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알에프세미 Stock: price and insider trades · South Korea

KR·Mcap ₩3.4BTechnology

No insider purchase over the last 90 days. The latest, by 진평전자, was filed 09 Jun 2023.

알에프세미: what insiders have been doing

알에프세미 belongs to the Technology sector. Filings by its managers are published through DART (FSS). 1 insider has disclosed 1 filing since 10 November 2025.

Only purchases show up on the open market, 1 purchase in all, filed by 1 insider. The totals exclude 1 filing filed without an amount. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Among those who bought: 1 senior executive.

The full history, which starts in 2021, counts 7 purchases against 13 sales.

The last insider purchase was made public on 3 September 2026, 68 days ago.

For comparison within the same sector, see the insider buying recorded at Core Scientific, Inc./tx and Gitlab Inc. Every figure here comes from the filings published by DART (FSS) and describes the past, not future prices; it is not investment advice.

Insider Decl.
58
Thresholds
n/a
Buy Volume
n/a
7 ops. · all time
Sell Volume
n/a
13 ops. · all time
Fundamental score
Ranked 2,334 of 26,911 companies
75.3
score / 100
Value
99
Quality
52
FCF yld·
Earn yld50%
EV/EBITDA2.2x
ROE·
Gross mgn22%
Net mgn7.0%
Debt/EBITDA1.2x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

₩195
Analyst consensus
·
Income statement
Revenue₩24.5B
Gross profit₩5.3B22% margin
EBITDA₩3.2B13% margin
Net income₩1.7B7.0% margin
Balance sheet & cash
Market cap₩3.4B
Total debt₩3.7B
Free Cash Flow₩4.2B
Last declaration on 14 March 2024
Declarations63 total
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives
    0DART
  • ▼
    Executives
    0DART
    1,824,967 sharesKRXDART:20230621000142
  • ▼
    Executives
    0DART
    98,294 sharesKRXDART:20230621000130
  • ▼
    Related company / holdingExecutives
    0DART
    296,369 sharesKRXDART:20230612000174
  • ▼
    Related company / holdingExecutives
    0DART
    197,579 sharesKRXDART:20230612000172
  • ▲
    Related company / holdingExecutives
    0DART
    4,942,339 sharesKRXDART:20230609000545
    Canonical exit: 30 Aug 2023 (T+90)
  • ▲
    Related company / holdingExecutives
    0DART
    4,942,339 sharesShareKRXDART:20230609000555
    Canonical exit: 13 Jul 2023 (T+90)
  • ▲
    Related company / holdingExecutives
    0DART
    246,974 sharesKRXDART:20230510000255
    Canonical exit: 16 Jul 2023 (T+90)
  • ▲
    Related company / holdingExecutives
    0DART
    246,974 sharesKRXDART:20230510000247
    Canonical exit: 16 Jul 2023 (T+90)
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    Related company / holdingExecutives(filed)
    0DART
    1,199,967 sharesKRXDART:20230410003675
    Canonical exit: 9 Jul 2023 (T+90)
  • ▲
    Related company / holdingExecutives(filed)
    0DART
    952,825 sharesKRXDART:20230407001425
    Canonical exit: 6 Jul 2023 (T+90)
  • ▼
    Related company / holdingExecutives(filed)
    0DART
    273,686 sharesKRXDART:20230407002737
  • ▲
    Related company / holdingExecutives(filed)
    0DART
    874,781 sharesKRXDART:20230407002105
    Canonical exit: 6 Jul 2023 (T+90)
  • ▼
    Related company / holdingExecutives(filed)
    0DART
    150,026 sharesKRXDART:20230324001231
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART

25 of 63 declarations

About 알에프세미

알에프세미 is a technology company listed on the XKRX market. It specializes in the manufacturing of semiconductors and electronic solutions.