Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 28 Nov 2025 for 오스테오닉.
윤철수: trading record in brief
윤철수 discloses dealings in 오스테오닉 to DART (FSS). The record holds 2 filings, for trades running from 7 February 2025 to 28 November 2025.
No open-market sale appears; the market trades are 2 purchases. The amount is not disclosed for 2 filings. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket.
The record was last updated on 28 November 2025 with an open-market purchase in 오스테오닉. Every figure here comes from the filings published by DART (FSS) and describes the past, not future prices; it is not investment advice.
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