Stock chart
Ticker: EFOI Exchange: NAS


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-06-23 2025-06-23 B Purchase

Huang Chiao Chieh

Chief Executive Officer

Executive Director Large shareholder
1,000 +14.1%
1.81
USD 200,000
1,000 +14.1% 1.81 USD 100,000
2025-06-23 2025-03-27 B Purchase

Huang Chiao Chieh

Chief Executive Officer

Executive Director Large shareholder
1,000 +15.2%
1.93
USD 200,000
1,000 +15.2% 1.93 USD 100,000
2020-04-15 2020-04-15 B Purchase

NESTOR TOD A

President, CFO

Officer
42,470 +39.5%
0.37
USD 15,599
42,470 +39.5% 0.37 USD 15,599
2020-04-15 2020-04-14 B Purchase

NESTOR TOD A

President, CFO

Officer
55,830 +108.0%
0.37
USD 20,624
55,830 +108.0% 0.37 USD 20,624
2020-04-15 2020-04-13 B Purchase

NESTOR TOD A

President, CFO

Officer
51,700 +inf%
0.32
USD 16,482
51,700 +inf% 0.32 USD 16,482
2020-04-15 2020-04-13 B Purchase

Politziner Philip

Non-Executive Director
32,000 +160.0%
0.31
USD 9,920
32,000 +160.0% 0.31 USD 9,920
2017-05-19 2017-05-19 B Purchase

Tewksbury Ted L III

Chairman, CEO & President

Executive Director
3,333 +100.0%
3.13
USD 10,445
3,333 +100.0% 3.13 USD 10,445
2017-05-16 2017-05-08 B Purchase

Tewksbury Ted L III

Chairman, CEO & President

Executive Director
3,333 +inf%
3.14
USD 10,451
3,333 +inf% 3.14 USD 10,451
2017-03-13 2017-03-10 B Purchase

White Bradley Brian

CFO & Secretary

1,075 +inf%
3.12
USD 3,354
1,075 +inf% 3.12 USD 3,354
2017-03-13 2017-03-10 B Purchase

White Bradley Brian

CFO & Secretary

975 +inf%
3.12
USD 3,042
975 +inf% 3.12 USD 3,042
2017-03-13 2017-03-10 B Purchase

White Bradley Brian

CFO & Secretary

1,600 +inf%
3.13
USD 5,008
1,600 +inf% 3.13 USD 5,008
2016-04-27 2016-03-14 B Purchase

Cohen William

Non-Executive Director
1,259 +inf%
7.88
USD 9,921
1,259 +inf% 7.88 USD 9,921
2016-03-16 2016-03-14 B Purchase

Ramelot Michael Rush

Non-Executive Director
3,000 +inf%
8.05
USD 24,150
3,000 +inf% 8.05 USD 24,150
2015-09-18 2015-09-16 S Sale

Luo Jiangang

Non-Executive Director
391,304 -43.0%
15.98
USD 6,253,038
391,304 -43.0% 15.98 USD 6,253,038
2015-09-18 2015-09-16 S Sale

Huang Gina

Large shareholder
434,783 -51.0%
15.98
USD 6,947,832
434,783 -51.0% 15.98 USD 6,947,832
2015-09-18 2015-09-16 S Sale

Bright Horizon Partners Inc.

Large shareholder
391,304 -38.0%
15.98
USD 6,253,038
391,304 -38.0% 15.98 USD 6,253,038
2015-04-02 2015-04-01 S Sale

Bright Horizon Partners Inc.

Large shareholder
100,000 -8.8%
4.00
USD 400,000
100,000 -8.8% 4.00 USD 400,000
2015-01-28 2015-01-20 B Purchase

Huang Gina

Large shareholder
200,000 +33.3%
4.50
USD 900,000
200,000 +33.3% 4.50 USD 900,000
2012-01-09 2012-01-06 S Sale

Gelbaum David

Large shareholder
2,400 -0.2%
0.19
USD 444
2,400 -0.2% 0.19 USD 444
2011-06-29 2011-06-27 S Sale

Gelbaum David

Former 10% Owner

3,965,000 -77.7%
0.40
USD 1,586,000
3,965,000 -77.7% 0.40 USD 1,586,000
// ... existing code ...