SHEFFIELD DAVID M

Officer · GPN

As of 2026-09-16, SHEFFIELD DAVID M has 14 Form 4 transactions on record across 1 company — 5 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: $1.4MIndirect: $0$1.4Mas of 2026-09-16
  • Direct $1.4M
  • Indirect $0
GPNdirect15,660 sh$1.4M

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

GPN · 14 trades
2026-02-28: Award / grant, 1,188 sh ($91K)2026-02-28: Withheld for tax, 755 sh ($58K)2026-02-21: Award / grant, 1,914 sh ($158K)2026-02-21: Withheld for tax, 1,125 sh ($93K)2025-12-11: Sale, 2,016 sh ($164K)2025-08-12: Sale, 2,500 sh ($208K)2025-07-01: Withheld for tax, 1,211 sh ($99K)2025-05-08: Sale, 2,500 sh ($202K)2025-03-01: Award / grant, 858 sh ($90K)2025-03-01: Withheld for tax, 562 sh ($59K)2025-02-28: Award / grant, 1,512 sh ($159K)2025-02-22: Award / grant, 1,505 sh ($155K)2025-02-22: Withheld for tax, 1,206 sh ($124K)2025-02-21: Withheld for tax, 198 sh ($20K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-11GPNSale2,016 @ $81.41$164K−12.3% of holding14,438Form 4
2025-08-12GPNSale2,500 @ $83.03$208K−13.2% of holding16,454Form 4
2025-05-08GPNSale2,500 @ $80.79$202K−11.0% of holding20,150Form 4
11 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-28GPNAward / grant1,18816,415Form 4
2026-02-28GPNWithheld for tax75515,660Form 4
2026-02-21GPNAward / grant1,91416,352Form 4
2026-02-21GPNWithheld for tax1,12515,227Form 4
2025-07-01GPNWithheld for tax1,21118,939Form 4
2025-03-01GPNAward / grant85823,002Form 4
2025-03-01GPNWithheld for tax56222,440Form 4
2025-02-28GPNAward / grant1,51222,144Form 4
2025-02-22GPNAward / grant1,50521,838Form 4
2025-02-22GPNWithheld for tax1,20620,632Form 4
2025-02-21GPNWithheld for tax19820,333Form 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.