No insider purchase over the last 90 days. The latest, by 진우엔지니어링, was filed 06 Apr 2026.
Who traded when
BuySaleSince the insiders bought
- +13.2%Entry ₩14,600 · Close 30 Oct 2026 ₩16,530
- -43.9%Entry ₩8,300 · Close at T+365 ₩4,655
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- Other0DART
- Other0DART
- Other0DART
- ●Executives0DART
- 289,502 sharesKRXDART:20260629000362
- ●Executives0DART
- 0KRXDART:20260416000283
- 9,400 sharesKRXDART:20260406003159Canonical exit: 29 Jun 2026 (T+90)
- 155,400 sharesKRXDART:20260313000677
- ●Executives0DART
- ●Executives0DART
- ●Executives0DART
- ●Executives0DART
- ●Executives0DART
- 4,915 sharesKRXDART:20250509000648Canonical exit: 29 Jul 2025 (T+90)
- 18,696 sharesKRXDART:20250430000324Canonical exit: 28 Jul 2025 (T+90)
- 159,797 sharesKRXDART:20250428000665
- 10,721 sharesShareKRXDART:20250411002518Canonical exit: 10 Jul 2025 (T+90)
- 7,670 sharesShareKRXDART:20250410003158Canonical exit: 9 Jul 2025 (T+90)
- 2,747 sharesShareKRXDART:20250409002623Canonical exit: 8 Jul 2025 (T+90)
- 12,907 sharesShareKRXDART:20250409002516Canonical exit: 8 Jul 2025 (T+90)
- 15,100 sharesShareKRXDART:20250408003189Canonical exit: 7 Jul 2025 (T+90)
- 12,900 sharesShareKRXDART:20250408002630Canonical exit: 7 Jul 2025 (T+90)
- 3,033,332 sharesKRXDART:20240626000375
- 10,000 sharesShareKRXDART:20240216000385
25 of 31 declarations
About JNTC Co., Ltd.
Ten purchases, ten sales: the record of 제이앤티씨 (JNTC Co., Ltd.) sits at an exact balance, 50% purchases on the market, and no amount is published. The main filer, 진우엔지니어링 (대량보유자), submitted 20 of the 28 filings, with 3 purchases and 9 sales. The executives 장상욱 (사내이사) and 장윤정 (대표이사) show up mostly on the buying side, with 4 and 3 purchases respectively.
A South Korean technology business listed on the Korea Exchange, 제이앤티씨 is valued at KRW 1,171.6 billion, and 65.3% of its capital is held by filers. The record runs from October 7, 2021 to July 2, 2026 and has only 4 filers. Eight filings are of another nature.
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The year 2025 concentrates 12 filings, against 2 in 2024; from April 8 to 30, 2025, three distinct filers bought. The latest twelve months total 8, with one purchase and 2 sales. Publication comes 3 days after the trade, as a median.
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