No insider purchase over the last 90 days. The latest, by 정철, was filed 08 Jan 2026.
Who traded when
BuySaleSince the insiders bought
- +73.2%Entry ₩1,452 · Close 30 Oct 2026 ₩2,515
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.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
- ●Executives0DART
- 20,000 shares@ ₩6,390.000.10% mcap100.0% of flowShareKRXDART:20260320000238
- 20,000 sharesShareKRXDART:20260227001516
- 70,000 sharesShareKRXDART:20260108000481Canonical exit: 8 Apr 2026 (T+90)
- ●Executives0DART
- 72,757 sharesKRXDART:20250901000395Canonical exit: 30 Nov 2025 (T+90)
- 72,186 sharesKRXDART:20250901000538Canonical exit: 30 Nov 2025 (T+90)
- 65,850 sharesShareKRXDART:20250424000094Canonical exit: 23 Jul 2025 (T+90)
- 0KRXDART:20241224000400
- 74,814 sharesKRXDART:20240925000411Canonical exit: 22 Dec 2024 (T+90)
- 52,569 sharesKRXDART:20240409002137Canonical exit: 1 Apr 2024 (T+90)
- 941,023 sharesKRXDART:20240110000286
- 74,814 sharesKRXDART:20231010000359Canonical exit: 1 Oct 2023 (T+90)
- 74,814 sharesKRXDART:20230925000125Canonical exit: 24 Dec 2023 (T+90)
- ShareKRXDART:20230925000120
- 74,814 sharesKRXDART:20230710000376Canonical exit: 3 Jul 2023 (T+90)
- 74,814 sharesKRXDART:20230410002493Canonical exit: 9 Jul 2023 (T+90)
- 74,814 sharesKRXDART:20230216000247Canonical exit: 17 May 2023 (T+90)
- 1,350,906 sharesKRXDART:20230213000020
- 74,814 sharesKRXDART:20221222000136Canonical exit: 22 Mar 2023 (T+90)
- 74,814 sharesKRXDART:20220920000145Canonical exit: 19 Dec 2022 (T+90)
- 74,814 sharesKRXDART:20220629000112Canonical exit: 27 Sept 2022 (T+90)
- 74,814 sharesKRXDART:20220518000268Canonical exit: 16 Aug 2022 (T+90)
- ShareKRXDART:20220518000296
- 20,118 sharesShareKRXDART:20220322000109
25 of 29 declarations
About NAMU AX Corp.
The filings of NAMU AX Corp. (나무기술), a Technology company on the Korea Exchange worth KRW 105.6 billion, have one particularity: they appear on the day of the trade at the median (0 days, over 9 measured filings). In all, 29 filings were published between March 11, 2021 and June 16, 2026.
The most active is 이수병, a large holder (대량보유자), with 16 filings including 13 purchases and 1 sale. 정철 (대표이사) filed 6 times, 2 of them purchases, and 조재우 (부사장, vice president) made 2 sales. 한국증권금융 filed one purchase and one sale, and 나무기술 itself 2 filings. The only trade with a stored amount is 조재우's sale of EUR 74,380 on March 18, 2026.
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Altogether, 16 purchases and 5 sales on the market: 76% purchases, with no purchase amount stored. Activity is steady, 4 to 7 filings a year since 2021, with 7 in 2023. Insiders and declared holders own 17.8% of the capital. Over twelve months: 5 filings, 1 purchase and 2 sales.
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