SOUTH KOREA · OPENDART
VIVOZON PHARMACEUTICAL CO., LTD.
비보존 제약 · 082800 · KOSDAQ · Healthcare · Drug Manufacturers—Specialty & Generic
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 4,319.29 KRW a share on average (2 purchase lines, 1 buyer, 2025-11-19 – 2025-11-21). The close on 2026-10-16 was 27.4% below that price.
The latest purchase (2025-11-21) was at 4,373.00 KRW; the close was 28.3% 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.
Other changes in holdings · 60
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 |
|---|---|---|---|---|---|
| 2026-08-21 | Vivozon Holdings, Inc. | 10% shareholder | Disposal in exchange(-) | 100,000 | DART ↗ |
| 2026-07-31 | Vivozon, Inc. | 10% shareholder | Disposal of shares upon exercise of put option(-) | 277,778 | DART ↗ |
| 2026-04-30 | Vivozon, Inc. | 10% shareholder | Disposal of shares upon exercise of put option(-) | 277,778 | DART ↗ |
| 2026-04-15 | Son In Dong | Inside director | Treasury stock bonus(+) | 5,919 | DART ↗ |
| 2026-04-15 | Chang wook soo | Managing director | Treasury stock bonus(+) | 2,000 | DART ↗ |
| 2026-03-31 | Ko Su Eon | Inside director | New appointment(+) | 11,674 | DART ↗ |
| 2026-03-31 | Vivozon, Inc. | 10% shareholder | Disposal of shares upon exercise of put option(-) | 180,954 | DART ↗ |
| 2026-03-05 | Psang sangsung | Managing director | Others(-) | 2,237 | DART ↗ |
| 2026-03-05 | Psang sangsung | Managing director | Acquisition of paid-in new shares(+) | 1,294 | DART ↗ |
| 2026-03-05 | Vivozon Holdings, Inc. | 10% shareholder | Others(-) | 533,925 | DART ↗ |
| 2026-03-05 | Vivozon Holdings, Inc. | 10% shareholder | Acquisition of paid-in new shares(+) | 533,925 | DART ↗ |
| 2026-03-05 | LEE Hyunmin | Director | Others(-) | 3,102 | DART ↗ |
| 2026-03-05 | LEE Hyunmin | Director | Acquisition of paid-in new shares(+) | 3,592 | DART ↗ |
| 2026-03-05 | LEE DOOHYUN | Inside director | Others(-) | 14,007 | DART ↗ |
| 2026-03-05 | LEE DOOHYUN | Inside director | Acquisition of paid-in new shares(+) | 16,225 | DART ↗ |
| 2026-03-05 | Lee Pung Sok | Managing director | Others(-) | 435 | DART ↗ |
| 2026-03-05 | Lee Pung Sok | Managing director | Acquisition of paid-in new shares(+) | 503 | DART ↗ |
| 2026-03-05 | Lee Jiyeon | Director | Others(-) | 211 | DART ↗ |
| 2026-03-05 | Lee Jiyeon | Director | Acquisition of paid-in new shares(+) | 241 | DART ↗ |
| 2026-03-05 | Park jaeshim | Managing director | Others(-) | 658 | DART ↗ |
| 2026-03-05 | Park jaeshim | Managing director | Acquisition of paid-in new shares(+) | 761 | DART ↗ |
| 2026-03-05 | Park Hansu | Managing director | Others(-) | 2,104 | DART ↗ |
| 2026-03-05 | Park Hansu | Managing director | Acquisition of paid-in new shares(+) | 2,436 | DART ↗ |
| 2026-03-05 | Chang Buhwan | CEO | Others(-) | 9,219 | DART ↗ |
| 2026-03-05 | Chang Buhwan | CEO | Acquisition of paid-in new shares(+) | 10,678 | DART ↗ |
