Lanza Michael H

Officer · SIGI

As of 2026-09-16, Lanza Michael H has 6 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: $1.5MIndirect: $0$1.5Mas of 2026-09-16
  • Direct $1.5M
  • Indirect $0
SIGIdirect16,565 sh$1.5M

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

SIGI · 6 trades
2026-07-28: Sale, 17,100 sh ($1.6M)2026-07-28: Gift, 1,100 sh ($0)2026-02-06: Withheld for tax, 1,595 sh ($144K)2026-02-06: Award / grant, 4,260 sh ($0)2025-02-07: Withheld for tax, 1,975 sh ($168K)2025-02-07: Award / grant, 5,314 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-28SIGISale17,100 @ $94.04$1.6M−50.8% of holding16,565Form 4
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-28SIGIGift1,10033,665Form 4
2026-02-06SIGIWithheld for tax1,59534,765Form 4
2026-02-06SIGIAward / grant4,26036,360Form 4
2025-02-07SIGIWithheld for tax1,97532,100Form 4
2025-02-07SIGIAward / grant5,31434,075Form 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.