STOCK TITAN

[Form 4] MaxCyte, Inc. Insider Trading Activity

Filing Impact
(Neutral)
Filing Sentiment
(Positive)
Form Type
4
Rhea-AI Filing Summary

Erck Stanley C, a director of MaxCyte, Inc. (MXCT), purchased 100,000 shares of the company’s common stock on 08/13/2025. The Form 4 shows the purchases were coded as P (purchase) and were made at prices ranging from $1.29 to $1.44, with a reported price entry of $1.3722. After the transactions the reporting person directly beneficially owned 398,328 shares. The filer notes the shares were bought in multiple transactions and offers to provide a detailed breakdown of the number of shares bought at each price upon request. No derivative holdings are reported on the form.

Erck Stanley C, direttore di MaxCyte, Inc. (MXCT), ha acquistato 100,000 azioni del capitale sociale della società il 08/13/2025. La Form 4 indica che gli acquisti sono stati codificati come P (acquisto) e sono stati effettuati a prezzi compresi tra $1.29 e $1.44, con un prezzo registrato di $1.3722. Dopo le operazioni la persona segnalante deteneva direttamente beneficiariamente 398,328 azioni. Il dichiarante precisa che le azioni sono state acquistate in più transazioni e si rende disponibile a fornire, su richiesta, il dettaglio del numero di azioni acquistate a ciascun prezzo. Nessuna posizione in derivati è riportata nel modulo.

Erck Stanley C, director de MaxCyte, Inc. (MXCT), compró 100,000 acciones comunes de la empresa el 08/13/2025. El Form 4 muestra que las compras fueron codificadas como P (compra) y se realizaron a precios que oscilaron entre $1.29 y $1.44, con un precio registrado de $1.3722. Tras las transacciones, la persona informante poseía directamente de forma beneficiaria 398,328 acciones. El declarante señala que las acciones se adquirieron en varias operaciones y ofrece proporcionar, bajo petición, el desglose detallado del número de acciones compradas a cada precio. No se informan tenencias de derivados en el formulario.

Erck Stanley C는 MaxCyte, Inc. (MXCT)의 이사로서 08/13/2025에 회사 보통주 100,000주를 매수했습니다. Form 4에는 매수가 P (매입)로 분류되었고, 매수가격은 $1.29에서 $1.44 범위였으며 신고된 가격은 $1.3722로 기재되어 있습니다. 거래 이후 보고자는 직접적으로 수익적 보유자 자격으로 398,328주를 보유하고 있었습니다. 제출인은 주식이 여러 건의 거래로 나누어 매수되었으며, 요청 시 각 가격에서 매수된 주식 수의 상세 내역을 제공하겠다고 밝혔습니다. 양식에는 파생상품 보유 내역이 보고되어 있지 않습니다.

Erck Stanley C, administrateur de MaxCyte, Inc. (MXCT), a acheté 100,000 actions ordinaires de la société le 08/13/2025. Le Form 4 indique que les achats ont été codés comme P (achat) et ont été effectués à des prix allant de $1.29 à $1.44, avec un prix déclaré de $1.3722. Après les opérations, la personne déclarante détenait directement à titre bénéficiaire 398,328 actions. Le déposant précise que les actions ont été achetées en plusieurs transactions et propose, sur demande, de fournir la ventilation détaillée du nombre d'actions achetées à chaque prix. Aucune détention de produits dérivés n'est signalée dans le formulaire.

Erck Stanley C, ein Direktor von MaxCyte, Inc. (MXCT), erwarb am 08/13/2025 100,000 Aktien des Stammkapitals des Unternehmens. Im Form 4 ist vermerkt, dass die Käufe als P (Kauf) codiert wurden und zu Preisen zwischen $1.29 und $1.44 getätigt wurden, mit einem gemeldeten Preis von $1.3722. Nach den Transaktionen besaß die meldende Person unmittelbar wirtschaftlich 398,328 Aktien. Der Einreicher weist darauf hin, dass die Aktien in mehreren Transaktionen erworben wurden und bietet auf Anfrage eine detaillierte Aufschlüsselung der Anzahl der zu jedem Preis gekauften Aktien an. Im Formular sind keine Derivatpositionen angegeben.

Positive
  • Director purchase of 100,000 shares demonstrates insider acquisition reported on Form 4
  • Direct beneficial ownership increased to 398,328 shares, disclosed explicitly
  • Purchase price range disclosed ($1.29–$1.44) and an aggregate price entry of $1.3722
  • Filer offers to provide detailed price breakdowns for the multiple execution prices
Negative
  • None.

Insights

Director purchased 100,000 MXCT shares at low-single-digit dollar prices; increases direct holding to 398,328 shares.

The Form 4 documents a straightforward open-market purchase coded as a purchase (P) on 08/13/2025 totaling 100,000 common shares at prices between $1.29 and $1.44, with an indicated price of $1.3722. The increase in direct beneficial ownership to 398,328 shares is factual and verifiable from the filing. This transaction is a clear insider buy but its materiality relative to company capitalization cannot be assessed from the form alone.

