해성산업

All filings by 해성산업 on record concern 계양전기. The record holds 14 filings, for trades running from 11 March 2021 to 18 September 2026.

In open-market terms, that means 3 purchases on one side and 3 sales on the other. The totals exclude 6 filings filed without an amount. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. 2026 to date brings 2 purchases and 2 sales.

On 18 September 2026 came the latest disclosure, a transaction in 계양전기. The latest purchase dates back some time: it was published 52 days ago, on 18 September 2026. Typically, a trade is published a median of 6 days after it takes place. That lag is the time during which only the insider knows about the trade. These figures are compiled from regulatory filings published by DART (FSS). They describe what insiders did and are not a recommendation.