Sieger Michael D

Director · RBA

As of 2026-09-16, Sieger Michael D has 28 Form 4 transactions on record across 1 company — 15 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: $506Indirect: $0$506as of 2026-09-16
  • Direct $506
  • Indirect $0
RBAdirect6 sh$506

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

RBA · 28 trades
2026-06-18: Award / grant, 7 sh ($0)2026-06-18: Award / grant, 6 sh ($0)2026-05-15: Award / grant, 1,965 sh ($0)2026-04-30: Option exercise, 22 sh ($0)2026-04-30: Option exercise, 1,896 sh ($0)2026-04-30: Option exercise, 1,896 sh2026-04-30: Option exercise, 22 sh2026-04-30: Option exercise, 1,896 sh2026-04-30: Option exercise, 22 sh2026-03-02: Award / grant, 6 sh ($0)2026-03-02: Award / grant, 7 sh ($0)2025-12-17: Award / grant, 6 sh ($0)2025-12-17: Award / grant, 52 sh ($0)2025-09-18: Award / grant, 5 sh ($0)2025-09-18: Award / grant, 6 sh ($0)2025-06-20: Award / grant, 7 sh ($0)2025-06-20: Award / grant, 5 sh ($0)2025-05-15: Award / grant, 1,896 sh ($0)2025-05-05: Option exercise, 35 sh ($0)2025-05-05: Option exercise, 2,630 sh ($0)2025-05-05: Option exercise, 35 sh2025-05-05: Option exercise, 35 sh2025-05-05: Option exercise, 2,630 sh2025-05-05: Option exercise, 2,630 sh2025-03-03: Award / grant, 7 sh ($0)2025-03-03: Award / grant, 6 sh ($0)2024-12-18: Award / grant, 9 sh ($0)2024-12-18: Award / grant, 7 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
28 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-18RBAAward / grant773Form 4
2026-06-18RBAAward / grant66Form 4
2026-05-15RBAAward / grant1,9651,965Form 4
2026-04-30RBAOption exercise220Form 4
2026-04-30RBAOption exercise1,8960Form 4
2026-04-30RBAOption exercise1,8967,597Form 4
2026-04-30RBAOption exercise227,619Form 4
2026-04-30RBAOption exercise1,8967,597Form 4
2026-04-30RBAOption exercise227,619Form 4
2026-03-02RBAAward / grant622Form 4
2026-03-02RBAAward / grant766Form 4
2025-12-17RBAAward / grant616Form 4
2025-12-17RBAAward / grant5259Form 4
2025-09-18RBAAward / grant510Form 4
2025-09-18RBAAward / grant652Form 4
2025-06-20RBAAward / grant746Form 4
2025-06-20RBAAward / grant55Form 4
2025-05-15RBAAward / grant1,8961,896Form 4
2025-05-05RBAOption exercise350Form 4
2025-05-05RBAOption exercise2,6300Form 4
2025-05-05RBAOption exercise355,701Form 4
2025-05-05RBAOption exercise355,701Form 4
2025-05-05RBAOption exercise2,6305,666Form 4
2025-05-05RBAOption exercise2,6305,666Form 4
2025-03-03RBAAward / grant734Form 4
2025-03-03RBAAward / grant639Form 4
2024-12-18RBAAward / grant927Form 4
2024-12-18RBAAward / grant733Form 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.