Spinelli Stephen M

Officer · NSSC

As of 2026-09-16, Spinelli Stephen M has 5 Form 4 transactions on record across 1 company — 4 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: $363KIndirect: $0$363Kas of 2026-09-16
  • Direct $363K
  • Indirect $0
NSSCdirect9,980 sh$363K

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

NSSC · 5 trades
2026-03-17: Withheld for tax, 3,212 sh ($140K)2026-03-17: Option exercise, 13,972 sh ($140K)2026-03-17: Option exercise, 13,972 sh ($140K)2025-11-17: Sale, 19,000 sh ($765K)2025-06-06: Sale, 5,000 sh ($146K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-17NSSCSale19,000 @ $40.25$765K−95.3% of holding928Form 4
2025-06-06NSSCSale5,000 @ $29.16$146K−20.1% of holding19,928Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-17NSSCWithheld for tax3,21211,688Form 4
2026-03-17NSSCOption exercise13,9729,980Form 4
2026-03-17NSSCOption exercise13,97214,900Form 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.