South Korea Investment Banking & Investment Services

Bookook Securities Co Ltd (001270)

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Track

Bookook Securities recorded five consecutive buy transactions totaling 284.64 million KRW during September 2026. These acquisitions occurred while the stock price traded near its fifty-two-week low. No selling activity was reported within this ninety-day window, reflecting a period of exclusive accumulation by insiders despite the absence of a recent earnings report.
Ticker: 001270 Exchange: KSC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Bookook Securities Co Ltd. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Kim,Joong-Kun (김중건) Not specified Large shareholder
Transaction date
Purchase
Price
10.35
Quantity 25,495 +40.3%
Value ₩4,641,096
Kim,Joong-Kun (김중건) Not specified Large shareholder
Transaction date
Purchase
Price
424.65
Quantity 47,800 +32.6%
Value ₩1,778,504
Kim,Joong-Kun (김중건) Not specified Large shareholder
Transaction date
Purchase
Price
44.24
Quantity 57,631 -18.8%
Value ₩4,576,154
Kim,Joong-Kun (김중건) Not specified Large shareholder
Transaction date
Purchase
Price
51,900.00
Quantity 1,000 +0.0%
Value ₩100,000
Kim,Joong-Kun (김중건) Not specified Large shareholder
Transaction date
Purchase
Price
52,925.00
Quantity 1,000 +0.1%
Value ₩100,000
Leading Investment&cr; Securities (리딩투자증권(주)) Unclassified position Large shareholder
Transaction date
Sale
Price
28,251.00
Quantity 1,000,000 -62.2%
Value ₩28,251,000,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-11 2026-09-11 B Purchase Kim,Joong-Kun (김중건)

Not specified

Large shareholder
25,495 +40.3%
10.35
₩4,641,096 		25,495 +40.3% 10.35 ₩4,641,096
2026-09-11 2026-09-10 B Purchase Kim,Joong-Kun (김중건)

Not specified

Large shareholder
47,800 +32.6%
424.65
₩1,778,504 		47,800 +32.6% 424.65 ₩1,778,504
2026-09-11 2026-09-09 B Purchase Kim,Joong-Kun (김중건)

Not specified

Large shareholder
57,631 -18.8%
44.24
₩4,576,154 		57,631 -18.8% 44.24 ₩4,576,154
2026-09-11 2026-09-08 B Purchase Kim,Joong-Kun (김중건)

Not specified

Large shareholder
1,000 +0.0%
51,900.00
₩100,000 		1,000 +0.0% 51,900.00 ₩100,000
2026-09-11 2026-09-07 B Purchase Kim,Joong-Kun (김중건)

Not specified

Large shareholder
1,000 +0.1%
52,925.00
₩100,000 		1,000 +0.1% 52,925.00 ₩100,000
2017-10-11 2017-10-10 S Sale Leading Investment&cr; Securities (리딩투자증권(주))

Unclassified position

Large shareholder
1,000,000 -62.2%
28,251.00
₩28,251,000,000 		1,000,000 -62.2% 28,251.00 ₩28,251,000,000
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