FIELDS HEIDI

Director · Other reporting person · PHAT, A, ICVX

As of 2026-09-27, FIELDS HEIDI has 13 Form 4 transactions on record across 3 companies — 1 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: $395KIndirect: $10.2M$10.6Mas of 2026-09-27
  • Direct $395K
  • Indirect $10.2M
Aindirect58,851 sh$10.2M
PHATdirect54,122 sh$395K

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

PHAT · 5 trades
2026-05-19: Award / grant, 24,122 sh ($0)2025-06-03: Award / grant, 17,500 sh ($0)2025-06-03: Award / grant, 10,500 sh ($0)2024-05-23: Award / grant, 10,500 sh ($0)2024-05-23: Award / grant, 17,500 sh ($0)
ICVX · 5 trades
2024-02-19: Code U, 11,376 sh2024-02-19: Disposition, 17,000 sh2024-02-19: Disposition, 25,266 sh2024-02-19: Disposition, 22,278 sh2024-02-19: Disposition, 2,917 sh
A · 3 trades
2025-03-14: Award / grant, 1,819 sh ($220K)2024-03-15: Award / grant, 1,678 sh ($247K)2024-03-05: Sale, 1,658 sh ($239K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2024-03-05ASale1,658 @ $144.34$239K−2.9% of holding54,976Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-19PHATAward / grant24,12254,122Form 4
2025-06-03PHATAward / grant17,50017,500Form 4
2025-06-03PHATAward / grant10,50030,000Form 4
2025-03-14AAward / grant1,81958,851Form 4
2024-05-23PHATAward / grant10,50019,500Form 4
2024-05-23PHATAward / grant17,50017,500Form 4
2024-03-15AAward / grant1,67856,654Form 4
2024-02-19ICVXCode U11,3760Form 4
2024-02-19ICVXDisposition17,0000Form 4
2024-02-19ICVXDisposition25,2660Form 4
2024-02-19ICVXDisposition22,2780Form 4
2024-02-19ICVXDisposition2,9170Form 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.