InsiderTrades

Form 4 for MCAH Mountain Crest Acquisition 6 Corp.

Accepted 2026-05-05 17:30:24 ET · period of report 2026-05-01 · accession 0001829126-26-004580 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-05-05 17:30 2026-05-01 MCAH Liu Suying CEO, CFO, Dir, 10% P - Purchase $10.00 +25.0K 2.98M +0.8% +$250.0K
DI 2026-05-05 17:30 2026-05-01 MCAH Liu Suying CEO, CFO, Dir, 10% P - Purchase — +25.0K 25.0K New —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary shares 2026-05-01 P A 25,000 $10.00 2,982,143 I See Footnote — — (F1) The reporting person acquired units, consisting of shares and rights. (F3) Dr. Suying Liu controls Mountain Crest Holdings 6 LLC. As such, he may be deemed to have or share beneficial ownership of the securities held directly by Mountain Crest Holdings 6 LLC. Suying Liu disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly
2 Derivative Rights 2026-05-01 P A 25,000 — 25,000 I See Footnote $0.00 · — to — 6,250 Ordinary Shares (F1) The reporting person acquired units, consisting of shares and rights. (F2) The rights automatically convert into one-fourth (1/4) of one ordinary share upon the consummation of the registrant's initial business combination, as described in the registrant's prospectus initially filed with the Securities Exchange Commission on April 6, 2026. (F2) The rights automatically convert into one-fourth (1/4) of one ordinary share upon the consummation of the registrant's initial business combination, as described in the registrant's prospectus initially filed with the Securities Exchange Commission on April 6, 2026. (F3) Dr. Suying Liu controls Mountain Crest Holdings 6 LLC. As such, he may be deemed to have or share beneficial ownership of the securities held directly by Mountain Crest Holdings 6 LLC. Suying Liu disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly