South Korea

ATUM (355690)

Ticker: 355690 Exchange: KOSDAQ
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
HAN TAEK SOO (한택수) Representative Director (대표이사) Executive Director Large shareholder
Transaction date
Purchase
Price
206.60
Quantity 14,473 +11.5%
Value ₩1,359,745
HAN TAEK SOO (한택수) Representative Director (대표이사) Executive Director Large shareholder
Transaction date
Purchase
Price
28.70
Quantity 84,573 -8.3%
Value ₩152,242
HAN TAEK SOO (한택수) Representative Director (대표이사) Executive Director Large shareholder
Transaction date
Purchase
Price
490.61
Quantity 17,405 -44.1%
Value ₩4,477,750
HAN TAEK SOO (한택수) Representative Director (대표이사) Executive Director Large shareholder
Transaction date
Purchase
Price
5,320.00
Quantity 1,000 +0.1%
Value ₩100,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-11-05 2026-11-05 B Purchase HAN TAEK SOO (한택수)

Representative Director (대표이사)

Executive Director Large shareholder
14,473 +11.5%
206.60
₩1,359,745 		14,473 +11.5% 206.60 ₩1,359,745
2026-11-05 2026-11-04 B Purchase HAN TAEK SOO (한택수)

Representative Director (대표이사)

Executive Director Large shareholder
84,573 -8.3%
28.70
₩152,242 		84,573 -8.3% 28.70 ₩152,242
2026-11-05 2026-11-03 B Purchase HAN TAEK SOO (한택수)

Representative Director (대표이사)

Executive Director Large shareholder
17,405 -44.1%
490.61
₩4,477,750 		17,405 -44.1% 490.61 ₩4,477,750
2026-11-05 2026-11-02 B Purchase HAN TAEK SOO (한택수)

Representative Director (대표이사)

Executive Director Large shareholder
1,000 +0.1%
5,320.00
₩100,000 		1,000 +0.1% 5,320.00 ₩100,000
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