SOUTH KOREA · OPENDART
SIGONG TECH Co.,Ltd.
시공테크 · 020710 · KOSDAQ · Industrials · Specialty Business Services
Score
Not ranked: no net buying on the exchange by an individual insider in the last 180 days.
Insiders' buying price vs the latest close
Insiders paid 4,215.95 KRW a share on average (7 purchase lines, 2 buyers, 2025-12-11 – 2025-12-15). The close on 2026-10-16 was 17.0% below that price.
The latest purchase (2025-12-15) was at 4,274.30 KRW; the close was 18.1% below that price.
Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored.
Insider trades on the exchange
Purchases and sales on the exchange in the last 12 months. The filing gives the settlement date; the trade date is two trading days earlier.
| Trade date | Insider | Role | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-15 | KIM SEUNG TAE | CEO | Bought on the exchange | 1,674 | ₩4,270 | ₩7.1M | DART ↗ |
| 2025-12-15 | KIM SEUNG TAE | CEO | Bought on the exchange | 10,326 | ₩4,275 | ₩44.1M | DART ↗ |
| 2025-12-12 | Nam Kyoung-woo | Vice president | Bought on the exchange | 1,130 | ₩4,100 | ₩4.6M | DART ↗ |
| 2025-12-12 | Nam Kyoung-woo | Vice president | Bought on the exchange | 2,500 | ₩4,110 | ₩10.3M | DART ↗ |
| 2025-12-11 | Nam Kyoung-woo | Vice president | Bought on the exchange | 830 | ₩4,115 | ₩3.4M | DART ↗ |
| 2025-12-11 | Nam Kyoung-woo | Vice president | Bought on the exchange | 1,350 | ₩4,130 | ₩5.6M | DART ↗ |
| 2025-12-11 | Nam Kyoung-woo | Vice president | Bought on the exchange | 1,290 | ₩4,135 | ₩5.3M | DART ↗ |
Other changes in holdings · 6
Option exercises, grants, new shares, inheritance, gifts, off-exchange trades and trades by companies and funds. Not counted in the score.
| Date | Insider | Role | Reason | Shares | Filing |
|---|---|---|---|---|---|
| 2025-08-11 | PARK DAE MIN | CSO | Receipt of donation(+) | 3,610,000 | DART ↗ |
| 2025-08-11 | PARK KI SEOK | Director | Donation(-) | 3,610,000 | DART ↗ |
| 2025-06-12 | PARK DAE MIN | CSO | Cancellation of donation receipt(-) | 3,610,000 | DART ↗ |
| 2025-06-11 | PARK KI SEOK | Director | Cancellation of donation(+) | 3,610,000 | DART ↗ |
| 2025-03-14 | PARK DAE MIN | CSO | Receipt of donation(+) | 3,610,000 | DART ↗ |
| 2025-03-14 | PARK KI SEOK | Director | Donation(-) | 3,610,000 | DART ↗ |