Griggs PC Nelson

Officer · NDAQ

As of 2026-09-16, Griggs PC Nelson has 20 Form 4 transactions on record across 1 company — 11 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.

Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $17.9MIndirect: $0$17.9Mas of 2026-09-16
  • Direct $17.9M
  • Indirect $0
NDAQdirect201,775 sh$17.9M

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

NDAQ · 20 trades
2026-08-10: Sale, 3,226 sh ($310K)2026-07-29: Sale, 11,010 sh ($1.1M)2026-07-27: Sale, 11,010 sh ($1.0M)2026-07-24: Sale, 6,777 sh ($627K)2026-05-18: Sale, 5,093 sh ($472K)2026-04-03: Withheld for tax, 1,565 sh ($136K)2026-04-01: Withheld for tax, 3,308 sh ($281K)2026-04-01: Award / grant, 11,743 sh ($0)2026-02-11: Withheld for tax, 20,674 sh ($1.7M)2026-02-11: Award / grant, 43,932 sh ($0)2026-02-11: Award / grant, 12,842 sh ($0)2025-07-01: Withheld for tax, 11,484 sh ($1.0M)2025-06-06: Sale, 4,000 sh ($341K)2025-05-27: Sale, 5,000 sh ($416K)2025-05-27: Sale, 3,000 sh ($248K)2025-04-03: Withheld for tax, 1,564 sh ($122K)2025-04-01: Withheld for tax, 2,206 sh ($167K)2025-04-01: Award / grant, 11,835 sh ($0)2025-02-19: Withheld for tax, 12,501 sh ($1.0M)2025-02-19: Award / grant, 28,020 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-10NDAQSale3,226 @ $96.16$310K−1.6% of holding201,775Form 4
2026-07-29NDAQSale11,010 @ $96.35$1.1M−5.1% of holding205,001Form 4
2026-07-27NDAQSale11,010 @ $93.96$1.0M−4.8% of holding216,011Form 4
2026-07-24NDAQSale6,777 @ $92.53$627K−2.9% of holding227,021Form 4
2026-05-18NDAQSale5,093 @ $92.62$472K−2.1% of holding233,798Form 4
2025-06-06NDAQSale4,000 @ $85.22$341K−1.9% of holding207,405Form 4
2025-05-27NDAQSale5,000 @ $83.27$416K−2.3% of holding211,405Form 4
2025-05-27NDAQSale3,000 @ $82.63$248K−1.4% of holding216,405Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-03NDAQWithheld for tax1,565238,891Form 4
2026-04-01NDAQWithheld for tax3,308240,456Form 4
2026-04-01NDAQAward / grant11,743243,764Form 4
2026-02-11NDAQWithheld for tax20,674219,179Form 4
2026-02-11NDAQAward / grant43,932239,853Form 4
2026-02-11NDAQAward / grant12,842232,021Form 4
2025-07-01NDAQWithheld for tax11,484195,921Form 4
2025-04-03NDAQWithheld for tax1,564219,405Form 4
2025-04-01NDAQWithheld for tax2,206220,969Form 4
2025-04-01NDAQAward / grant11,835223,175Form 4
2025-02-19NDAQWithheld for tax12,501211,340Form 4
2025-02-19NDAQAward / grant28,020223,841Form 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.