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No insider purchase over the last 90 days. The latest, by 최기혁, was filed 24 Jun 2026.
SDN Company., Ltd.: what insiders have been doing
SDN Company., Ltd. belongs to the Energy sector. Filings by its managers are published through DART (FSS). 4 insiders have disclosed 9 filings since 24 October 2025.
On the market, 1 insider bought (4 purchases) while 2 insiders sold (2 sales). No amount is published for 6 filings, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Among those who bought: 1 major shareholder and 1 board member.
The most recent open-market purchase was published on 24 June 2026, 122 days ago.
Compared with its exchange (2,650 companies, median 7 filings), a count of 9 filings is above the norm. Our records for SDN Company., Ltd. go back to 2021, with 17 purchases and 15 sales on the open market in total.
Elsewhere in the same sector, our signals recently picked up insider purchases at Compagnie de l'Odet and E.ON SE. These figures are compiled from regulatory filings published by DART (FSS). They describe what insiders did and are not a recommendation.
Insider Decl.
40
Thresholds
n/a
Buy Volume
€78M
17 ops. · all time
Sell Volume
€4M
15 ops. · all time
Who traded when
BuySale최기혁4 buys
박춘용1 sale
에이원자산운용1 buy
정성원1 sale
지브이에이자산운용1 buy
Since the insiders bought
- -11.8%Entry ₩6,080 · Close at T+90 ₩5,360
- -5.7%Entry ₩23,000 · Close at T+365 ₩21,700
- -5.7%Entry ₩23,000 · Close at T+365 ₩21,700
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.
Fundamental score
Ranked 21,304 of 26,280 companies
29.8
score / 100
Value40
Quality20
FCF yld10%
Earn yld-6.1%
EV/EBITDA22.4x
ROE·
Gross mgn24%
Net mgn-1.9%
Debt/EBITDA15.0x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
₩4,945
Analyst consensus
Income statement
Revenue₩87.5B
Gross profit₩21.2B24% margin
EBITDA₩3.7B4% margin
Net income-₩1.7B-1.9% margin
Balance sheet & cash
Market cap₩27.7B
Total debt₩55.8B
Free Cash Flow₩2.8B
Last declaration on 28 September 2026
Declarations45 total
6,840 sharesShareKRXDART:20260928000209
152,159 sharesShareKRXDART:20260928000205
Other
0DART
Other
0DART
Other
0DART
Other
0DART
Other
0DART
283,785 sharesShareKRXDART:20260624000254
Canonical exit: 22 Sept 2026 (T+90)
283,785 sharesKRXDART:20260624000249
Canonical exit: 22 Sept 2026 (T+90)
137,806 sharesShareKRXDART:20260615000014
Canonical exit: 13 Sept 2026 (T+90)
KRXDART:20260615000011
KRXDART:20260610000012
91,328 sharesShareKRXDART:20260610000014
Canonical exit: 8 Sept 2026 (T+90)
●
Executives
0DART
●
Executives
0DART
3,610,108 sharesKRXDART:20241206000456
Canonical exit: 25 Feb 2025 (T+90)
3,610,108 sharesKRXDART:20241128001173
Canonical exit: 25 Feb 2025 (T+90)
ShareKRXDART:20230831000808
ShareKRXDART:20230831000813
ShareKRXDART:20230831000789
3,610,108 sharesKRXDART:20230831000745
Canonical exit: 28 Nov 2023 (T+90)
●
Executives
0DART
3,610,108 sharesKRXDART:20221011000318
Canonical exit: 9 Jan 2023 (T+90)
3,610,108 sharesKRXDART:20220711000536
Canonical exit: 9 Oct 2022 (T+90)
ShareKRXDART:20220704000304
25 of 45 declarations
About SDN Company., Ltd.
SDN is an energy company listed on the XKRX market. It specializes in the production and distribution of renewable energy.
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Purchases our model currently ranks for the recommendations list.
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