Sale42,000.0$1.01
Quercus TrustTenPercentOwner2011-01-31Sale42,000.0$1.01
Gelbaum DavidTenPercentOwner2011-01-18Sale41,300.0$1.06
Gelbaum Monica ChavezTenPercentOwner2011-01-18Sale41,300.0$1.06
Quercus TrustTenPercentOwner2011-01-18Sale41,300.0$1.06
Gelbaum DavidTenPercentOwner2011-01-14Sale68,500.0$1.05
Gelbaum Monica ChavezTenPercentOwner2011-01-14Sale68,500.0$1.05
Quercus TrustTenPercentOwner2011-01-14Sale68,500.0$1.05
Gelbaum DavidTenPercentOwner2011-01-13Sale15,000.0$1.01
Gelbaum Monica ChavezTenPercentOwner2011-01-13Sale15,000.0$1.01
Quercus TrustTenPercentOwner2011-01-13Sale15,000.0$1.01
Gelbaum DavidTenPercentOwner2011-01-05Sale2,000.0$1.06
Gelbaum Monica ChavezTenPercentOwner2011-01-05Sale2,000.0$1.06
Quercus TrustTenPercentOwner2011-01-05Sale2,000.0$1.06
Gelbaum DavidTenPercentOwner2011-01-04Sale12,500.0$1.0
Gelbaum Monica ChavezTenPercentOwner2011-01-04Sale12,500.0$1.0
Quercus TrustTenPercentOwner2011-01-04Sale12,500.0$1.0
Gelbaum DavidTenPercentOwner2010-12-21Sale9,000.0$1.0
Gelbaum Monica ChavezTenPercentOwner2010-12-21Sale9,000.0$1.0
Quercus TrustTenPercentOwner2010-12-21Sale9,000.0$1.0
Gelbaum DavidTenPercentOwner2010-12-16Sale5,500.0$1.0
Gelbaum Monica ChavezTenPercentOwner2010-12-16Sale5,500.0$1.0
Quercus TrustTenPercentOwner2010-12-16Sale5,500.0$1.0
Gelbaum DavidTenPercentOwner2010-12-15Sale12,200.0$1.0
Gelbaum Monica ChavezTenPercentOwner2010-12-15Sale12,200.0$1.0
Quercus TrustTenPercentOwner2010-12-15Sale12,200.0$1.0
Gelbaum DavidTenPercentOwner2010-12-14Sale5,000.0$1.01