South Korea Semiconductors & Semiconductor Equipment

Kona I Co Ltd (052400)

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Track

KONA I recorded a single insider purchase of 100 shares valued at 3.38 million KRW on October 16, 2026. This activity occurred amidst a 14.8% decline in stock price over the previous ninety days. No recent earnings report data is available to provide further context regarding these transactions.
Ticker: 052400 Exchange: KOE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Gim Byeong Gyun (김 병 균) Unclassified position (상 무) Officer
Transaction date
Purchase
Price
378.34
Quantity 5,034 -47.8%
Value ₩2,743,762
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
273.31
Quantity 84,408 +32.3%
Value ₩1,456,766
JU/HYUNSUN (주 현 선) Vice President (부사장) Officer
Transaction date
Purchase
Price
295.22
Quantity 48,904 +1.9%
Value ₩878,558
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,831.00
Quantity 13,788 +0.3%
Value ₩135,549,828
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,831.00
Quantity 13,788 +0.4%
Value ₩135,549,828
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,874.00
Quantity 26,624 +0.7%
Value ₩262,885,376
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,874.00
Quantity 26,624 +0.7%
Value ₩262,885,376
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,574.00
Quantity 140 +0.0%
Value ₩1,340,360
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,574.00
Quantity 140 +0.0%
Value ₩1,340,360
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,525.00
Quantity 4,500 +0.1%
Value ₩42,862,500
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,525.00
Quantity 4,500 +0.1%
Value ₩42,862,500
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,850.00
Quantity 9,000 +0.2%
Value ₩88,650,000
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
9,850.00
Quantity 9,000 +0.2%
Value ₩88,650,000
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
10,954.00
Quantity 26,047 +0.7%
Value ₩285,318,838
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
10,954.00
Quantity 26,047 +0.7%
Value ₩285,318,838
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
11,350.00
Quantity 20 +0.0%
Value ₩227,000
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
11,350.00
Quantity 20 +0.0%
Value ₩227,000
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
11,260.00
Quantity 3,557 +0.1%
Value ₩40,051,820
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
11,430.00
Quantity 25,000 +0.6%
Value ₩285,750,000
Jo Jeong Il (조 정 일) Unclassified position (대표이사 부회장) Executive Director Large shareholder
Transaction date
Purchase
Price
11,430.00
Quantity 25,000 +0.7%
Value ₩285,750,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-16 2026-10-16 B Purchase Gim Byeong Gyun (김 병 균)

Unclassified position (상 무)

Officer
5,034 -47.8%
378.34
₩2,743,762 		5,034 -47.8% 378.34 ₩2,743,762
2018-03-20 2018-01-09 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
84,408 +32.3%
273.31
₩1,456,766 		84,408 +32.3% 273.31 ₩1,456,766
2017-11-28 2017-11-27 B Purchase JU/HYUNSUN (주 현 선)

Vice President (부사장)

Officer
48,904 +1.9%
295.22
₩878,558 		48,904 +1.9% 295.22 ₩878,558
2018-03-20 2017-11-16 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
13,788 +0.3%
9,831.00
₩135,549,828 		13,788 +0.3% 9,831.00 ₩135,549,828
2017-11-17 2017-11-16 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
13,788 +0.4%
9,831.00
₩135,549,828 		13,788 +0.4% 9,831.00 ₩135,549,828
2018-03-20 2017-11-13 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
26,624 +0.7%
9,874.00
₩262,885,376 		26,624 +0.7% 9,874.00 ₩262,885,376
2017-11-17 2017-11-13 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
26,624 +0.7%
9,874.00
₩262,885,376 		26,624 +0.7% 9,874.00 ₩262,885,376
2018-03-20 2017-09-28 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
140 +0.0%
9,574.00
₩1,340,360 		140 +0.0% 9,574.00 ₩1,340,360
2017-10-17 2017-09-28 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
140 +0.0%
9,574.00
₩1,340,360 		140 +0.0% 9,574.00 ₩1,340,360
2018-03-20 2017-09-27 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
4,500 +0.1%
9,525.00
₩42,862,500 		4,500 +0.1% 9,525.00 ₩42,862,500
2017-10-17 2017-09-27 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
4,500 +0.1%
9,525.00
₩42,862,500 		4,500 +0.1% 9,525.00 ₩42,862,500
2018-03-20 2017-09-26 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
9,000 +0.2%
9,850.00
₩88,650,000 		9,000 +0.2% 9,850.00 ₩88,650,000
2017-09-26 2017-09-26 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
9,000 +0.2%
9,850.00
₩88,650,000 		9,000 +0.2% 9,850.00 ₩88,650,000
2018-03-20 2017-09-12 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
26,047 +0.7%
10,954.00
₩285,318,838 		26,047 +0.7% 10,954.00 ₩285,318,838
2017-09-26 2017-09-12 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
26,047 +0.7%
10,954.00
₩285,318,838 		26,047 +0.7% 10,954.00 ₩285,318,838
2018-03-20 2017-09-07 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
20 +0.0%
11,350.00
₩227,000 		20 +0.0% 11,350.00 ₩227,000
2017-09-08 2017-09-07 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
20 +0.0%
11,350.00
₩227,000 		20 +0.0% 11,350.00 ₩227,000
2018-03-20 2017-09-06 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
3,557 +0.1%
11,260.00
₩40,051,820 		3,557 +0.1% 11,260.00 ₩40,051,820
2018-03-20 2017-09-05 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
25,000 +0.6%
11,430.00
₩285,750,000 		25,000 +0.6% 11,430.00 ₩285,750,000
2017-09-08 2017-09-05 B Purchase Jo Jeong Il (조 정 일)

Unclassified position (대표이사 부회장)

Executive Director Large shareholder
25,000 +0.7%
11,430.00
₩285,750,000 		25,000 +0.7% 11,430.00 ₩285,750,000
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