A director-level open-market purchase is reported; disclosure is complete with a footnote offering granular price details.

The filing identifies the reporting person as a director and discloses a purchase across multiple executions with a disclosed price range and an asserted aggregate price entry of $1.3722. The form is signed by an attorney-in-fact, and the filer commits to provide underlying execution price details if requested. From a governance perspective, the filing meets Section 16 disclosure requirements without indicating any loan, grant, or derivative arrangements.

Erck Stanley C, direttore di MaxCyte, Inc. (MXCT), ha acquistato 100,000 azioni del capitale sociale della società il 08/13/2025. La Form 4 indica che gli acquisti sono stati codificati come P (acquisto) e sono stati effettuati a prezzi compresi tra $1.29 e $1.44, con un prezzo registrato di $1.3722. Dopo le operazioni la persona segnalante deteneva direttamente beneficiariamente 398,328 azioni. Il dichiarante precisa che le azioni sono state acquistate in più transazioni e si rende disponibile a fornire, su richiesta, il dettaglio del numero di azioni acquistate a ciascun prezzo. Nessuna posizione in derivati è riportata nel modulo.

Erck Stanley C, director de MaxCyte, Inc. (MXCT), compró 100,000 acciones comunes de la empresa el 08/13/2025. El Form 4 muestra que las compras fueron codificadas como P (compra) y se realizaron a precios que oscilaron entre $1.29 y $1.44, con un precio registrado de $1.3722. Tras las transacciones, la persona informante poseía directamente de forma beneficiaria 398,328 acciones. El declarante señala que las acciones se adquirieron en varias operaciones y ofrece proporcionar, bajo petición, el desglose detallado del número de acciones compradas a cada precio. No se informan tenencias de derivados en el formulario.

Erck Stanley C는 MaxCyte, Inc. (MXCT)의 이사로서 08/13/2025에 회사 보통주 100,000주를 매수했습니다. Form 4에는 매수가 P (매입)로 분류되었고, 매수가격은 $1.29에서 $1.44 범위였으며 신고된 가격은 $1.3722로 기재되어 있습니다. 거래 이후 보고자는 직접적으로 수익적 보유자 자격으로 398,328주를 보유하고 있었습니다. 제출인은 주식이 여러 건의 거래로 나누어 매수되었으며, 요청 시 각 가격에서 매수된 주식 수의 상세 내역을 제공하겠다고 밝혔습니다. 양식에는 파생상품 보유 내역이 보고되어 있지 않습니다.

Erck Stanley C, administrateur de MaxCyte, Inc. (MXCT), a acheté 100,000 actions ordinaires de la société le 08/13/2025. Le Form 4 indique que les achats ont été codés comme P (achat) et ont été effectués à des prix allant de $1.29 à $1.44, avec un prix déclaré de $1.3722. Après les opérations, la personne déclarante détenait directement à titre bénéficiaire 398,328 actions. Le déposant précise que les actions ont été achetées en plusieurs transactions et propose, sur demande, de fournir la ventilation détaillée du nombre d'actions achetées à chaque prix. Aucune détention de produits dérivés n'est signalée dans le formulaire.

Erck Stanley C, ein Direktor von MaxCyte, Inc. (MXCT), erwarb am 08/13/2025 100,000 Aktien des Stammkapitals des Unternehmens. Im Form 4 ist vermerkt, dass die Käufe als P (Kauf) codiert wurden und zu Preisen zwischen $1.29 und $1.44 getätigt wurden, mit einem gemeldeten Preis von $1.3722. Nach den Transaktionen besaß die meldende Person unmittelbar wirtschaftlich 398,328 Aktien. Der Einreicher weist darauf hin, dass die Aktien in mehreren Transaktionen erworben wurden und bietet auf Anfrage eine detaillierte Aufschlüsselung der Anzahl der zu jedem Preis gekauften Aktien an. Im Formular sind keine Derivatpositionen angegeben.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Erck Stanley C

(Last) (First) (Middle)
C/O MAXCYTE, INC.
9713 KEY WEST AVENUE, SUITE 400

(Street)
ROCKVILLE MD 20850

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
MAXCYTE, INC. [ MXCT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/13/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/13/2025 P 100,000 A $1.3722(1) 398,328 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. These shares were purchased in multiple transactions at prices ranging from $1.29 to $1.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.
/s/ David Sandoval, Attorney-in-Fact 08/13/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Erck Stanley C report for MXCT?

The Form 4 reports a purchase of 100,000 common shares of MaxCyte on 08/13/2025 (transaction code P).

At what prices were the MXCT shares purchased?

The shares were bought at prices ranging from $1.29 to $1.44, with a reported price entry of $1.3722; the filer says purchases occurred in multiple executions.

How many MXCT shares does the reporting person own after the transaction?

Following the reported transactions the reporting person directly beneficially owned 398,328 shares.

Does the Form 4 report any derivative securities for MXCT?

No. Table II contains no derivative securities reported in this filing.

Who signed the Form 4 filing for this transaction?

The form is signed by David Sandoval, Attorney-in-Fact on behalf of the reporting person.
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