Stock Trading Canary

Built: 2026-10-19T16:02:49+00:00 · 中文

← South Korea

SOUTH KOREA · OPENDART

HLB bioStep Co.,Ltd.

HLB바이오스텝 · 278650 · KOSDAQ · Healthcare · Biotechnology

Score

Not ranked: no net buying on the exchange by an individual insider in the last 180 days.

Insider timeline

4 insiders bought within 13 days, 27 May to 8 Jun: 2 Board member, 1 CEO / chair, 1 Executive. 2 of them bought again later. 1 more bought afterwards. The share closed at 3,715.00 on the first of those days and at 5,290.00 most recently (+42.4%). 1 of the buyers also disclosed a sale in the window.

Several insiders within 15 days: 2026-05-27 – 2026-06-08Baek SeongjinBaek SeongjinChief Executive OfficerCEO / chairHyeongseok LeeHyeongseok LeeMember of the executive committeeExecutiveMoon JeonghwanMoon JeonghwanChief Executive OfficerCEO / chairMyungjin KimMyungjin KimDirectorBoard memberHAN SANG-OKHAN SANG-OKDirectorBoard memberJIN YANG GONJIN YANG GONDirectorBoard member2026-05-19 · Myungjin Kim · sale · 94,053,644 KRW2026-05-21 · Myungjin Kim · sale · 13,952,835 KRW2026-05-22 · Myungjin Kim · sale · 61,901,280 KRW2026-05-22 · Myungjin Kim · purchase · 831,600 KRW2026-05-27 · Baek Seongjin · purchase · 19,000,000 KRW2026-06-01 · Hyeongseok Lee · purchase · 9,480,000 KRW2026-06-02 · HAN SANG-OK · purchase · 6,519,103 KRW2026-06-04 · HAN SANG-OK · purchase · 224,712 KRW2026-06-08 · HAN SANG-OK · purchase · 296,000 KRW2026-06-08 · JIN YANG GON · purchase · 73,375,000 KRW2026-06-26 · Baek Seongjin · purchase · 10,000,000 KRW2026-07-10 · Hyeongseok Lee · purchase · 9,998,935 KRW2026-08-18 · Moon Jeonghwan · purchase · 15,168,000 KRW2026-08-19 · Moon Jeonghwan · purchase · 7,380,000 KRW2026-08-20 · Moon Jeonghwan · purchase · 4,031,720 KRW2026-08-21 · Moon Jeonghwan · purchase · 10,521,000 KRWMayJunJulAugSepOct

Tap an item for what it means.

●A purchase: the bigger the dot, the more was bought

Each dot is one insider's purchases on one day. The dot's area follows the amount: the largest purchase here gets the largest dot. Hold the pointer over a dot to see the date and the amount.

×A sale

A cross is one insider's sales on one day. People sell to pay tax, to cash in share awards or to hold less of one company, so a sale says less than a purchase does. When someone bought and sold on the same day, the cross sits beside the dot. The totals are under “Purchases against sales” below.

▮Purple band: several insiders bought within 15 days

The band marks the stretch with the most different buyers: at most 15 days long and at least two people. Here it is 27 May – 8 Jun, with 4 insiders. Only the strongest stretch is marked. Several people deciding the same thing is harder to explain by one person's private reasons, but insiders often buy together just after a closed period ends, so compare it with the grey weekly bars.

Blue line: this share's price, −19.8% over these six months

The closing price of each day, from 6,595.00 on 2026-04-21 to 5,290.00 on 2026-10-16. The line has no scale; read it for high and low: a dot on a low stretch was bought cheaply, a dot on a high stretch was not.

Dashed line: the typical stock on the same exchange, −31.9%

Taken from the 1525 other stocks on the same exchange that this site holds prices for. Each is measured from the first day of the window, and every day the middle one is drawn. It starts where the blue line starts, so the gap between the two is the difference: this share −19.8%, the typical one −31.9%, 12.1 points ahead. It is not an index and not a comparison within one industry.

This company: insiders buying per month, last 12 months

1Nov
Dec
Jan
Feb
Mar
Apr
2May
4Jun
1Jul
1Aug
Sep
Oct

Darker bars are inside the 180-day window above.

Who traded

InsiderRolePurchasesSalesBoughtFirst purchaseShare price since
Baek SeongjinCEO / chair2—29.0M KRW2026-05-27+42.4%
Hyeongseok LeeExecutive2—19.5M KRW2026-06-01+54.0%
Moon JeonghwanCEO / chair4—37.1M KRW2026-08-18+111.6%
Myungjin KimBoard member13831.6k KRW2026-05-22+29.7%
HAN SANG-OKBoard member3—7.0M KRW2026-06-02+63.5%
JIN YANG GONBoard member1—73.4M KRW2026-06-08+81.2%

Purchases against sales

50%purchases
Purchases50%166.8M KRW · 13 line(s) · 6 insider(s)
Sales50%169.9M KRW · 3 line(s) · 1 insider(s)

Shares of the reported value of insider transactions in the 180-day window. Sales include disposals for tax, at option exercise or under a pre-set plan, which say little about an insider's view. The split describes what was disclosed; it is not a signal.

