Heystee Susan

Director · CHPT, OUST

As of 2026-09-16, Heystee Susan has 16 Form 4 transactions on record across 2 companies — 9 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: $1.8MIndirect: $0$1.8Mas of 2026-09-16
  • Direct $1.8M
  • Indirect $0
OUSTdirect40,479 sh$1.4M
CHPTdirect45,945 sh$409K

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

OUST · 13 trades
2026-07-06: Award / grant, 660 sh ($33K)2026-06-17: Award / grant, 4,725 sh ($0)2026-05-21: Sale, 9,316 sh ($324K)2026-04-06: Award / grant, 1,458 sh ($28K)2026-01-05: Award / grant, 1,327 sh ($33K)2025-12-12: Sale, 11,650 sh ($292K)2025-10-06: Award / grant, 1,010 sh ($33K)2025-08-13: Sale, 40,390 sh ($1.2M)2025-07-07: Award / grant, 1,712 sh ($38K)2025-06-18: Award / grant, 13,558 sh ($0)2025-05-13: Disposition, 45,019 sh ($504K)2025-04-07: Award / grant, 3,629 sh ($27K)2025-01-06: Award / grant, 2,960 sh ($0)
CHPT · 3 trades
2026-07-21: Award / grant, 18,370 sh ($0)2026-07-21: Award / grant, 6,680 sh ($0)2025-07-08: Award / grant, 254,785 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-21OUSTSale9,316 @ $34.80$324K−21.0% of holding35,094Form 4
2025-12-12OUSTSale11,650 @ $25.03$292K−21.9% of holding41,625Form 4
2025-08-13OUSTSale40,390 @ $30.00$1.2M−43.6% of holding52,265Form 4
13 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-21CHPTAward / grant18,37039,265Form 4
2026-07-21CHPTAward / grant6,68045,945Form 4
2026-07-06OUSTAward / grant66040,479Form 4
2026-06-17OUSTAward / grant4,72539,819Form 4
2026-04-06OUSTAward / grant1,45844,410Form 4
2026-01-05OUSTAward / grant1,32742,952Form 4
2025-10-06OUSTAward / grant1,01053,275Form 4
2025-07-08CHPTAward / grant254,785417,905Form 4
2025-07-07OUSTAward / grant1,71292,654Form 4
2025-06-18OUSTAward / grant13,55890,942Form 4
2025-05-13OUSTDisposition45,01977,384Form 4
2025-04-07OUSTAward / grant3,629122,403Form 4
2025-01-06OUSTAward / grant2,960118,774Form 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.