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$EFOI

$3.81 +$0.04 (1.06%)

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Insider Transactions

Insider Transaction Summary

Gina Huang

3,720,242 shares

Net: 0 B/S: -

Chiao Chieh Huang

1,421,219 shares

Net: +637,056 B/S: ∞

William Cohen

663,622 shares

Net: 0 B/S: -

Horizon Partners Inc. Bright

639,130 shares

Net: 0 B/S: -

International Co Ltd. Jag

381,832 shares

Net: 0 B/S: -

James Tu

249,851 shares

Net: 0 B/S: -

Ted L III Tewksbury

95,934 shares

Net: 0 B/S: -

Michael Rush Ramelot

47,927 shares

Net: 0 B/S: -

Lesley A. Matt

40,000 shares

Net: 0 B/S: -

Philip Politziner

31,400 shares

Net: 0 B/S: -

James Raymond III Warren

30,000 shares

Net: 0 B/S: -

Stephen Socolof

25,500 shares

Net: 0 B/S: -

Eric Hilliard

22,020 shares

Net: 0 B/S: -

Jennifer Y Cheng

22,000 shares

Net: 0 B/S: -

TOD A NESTOR

20,000 shares

Net: 0 B/S: -

Geraldine McManus

17,000 shares

Net: 0 B/S: -

Jiangang Luo

16,486 shares

Net: 0 B/S: -

Michael Harry Port

15,793 shares

Net: 0 B/S: -

Glenda Dorchak

15,000 shares

Net: 0 B/S: -

SATISH RISHI

15,000 shares

Net: 0 B/S: -

Marc Eisenberg

15,000 shares

Net: 0 B/S: -

Gregory S Galluccio

15,000 shares

Net: 0 B/S: -

RONALD D BLACK

15,000 shares

Net: 0 B/S: -

Marcia Jean Miller

13,800 shares

Net: 0 B/S: -

Brian J Lagarto

10,000 shares

Net: 0 B/S: -

Daas Kaj den

10,000 shares

Net: 0 B/S: -

Jeffery Robert Parker

10,000 shares

Net: 0 B/S: -

Jerry Turin

6,906 shares

Net: 0 B/S: -

Clifford R. Griffin

6,000 shares

Net: 0 B/S: -

Robert A. Farkas

5,575 shares

Net: 0 B/S: -

Simon Cheng

3,150 shares

Net: 0 B/S: -

Bradley Brian White

1,600 shares

Net: 0 B/S: -

Randy Harrison Gianas

1,428 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Gina Huang	3,720,242	0	-
Chiao Chieh Huang	1,421,219	+637,056	∞
William Cohen	663,622	0	-
Horizon Partners Inc. Bright	639,130	0	-
International Co Ltd. Jag	381,832	0	-
James Tu	249,851	0	-
Ted L III Tewksbury	95,934	0	-
Michael Rush Ramelot	47,927	0	-
Lesley A. Matt	40,000	0	-
Philip Politziner	31,400	0	-
James Raymond III Warren	30,000	0	-
Stephen Socolof	25,500	0	-
Eric Hilliard	22,020	0	-
Jennifer Y Cheng	22,000	0	-
TOD A NESTOR	20,000	0	-
Geraldine McManus	17,000	0	-
Jiangang Luo	16,486	0	-
Michael Harry Port	15,793	0	-
Glenda Dorchak	15,000	0	-
SATISH RISHI	15,000	0	-
Marc Eisenberg	15,000	0	-
Gregory S Galluccio	15,000	0	-
RONALD D BLACK	15,000	0	-
Marcia Jean Miller	13,800	0	-
Brian J Lagarto	10,000	0	-
Daas Kaj den	10,000	0	-
Jeffery Robert Parker	10,000	0	-
Jerry Turin	6,906	0	-
Clifford R. Griffin	6,000	0	-
Robert A. Farkas	5,575	0	-
Simon Cheng	3,150	0	-
Bradley Brian White	1,600	0	-
Randy Harrison Gianas	1,428	0	-

Individual Transactions

November 26, 2025

Chiao Chieh Huang

Open Market Purchase

Change: +262,009

Price: $2.29

Shares: 1,421,219

Value: +$600,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Dec 31	Open Market Purchase (P) Market Purchase	1,421,219	+262,009	$2.29	+$600,000

August 15, 2025

Chiao Chieh Huang

Open Market Purchase

Change: +264,550

Price: $1.89

Shares: 1,159,210

Value: +$499,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Aug 19	Open Market Purchase (P) Market Purchase	1,159,210	+264,550	$1.89	+$499,999

June 23, 2025

Chiao Chieh Huang

Open Market Purchase

Change: +110,497

Price: $1.81

Shares: 894,660

Value: +$199,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Jun 23	Open Market Purchase (P) Market Purchase	894,660	+110,497	$1.81	+$199,999

