Joung Chansoo

Director · APA

As of 2026-09-16, Joung Chansoo has 21 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $11.0MIndirect: $0$11.0Mas of 2026-09-16
  • Direct $11.0M
  • Indirect $0
APAdirect244,742 sh$11.0M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

APA · 21 trades
2026-06-30: Award / grant, 1,535 sh ($0)2026-03-31: Award / grant, 1,178 sh ($0)2025-12-31: Award / grant, 2,044 sh ($0)2025-12-31: Option exercise, 2,044 sh ($0)2025-12-31: Option exercise, 2,044 sh ($0)2025-09-30: Option exercise, 2,059 sh ($0)2025-09-30: Option exercise, 2,059 sh ($0)2025-09-30: Award / grant, 2,059 sh ($0)2025-08-22: Other acquisition, 1,086 sh ($24K)2025-06-30: Award / grant, 2,733 sh ($0)2025-06-30: Option exercise, 2,733 sh ($0)2025-06-30: Option exercise, 2,733 sh ($0)2025-05-22: Other acquisition, 1,343 sh ($22K)2025-04-03: Purchase, 75,000 sh ($1.4M)2025-03-31: Option exercise, 2,378 sh ($0)2025-03-31: Award / grant, 2,378 sh ($0)2025-03-31: Option exercise, 2,378 sh ($0)2025-02-21: Other acquisition, 950 sh ($22K)2024-12-31: Award / grant, 2,165 sh ($0)2024-12-31: Option exercise, 2,165 sh ($0)2024-12-31: Option exercise, 2,165 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-04-03APAPurchase75,000 @ $18.25$1.4M+114.9% of holding140,285Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30APAAward / grant1,535244,742Form 4
2026-03-31APAAward / grant1,178242,549Form 4
2025-12-31APAAward / grant2,0442,044Form 4
2025-12-31APAOption exercise2,0440Form 4
2025-12-31APAOption exercise2,044100,213Form 4
2025-09-30APAOption exercise2,05997,155Form 4
2025-09-30APAOption exercise2,0590Form 4
2025-09-30APAAward / grant2,0592,059Form 4
2025-08-22APAOther acquisition1,08695,096Form 4
2025-06-30APAAward / grant2,7332,733Form 4
2025-06-30APAOption exercise2,73394,010Form 4
2025-06-30APAOption exercise2,7330Form 4
2025-05-22APAOther acquisition1,34391,277Form 4
2025-03-31APAOption exercise2,3780Form 4
2025-03-31APAAward / grant2,3782,378Form 4
2025-03-31APAOption exercise2,37889,934Form 4
2025-02-21APAOther acquisition95087,556Form 4
2024-12-31APAAward / grant2,1652,165Form 4
2024-12-31APAOption exercise2,1650Form 4
2024-12-31APAOption exercise2,16586,606Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.