| 2026-02-09 | Park jaeshim | Managing director | Others(+) | 500 | DART ↗ |
| 2026-02-02 | Vivozon Holdings, Inc. | 10% shareholder | Others(-) | 2,135,692 | DART ↗ |
| 2026-02-02 | Vivozon, Inc. | 10% shareholder | Others(-) | 1,080,496 | DART ↗ |
| 2026-01-26 | Chang Buhwan | CEO | Others(+) | 9,219 | DART ↗ |
| 2026-01-26 | Lee Hack Jong | Director | Others(+) | 214 | DART ↗ |
| 2026-01-26 | Cho heung jea | Managing director | Others(+) | 1,689 | DART ↗ |
| 2026-01-26 | Vivozon Holdings, Inc. | 10% shareholder | Others(+) | 2,669,617 | DART ↗ |
| 2026-01-26 | Park Jaeshim | Managing director | Others(+) | 158 | DART ↗ |
| 2026-01-26 | Lee Pung Sok | Managing director | Others(+) | 435 | DART ↗ |
| 2026-01-26 | Psang sangsung | Managing director | Others(+) | 2,237 | DART ↗ |
| 2026-01-26 | Vivozon, Inc. | 10% shareholder | Others(+) | 1,080,496 | DART ↗ |
| 2026-01-26 | LEE DOOHYUN | Inside director | Others(+) | 14,007 | DART ↗ |
| 2026-01-26 | LEE Hyunmin | Director | Others(+) | 3,102 | DART ↗ |
| 2026-01-26 | Park Hansu | Managing director | Others(+) | 2,104 | DART ↗ |
| 2026-01-26 | Lee Jiyeon | Director | Others(+) | 211 | DART ↗ |
| 2025-12-04 | LEE Hyunmin | Director | Others(+) | 3,000 | DART ↗ |
| 2025-09-08 | Vivozon Holdings, Inc. | 10% shareholder | Exchange(-) | 121,028 | DART ↗ |
| 2025-09-04 | Vivozon Holdings, Inc. | 10% shareholder | Exchange(-) | 257,185 | DART ↗ |
| 2025-07-15 | Vivozon Holdings, Inc. | 10% shareholder | Exchange(-) | 30,257 | DART ↗ |
| 2025-07-14 | Vivozon Holdings, Inc. | 10% shareholder | Exchange(-) | 30,256 | DART ↗ |
| 2025-07-11 | Vivozon Holdings, Inc. | 10% shareholder | Exchange(-) | 15,128 | DART ↗ |
| 2025-04-11 | Vivozon, Inc. | 10% shareholder | Acquisition in exchange(+) | 14,256 | DART ↗ |
| 2025-04-09 | Vivozon, Inc. | 10% shareholder | Acquisition in exchange(+) | 52,254 | DART ↗ |
| 2025-03-24 | Chang Buhwan | CEO | Treasury stock bonus(+) | 30,000 | DART ↗ |
| 2025-03-18 | Vivozon, Inc. | 10% shareholder | Acquisition in exchange(+) | 3,150 | DART ↗ |
| 2025-03-17 | Vivozon, Inc. | 10% shareholder | Disposal in exchange(-) | 468,212 | DART ↗ |
| 2025-03-14 | Vivozon, Inc. | 10% shareholder | Disposal in exchange(-) | 100,385 | DART ↗ |
| 2025-02-12 | Vivozon Holdings, Inc. | 10% shareholder | Disposal in exchange(-) | 42,063 | DART ↗ |
| 2025-02-11 | Vivozon Holdings, Inc. | 10% shareholder | Disposal in exchange(-) | 26,881 | DART ↗ |
| 2025-02-10 | Vivozon, Inc. | 10% shareholder | Disposal in exchange(-) | 37,396 | DART ↗ |
| 2025-02-07 | Vivozon, Inc. | 10% shareholder | Disposal in exchange(-) | 23,100 | DART ↗ |
| 2024-12-24 | Vivozon Holdings, Inc. | 10% shareholder | 장내매도(-) | 400 | DART ↗ |
| 2024-12-23 | Vivozon Holdings, Inc. | 10% shareholder | 장내매도(-) | 15,584 | DART ↗ |
| 2024-12-20 | Vivozon Holdings, Inc. | 10% shareholder | 장내매도(-) | 13,656 | DART ↗ |
| 2024-12-18 | Vivozon Holdings, Inc. | 10% shareholder | 장내매도(-) | 1,630 | DART ↗ |