Latest filing published 13 Aug 2026 for 대한과학.
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
서정구: trading record in brief
This profile gathers the share dealings of 서정구 in 대한과학. We count 6 filings; the first trade dates from 1 July 2022 and the latest from 13 August 2026.
No open-market sale appears; the market trades are 4 purchases. The totals do not cover 4 filings with an undisclosed amount. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. In 2026 alone, the filings show 1 purchase and no sales.
None of the 4 purchases we analysed coincided with buying by another insider of the same company within 30 days.
The newest entry dates from 13 August 2026: a transaction, in 대한과학. The most recent open-market purchase was published on 30 June 2026, 133 days ago. This summary is built from DART (FSS) disclosures alone and does not predict where the share price will go.
Companies and markets linked to 서정구
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 0DART
- 0DART
- 65,712 sharesKRXDART:20260630000839Canonical exit: 28 Sept 2026 (T+90)
- 144,760 sharesKRXDART:20241216000259Canonical exit: 10 Mar 2025 (T+90)
- 144,760 sharesKRXDART:20230524000201Canonical exit: 21 Aug 2023 (T+90)
- 144,760 sharesKRXDART:20220701000474Canonical exit: 29 Sept 2022 (T+90)
6 of 6 declarations