March 27, 2025

Chiao Chieh Huang

Open Market Purchase

Change: +103,627

Price: $1.93

Shares: 784,163

Value: +$200,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Jun 23	Open Market Purchase (P) Market Purchase	784,163	+103,627	$1.93	+$200,000

June 29, 2023

Chiao Chieh Huang

Grant/Award Acquisition

Change: +343,465

Price: $1.76

Shares: 680,536

Value: +$604,498

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Aug 08	Grant/Award Acquisition (A) Compensation/Award	680,536	+343,465	$1.76	+$604,498

April 28, 2023

Randy Harrison Gianas

Grant/Award Acquisition

Change: +1,428

Price: $3.04

Shares: 1,428

Value: +$4,341

Lesley A. Matt

Grant/Award Acquisition

Change: +40,000

Price: $0.43

Shares: 40,000

Value: +$17,360

James Raymond III Warren

Grant/Award Acquisition

Change: +30,000

Price: $0.43

Shares: 30,000

Value: +$13,020

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Randy Harrison Gianas	Aug 08	Grant/Award Acquisition (A) Compensation/Award	1,428	+1,428	$3.04	+$4,341
Lesley A. Matt	May 02	Grant/Award Acquisition (A) Compensation/Award	40,000	+40,000	$0.43	+$17,360
James Raymond III Warren	May 02	Grant/Award Acquisition (A) Compensation/Award	30,000	+30,000	$0.43	+$13,020

March 30, 2023

Gina Huang

Grant/Award Acquisition

Change: +500,000

Price: $0.50

Shares: 3,720,242

Value: +$250,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gina Huang	Apr 04	Grant/Award Acquisition (A) Compensation/Award	3,720,242	+500,000	$0.50	+$250,000

March 28, 2023

Chiao Chieh Huang

Grant/Award Acquisition

Change: +108,502

Price: $0.56

Shares: 2,659,017

Value: +$60,858

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Chiao Chieh Huang	Apr 04	Grant/Award Acquisition (A) Compensation/Award	2,659,017	+108,502	$0.56	+$60,858

February 24, 2023

Gina Huang

Grant/Award Acquisition

Change: +803,212

Price: $0.50

Shares: 3,220,242

Value: +$399,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gina Huang	Feb 28	Grant/Award Acquisition (A) Compensation/Award	3,220,242	+803,212	$0.50	+$399,999

January 17, 2023

Gina Huang

Grant/Award Acquisition

Change: +1,451,597

Price: $0.56

Shares: 2,417,030

Value: +$817,249

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gina Huang	Feb 28	Grant/Award Acquisition (A) Compensation/Award	2,417,030	+1,451,597	$0.56	+$817,249

January 10, 2023

Gina Huang

Grant/Award Acquisition

Change: +325,803

Price: $0.46

Shares: 965,433

Value: +$149,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gina Huang	Jan 12	Grant/Award Acquisition (A) Compensation/Award	965,433	+325,803	$0.46	+$149,999

January 05, 2023

Gina Huang

Grant/Award Acquisition

Change: +257,798

Price: $0.39

Shares: 639,630

Value: +$99,999

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Gina Huang	Jan 09	Grant/Award Acquisition (A) Compensation/Award	639,630	+257,798	$0.39	+$99,999

September 28, 2022

James Raymond III Warren

Option Exercise/Conversion

Change: +800

Price: $0.00

Shares: 1,600

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
James Raymond III Warren	Sep 29	Option Exercise/Conversion (M) Compensation/Award	1,600	+800	$0.00	+$0

September 12, 2022

Lesley A. Matt

Grant/Award Acquisition

Change: +150,000

Price: $0.00

Shares: 150,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Lesley A. Matt	Sep 20	Grant/Award Acquisition (A) Compensation/Award	150,000	+150,000	$0.00	+$0

September 04, 2022

Daas Kaj den

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 10,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Daas Kaj den	Sep 28	Grant/Award Acquisition (A) Compensation/Award	10,000	+10,000	$0.00	+$0

August 01, 2022

Clifford R. Griffin

Grant/Award Acquisition

Change: +6,000

Price: $0.74

Shares: 6,000

Value: +$4,450

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Clifford R. Griffin	Aug 23	Grant/Award Acquisition (A) Compensation/Award	6,000	+6,000	$0.74	+$4,450

June 22, 2022

Stephen Socolof

Option Exercise/Conversion

Change: +5,000

Price: $0.00

Shares: 25,500

Value: +$0

Philip Politziner

Option Exercise/Conversion

Change: +5,000

Price: $0.00

Shares: 31,400

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Stephen Socolof	Jun 23	Option Exercise/Conversion (M) Compensation/Award	25,500	+5,000	$0.00	+$0
Philip Politziner	Jun 23	Option Exercise/Conversion (M) Compensation/Award	31,400	+5,000	$0.00	+$0