Energy Focus, Inc/De (EFOI) Insider Ownership

Historic Insider Ownership Trends

As of May 23, 2026, Energy Focus's top three insider holders are Gina Huang (Director, 3.72Mn shares), Chiao Chieh Huang (Director, 2.66Mn shares), Chiao Chieh Huang (Chief Executive Officer, 1.42Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Stephen Socolof Chairman And Interim Ceo 25,500 0 23 Jun, 2022
Jeffery Robert Parker - 10,000 0 23 Jun, 2022
Jennifer Y Cheng - 22,000 0 23 Jun, 2022
James Raymond Iii Warren Svp, Gc Corp. Secretary 1,600 0 29 Sep, 2022
James Tu Chairman And Ceo 249,851 0 18 Aug, 2021
Gina Huang - 0 3,720,242 04 Apr, 2023
Philip Politziner - 31,400 0 23 Jun, 2022
Brian J Lagarto - 10,000 0 23 Jun, 2022
Chiao Chieh Huang - 0 2,659,017 04 Apr, 2023

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
26 Nov, 2025 Chiao Chieh Huang Common Stock A 262,009 $2.29 1,421,219 D P
26 Nov, 2025 Chiao Chieh Huang Common Stock A 262,009 $2.29 1,421,219 D P
15 Aug, 2025 Chiao Chieh Huang Common Stock A 264,550 $1.89 1,159,210 D P
15 Aug, 2025 Chiao Chieh Huang Common Stock A 264,550 $1.89 1,159,210 D P
29 Jun, 2023 Chiao Chieh Huang Common Stock A 343,465 $1.76 680,536 D A
29 Jun, 2023 Chiao Chieh Huang Common Stock A 343,465 $1.76 680,536 D A
28 Apr, 2023 Lesley A. Matt Stock Option (Right to buy) A 40,000 $0.43 40,000 D A
28 Apr, 2023 James Raymond Iii Warren Stock Option (Right to buy) A 30,000 $0.43 30,000 D A
28 Apr, 2023 James Raymond Iii Warren Stock Option (Right to buy) A 30,000 $0.43 30,000 D A
28 Apr, 2023 Lesley A. Matt Stock Option (Right to buy) A 40,000 $0.43 40,000 D A
30 Mar, 2023 Gina Huang Common Stock A 500,000 $0.50 3,720,242 I A
28 Mar, 2023 Chiao Chieh Huang Common Stock A 108,502 $0.56 2,659,017 I A
28 Mar, 2023 Chiao Chieh Huang Common Stock A 108,502 $0.56 2,659,017 I A
30 Mar, 2023 Gina Huang Common Stock A 500,000 $0.50 3,720,242 I A
24 Feb, 2023 Gina Huang Common Stock A 803,212 $0.50 3,220,242 I A
17 Jan, 2023 Gina Huang Common Stock A 1,451,597 $0.56 2,417,030 I A
17 Jan, 2023 Gina Huang Common Stock A 1,451,597 $0.56 2,417,030 I A
24 Feb, 2023 Gina Huang Common Stock A 803,212 $0.50 3,220,242 I A
10 Jan, 2023 Gina Huang Common Stock A 325,803 $0.46 965,433 I A
10 Jan, 2023 Gina Huang Common Stock A 325,803 $0.46 965,433 I A