Insiders' buying price vs the latest close

Insiders paid 2,801.63 KRW a share on average (13 purchase lines, 6 buyers, 2026-05-22 – 2026-08-21). The close on 2026-10-16 was 88.8% above that price.

The latest purchase (2026-08-21) was at 2,338.00 KRW; the close was 126.3% above that price.

Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored. 1 more purchase line could not be compared with the share price and is left out.

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 dateInsiderRoleTradeSharesPriceValueFiling
2026-08-21Moon JeonghwanVice chairmanBought on the exchange4,500₩2,338₩10.5MDART ↗
2026-08-20Moon JeonghwanVice chairmanBought on the exchange1,694₩2,380₩4.0MDART ↗
2026-08-19Moon JeonghwanVice chairmanBought on the exchange3,000₩2,460₩7.4MDART ↗
2026-08-18Moon JeonghwanVice chairmanBought on the exchange6,000₩2,528₩15.2MDART ↗
2026-07-10Hyeongseok LeeManaging directorBought on the exchange4,987₩2,005₩10.0MDART ↗
2026-06-26Baek SeongjinCEOBought on the exchange4,000₩2,500₩10.0MDART ↗
2026-06-08HAN SANG-OKDirectorBought on the exchange100₩2,960₩296,000DART ↗
2026-06-08JIN YANG GONInside directorBought on the exchange25,000₩2,935₩73.4MDART ↗
2026-06-04HAN SANG-OKDirectorBought on the exchange72₩3,121₩224,712DART ↗
2026-06-02HAN SANG-OKDirectorBought on the exchange1,993₩3,271₩6.5MDART ↗
2026-06-01Hyeongseok LeeManaging directorBought on the exchange3,000₩3,160₩9.5MDART ↗
2026-05-27Baek SeongjinCEOBought on the exchange5,000₩3,800₩19.0MDART ↗
2026-05-22Myungjin KimDirectorSold on the exchange15,456₩4,005₩61.9MDART ↗
2026-05-22Myungjin KimDirectorBought on the exchange200₩4,158₩831,600DART ↗
2026-05-21Myungjin KimDirectorSold on the exchange3,519₩3,965₩14.0MDART ↗
2026-05-19Myungjin KimDirectorSold on the exchange22,006₩4,274₩94.1MDART ↗
2025-12-30HAN SANG-OKDirectorSold on the exchange16,500₩1,463₩24.1MDART ↗
2025-12-29HAN SANG-OKDirectorSold on the exchange3,350₩1,416₩4.7MDART ↗
2025-11-20Baek Seong-jinCEOBought on the exchange25,000₩1,470₩36.8MDART ↗
Other changes in holdings · 24

Option exercises, grants, new shares, inheritance, gifts, off-exchange trades and trades by companies and funds. Not counted in the score.

DateInsiderRoleReasonSharesFiling
2026-04-28JIN YANG GONInside directorStock consolidation586,786DART ↗
2026-04-28HLB Co.,Ltd.10% shareholderStock consolidation10,120,666DART ↗
2026-04-28HWANG SOONSEOKManaging directorStock consolidation150,000DART ↗
2026-04-28Dokuk SonVice presidentStock consolidation24,000DART ↗
2026-04-28Seong Jun SeokDirectorStock consolidation52,013DART ↗
2026-04-28Baek Seong-jinCEOStock consolidation20,000DART ↗
2026-04-28Myungjin KimDirectorStock consolidation235,960DART ↗
2026-04-28JEON SUHWANDirectorStock consolidation67,803DART ↗
2026-04-28HAN SANG-OKDirectorStock consolidation19,920DART ↗
2026-04-28Moon JeonghwanVice chairmanStock consolidation48,000DART ↗
2026-02-27JIN YANG GONInside directorTreasury stock bonus(+)300,000DART ↗
2026-02-27JEON SUHWANDirectorTreasury stock bonus(+)20,000DART ↗
2026-02-27Seong Jun SeokDirectorTreasury stock bonus(+)20,000DART ↗
2026-02-27HWANG SOONSEOKManaging directorTreasury stock bonus(+)30,000DART ↗
2026-02-27Moon JeonghwanVice chairmanTreasury stock bonus(+)50,000DART ↗
2026-02-27HAN SANG-OKDirectorTreasury stock bonus(+)20,000DART ↗
2026-02-27Myungjin KimDirectorTreasury stock bonus(+)20,000DART ↗
2026-02-27Dokuk SonVice presidentTreasury stock bonus(+)30,000DART ↗
2026-01-01JEON SUHWANDirectorNew appointment(+)64,753DART ↗
2026-01-01HAN SANG-OKDirectorNew appointment(+)24,750DART ↗
2025-06-30Kim JongHoPresidentExecutive retirement(-)6,000DART ↗
2025-03-12JIN YANG GONInside directorAcquisition in exchange(+)0DART ↗
2025-03-11Myungjin KimDirectorStock options(+)274,950DART ↗
2025-01-01Seong Jun SeokDirector신규선임(+)45,016DART ↗