Last 12 months
Inside the activity.
2 purchase rows · 0 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 2 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| June 24, 2026 Filed Jun 26, 2026 01:20 UTC |
Liu SuyingDirector · CEO and CFO · 10% owner
|
OtherOrdinary shares | 385,714 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001829126-26-006888 · ownership.xml · nonDerivative · entry 1 Liu Suying · CIK 0001811534 · Director · CEO and CFO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,596,429 F1 · kind: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. F1 · shares: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. F1 · price: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. F2 · ownership.nature: 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. Read SEC document |
| June 24, 2026 Filed Jun 26, 2026 01:20 UTC |
Mountain Crest Holdings 6 LLC10% owner
|
OtherOrdinary shares | 385,714 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001829126-26-006887 · ownership.xml · nonDerivative · entry 1 Mountain Crest Holdings 6 LLC · CIK 0002116124 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,596,429 F1 · kind: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. F1 · shares: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. F1 · price: Represents the forfeiture for no consideration of 385,714 ordinary shares, par value $0.0001 per share, of Mountain Crest Acquisition 6 Corp. (the "Issuer") held by Mountain Crest Holdings 6 LLC because the underwriters of the Issuer's initial public offering did not exercise their over-allotment option. The forfeited shares were the full 385,714 founder shares that were subject to forfeiture depending on the extent to which the underwriters' over-allotment option was exercised. Read SEC document |
| May 01, 2026 Filed May 5, 2026 21:30 UTC |
Liu SuyingDirector · CEO and CFO · 10% owner
|
PurchaseRights · Derivative | 25,000 | Not disclosed Strike: $0.00 | Not disclosed |
DisclosureSEC source: 0001829126-26-004580 · ownership.xml · derivative · entry 2 Liu Suying · CIK 0001811534 · Director · CEO and CFO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 25,000 Underlying: Ordinary Shares · 6,250 shares Expires not disclosed F1 · price: The reporting person acquired units, consisting of shares and rights. F2 · derivative.exercise_date: 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 · derivative.expiration_date: 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 · ownership.nature: 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 Read SEC document |
| May 01, 2026 Filed May 5, 2026 21:30 UTC |
Liu SuyingDirector · CEO and CFO · 10% owner
|
PurchaseOrdinary shares | 25,000 | $10.00 | $250,000.00 |
DisclosureSEC source: 0001829126-26-004580 · ownership.xml · nonDerivative · entry 1 Liu Suying · CIK 0001811534 · Director · CEO and CFO · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 2,982,143 F1 · shares: The reporting person acquired units, consisting of shares and rights. F3 · ownership.nature: 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 Read SEC document |
| May 01, 2026 Filed May 5, 2026 21:29 UTC |
Mountain Crest Holdings 6 LLC10% owner
|
PurchaseRights · Derivative | 25,000 | Not disclosed Strike: $0.00 | Not disclosed |
DisclosureSEC source: 0001829126-26-004579 · ownership.xml · derivative · entry 2 Mountain Crest Holdings 6 LLC · CIK 0002116124 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,000 Underlying: Ordinary Shares · 6,250 shares Expires not disclosed F1 · price: The reporting person acquired units, consisting of shares and rights. F2 · derivative.exercise_date: 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 · derivative.expiration_date: 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. Read SEC document |
| May 01, 2026 Filed May 5, 2026 21:29 UTC |
Mountain Crest Holdings 6 LLC10% owner
|
PurchaseOrdinary shares | 25,000 | $10.00 | $250,000.00 |
DisclosureSEC source: 0001829126-26-004579 · ownership.xml · nonDerivative · entry 1 Mountain Crest Holdings 6 LLC · CIK 0002116124 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,982,143 F1 · shares: The reporting person acquired units, consisting of shares and rights. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.