ARIZPE ARTHUR A

Officer · NSP

As of 2026-09-16, ARIZPE ARTHUR A has 20 Form 4 transactions on record across 1 company — 7 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: $4.9MIndirect: $5.3M$10.2Mas of 2026-09-16
  • Direct $4.9M
  • Indirect $5.3M
NSPindirect102,558 sh$5.3M
NSPdirect95,836 sh$4.9M

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

NSP · 20 trades
2026-03-03: Withheld for tax, 282 sh ($6K)2026-03-03: Award / grant, 319 sh ($0)2026-03-02: Withheld for tax, 2,029 sh ($45K)2026-03-02: Award / grant, 570 sh ($0)2026-03-02: Award / grant, 13,200 sh ($0)2026-02-17: Option exercise, 961 sh ($0)2026-02-17: Option exercise, 961 sh ($0)2025-07-01: Award / grant, 100,000 sh ($0)2025-05-14: Gift, 7,250 sh ($0)2025-03-10: Sale, 1,465 sh ($139K)2025-03-03: Withheld for tax, 1,881 sh ($165K)2025-03-03: Award / grant, 356 sh ($0)2025-02-28: Withheld for tax, 2,832 sh ($249K)2025-02-28: Award / grant, 11,255 sh ($0)2025-02-28: Award / grant, 387 sh ($0)2025-02-11: Sale, 3,400 sh ($290K)2025-02-11: Sale, 2,600 sh ($219K)2025-02-07: Award / grant, 3,387 sh ($0)2025-02-07: Option exercise, 4,726 sh ($0)2025-02-07: Option exercise, 4,726 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-03-10NSPSale1,465 @ $95.11$139K−1.7% of holding83,097Form 4
2025-02-11NSPSale3,400 @ $85.17$290K−4.5% of holding72,551Form 4
2025-02-11NSPSale2,600 @ $84.05$219K−3.3% of holding75,951Form 4
17 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-03NSPWithheld for tax28295,836Form 4
2026-03-03NSPAward / grant31996,118Form 4
2026-03-02NSPWithheld for tax2,02995,229Form 4
2026-03-02NSPAward / grant57095,799Form 4
2026-03-02NSPAward / grant13,20097,258Form 4
2026-02-17NSPOption exercise9613,387Form 4
2026-02-17NSPOption exercise96184,058Form 4
2025-07-01NSPAward / grant100,000100,000Form 4
2025-05-14NSPGift7,250102,558Form 4
2025-03-03NSPWithheld for tax1,88184,562Form 4
2025-03-03NSPAward / grant35686,443Form 4
2025-02-28NSPWithheld for tax2,83274,832Form 4
2025-02-28NSPAward / grant11,25586,087Form 4
2025-02-28NSPAward / grant38777,664Form 4
2025-02-07NSPAward / grant3,3879,074Form 4
2025-02-07NSPOption exercise4,7264,348Form 4
2025-02-07NSPOption exercise4,72683,277Form 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.