Gustanski Christopher

Officer · PHIN

As of 2026-09-16, Gustanski Christopher has 18 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: $691KIndirect: $0$691Kas of 2026-09-16
  • Direct $691K
  • Indirect $0
PHINdirect11,301 sh$691K

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

PHIN · 18 trades
2026-09-09: Sale, 2,097 sh ($140K)2026-08-28: Withheld for tax, 1,530 sh ($105K)2026-06-23: Award / grant, 25 sh ($0)2026-03-20: Award / grant, 32 sh ($0)2026-03-04: Sale, 3,812 sh ($277K)2026-02-27: Withheld for tax, 1,654 sh ($120K)2026-02-09: Award / grant, 1,197 sh ($0)2025-12-12: Award / grant, 52 sh ($0)2025-09-12: Withheld for tax, 5 sh ($291)2025-09-12: Award / grant, 68 sh ($0)2025-08-29: Withheld for tax, 1,021 sh ($60K)2025-08-06: Sale, 3,100 sh ($157K)2025-06-16: Award / grant, 91 sh ($0)2025-03-14: Withheld for tax, 17 sh ($729)2025-03-14: Award / grant, 134 sh ($0)2025-02-28: Withheld for tax, 2,574 sh ($127K)2025-02-26: Award / grant, 1,484 sh ($0)2024-12-13: Award / grant, 100 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-09PHINSale2,097 @ $66.97$140K−15.7% of holding11,301Form 4
2026-03-04PHINSale3,812 @ $72.73$277K−20.4% of holding14,871Form 4
2025-08-06PHINSale3,100 @ $50.80$157K−13.4% of holding20,046Form 4
15 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-28PHINWithheld for tax1,53013,398Form 4
2026-06-23PHINAward / grant2514,928Form 4
2026-03-20PHINAward / grant3214,903Form 4
2026-02-27PHINWithheld for tax1,65418,683Form 4
2026-02-09PHINAward / grant1,19720,337Form 4
2025-12-12PHINAward / grant5219,140Form 4
2025-09-12PHINWithheld for tax519,088Form 4
2025-09-12PHINAward / grant6819,093Form 4
2025-08-29PHINWithheld for tax1,02119,025Form 4
2025-06-16PHINAward / grant9123,146Form 4
2025-03-14PHINWithheld for tax1723,046Form 4
2025-03-14PHINAward / grant13423,063Form 4
2025-02-28PHINWithheld for tax2,57422,929Form 4
2025-02-26PHINAward / grant1,48425,503Form 4
2024-12-13PHINAward / grant10024,019Form 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.