Tiedemann Michael

Director · Officer · ALTI

As of 2026-09-16, Tiedemann Michael has 13 Form 4 transactions on record across 1 company — 6 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: $542KIndirect: $0$542Kas of 2026-09-16
  • Direct $542K
  • Indirect $0
ALTIdirect171,504 sh$542K

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

ALTI · 13 trades
2026-02-15: Option exercise, 25,546 sh ($0)2026-02-15: Option exercise, 85,752 sh ($0)2026-02-15: Option exercise, 57,910 sh ($0)2026-02-15: Option exercise, 25,546 sh ($0)2026-02-15: Option exercise, 85,752 sh ($0)2026-02-15: Option exercise, 57,910 sh ($0)2025-06-03: Sale, 42,199 sh ($146K)2025-05-22: Award / grant, 115,248 sh ($0)2025-03-19: Award / grant, 257,256 sh ($0)2025-02-15: Option exercise, 25,546 sh ($0)2025-02-15: Option exercise, 57,910 sh ($0)2025-02-15: Option exercise, 25,546 sh ($0)2025-02-15: Option exercise, 57,910 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-06-03ALTISale42,199 @ $3.47$146K−7.2% of holding541,143Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-15ALTIOption exercise25,546566,690Form 4
2026-02-15ALTIOption exercise85,752171,504Form 4
2026-02-15ALTIOption exercise57,91057,910Form 4
2026-02-15ALTIOption exercise25,5460Form 4
2026-02-15ALTIOption exercise85,752710,351Form 4
2026-02-15ALTIOption exercise57,910624,599Form 4
2025-05-22ALTIAward / grant115,248115,248Form 4
2025-03-19ALTIAward / grant257,256257,256Form 4
2025-02-15ALTIOption exercise25,546525,433Form 4
2025-02-15ALTIOption exercise57,910115,819Form 4
2025-02-15ALTIOption exercise25,54625,546Form 4
2025-02-15ALTIOption exercise57,910583,342Form 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.