Major Shareholder Park Young-ok Raises Stake to 7.15% via Open-Market Buys — DKEMS

Summary

Individual investor Park Young-ok, CEO of Smart Income Co., increased his combined stake (including affiliate Smart Income) from 6.69% to 7.15%, acquiring 66,082 additional shares through open-market purchases between June 9 and June 17, 2026. The purchases were made at prices ranging from KRW 5,886 to KRW 7,395 per share, signaling continued accumulation by a well-known value investor. The stated purpose remains 'simple investment,' not management influence. Park personally now holds 979,313 shares (6.76%), while Smart Income holds 56,108 shares (0.39%), for a total of 1,035,421 shares.

Historical Impact

10 past Large Holding Report (5%+) · ≈ Schedule 13D/G events at DKEMS

Median +5d

-1.73%

Range

-12.05% to +17.22%

Positive outcomes

3/10

Filed	P₀	P₊₅	+5d
Jun 15, 2026	₩6,170	₩5,980	-3.08%
Jun 8, 2026	₩5,930	₩6,170	+4.05%

Full Translation

Report on Mass Holding of Stocks (Abbreviated Form) Filer: Park Young-ok Reporting Obligation Date: June 17, 2026 Report Preparation Date: June 17, 2026 SUMMARY - Issuer: The Nature Holdings Co., Ltd. - Relationship to Issuer: Shareholder - Report Type: Change (variation) - Holdings (previous report): 969,339 shares / 6.69% - Holdings (current report): 1,035,421 shares / 7.15% - Voting rights (previous): 969,339 / 6.69% - Voting rights (current): 1,035,421 / 7.15% - Reason: Change in number of shares held - Purpose: Simple investment (not for influencing management control) PART 1 — OVERVIEW 1. Issuer - Name: The Nature Holdings Co., Ltd. - Code: 298540 - Type: KOSDAQ-listed corporation - Total voting shares outstanding: 14,486,386 2. Large Holder - Filer: Park Young-ok (朴永玉 / Park Young Ok) - Type: Individual (domestic), Korean nationality - Address: Bangbae-ro, Seocho-gu, Seoul - Date of birth: April 28, 1961 - Occupation: CEO of Smart Income Co., Ltd. (securities investment and management) - Contact: Smart Income, Park Hye-ju Specially Related Party: - Smart Income Co., Ltd. (domestic corporation) - Business reg. no.: 107-86-75960 - Address: Yeouido-dong, Yeongdeungpo-gu, Seoul - Business: Securities investment and management - Total assets: KRW 11,000,000,000 - Total liabilities: KRW 5,300,000,000 - Total equity: KRW 5,700,000,000 - Capital stock: KRW 5,000,000,000 - Representative / decision-maker / largest shareholder: Park Young-ok (96.8%) 3. Number and Ratio of Shares Held - Previous report (2026-06-08): Park Young-ok + 1 related party, 969,339 shares (6.69%) - Current report (2026-06-17): Park Young-ok + 1 related party, 1,035,421 shares (7.15%) - Change: +66,082 shares (+0.46 percentage points) - Total voting shares outstanding: 14,486,386 4. Reason for Change - Method: On-market purchase - Reason: Change in number of shares and ownership ratio due to on-market buying PART 2 — DETAILS OF MASS HOLDINGS 1. Holdings by Type - Filer Park Young-ok: 979,313 common shares (6.76%) - Related party Smart Income Co., Ltd.: 56,108 common shares (0.39%) - Total: 1,035,421 shares, 7.15% of 14,486,386 outstanding voting shares - No potential shares held (warrants, convertibles, etc.) PART 3 — CHANGES SINCE LAST REPORT 1. Aggregate Change - Park Young-ok: +66,082 shares (+0.46%) - Smart Income: 0 shares (no change) 2. Detailed Transactions (all by Park Young-ok, on-market purchases of voting common shares): - 2026-06-09: +7,395 shares at KRW 5,886 → 920,626 shares - 2026-06-11: +15,335 shares at KRW 6,058 → 935,961 shares - 2026-06-12: +12,000 shares at KRW 6,289 → 947,961 shares - 2026-06-15: +22,521 shares at KRW 6,136 → 970,482 shares - 2026-06-16: +5,669 shares at KRW 6,267 → 976,151 shares - 2026-06-17: +3,162 shares at KRW 6,371 → 979,313 shares [Translation truncated]