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[Form 4] MaxCyte, Inc. Insider Trading Activity

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Form Type
4
Rhea-AI Filing Summary

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Form NPORT-P

The document submitted to the SEC is a skeletal Form NPORT-P. It contains the required section headings (Part A-General Information, Part B-Fund Data, Items B.1-B.6, etc.), but virtually every quantitative and descriptive field—including total assets, liabilities, net assets, portfolio-level risk metrics, securities-lending details, monthly returns, derivative gains/losses, and share-flow information—is blank. Registrant name, CIK, LEI, address and series identifiers are likewise omitted.

The only definitive disclosure is that the submission is structured as a LIVE electronic filing; all other check-boxes (e.g., final-filing status) remain unmarked, and no contact information is provided. As a result, investors receive no insight into the ETF’s financial position, performance or risk profile for the reported period. The filing appears to be an incomplete or placeholder template rather than a finalized monthly portfolio report.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Modulo NPORT-P

Il documento presentato alla SEC è un modulo NPORT-P scheletrico. Contiene le intestazioni di sezione obbligatorie (Parte A-Informazioni Generali, Parte B-Dati del Fondo, Voci B.1-B.6, ecc.), ma praticamente tutti i campi quantitativi e descrittivi — inclusi attività totali, passività, patrimonio netto, metriche di rischio a livello di portafoglio, dettagli sul prestito titoli, rendimenti mensili, guadagni/perdite da derivati e informazioni sui flussi di azioni — sono vuoti. Anche il nome del registrante, CIK, LEI, indirizzo e identificativi della serie sono omessi.

L'unica informazione certa è che la presentazione è strutturata come una registrazione elettronica LIVE; tutte le altre caselle (ad esempio, stato di presentazione finale) restano non selezionate e non viene fornito alcun contatto. Di conseguenza, gli investitori non ottengono alcuna informazione sulla posizione finanziaria, performance o profilo di rischio dell'ETF per il periodo segnalato. La presentazione sembra essere un modello incompleto o un segnaposto piuttosto che un rapporto mensile sul portafoglio definitivo.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formulario NPORT-P

El documento presentado a la SEC es un formulario NPORT-P básico. Contiene los encabezados de sección requeridos (Parte A-Información General, Parte B-Datos del Fondo, Ítems B.1-B.6, etc.), pero prácticamente todos los campos cuantitativos y descriptivos — incluyendo activos totales, pasivos, activos netos, métricas de riesgo a nivel de cartera, detalles sobre préstamos de valores, rendimientos mensuales, ganancias/pérdidas por derivados e información sobre flujos de acciones — están en blanco. También se omiten el nombre del registrante, CIK, LEI, dirección e identificadores de la serie.

La única divulgación definitiva es que la presentación está estructurada como una presentación electrónica EN VIVO; todas las demás casillas (por ejemplo, estado de presentación final) permanecen sin marcar y no se proporciona información de contacto. Como resultado, los inversores no reciben ninguna información sobre la posición financiera, desempeño o perfil de riesgo del ETF para el período informado. La presentación parece ser una plantilla incompleta o un marcador de posición en lugar de un informe mensual definitivo de la cartera.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — NPORT-P 양식

SEC에 제출된 문서는 기본적인 NPORT-P 양식입니다. 필수 섹션 제목(Part A-일반 정보, Part B-펀드 데이터, 항목 B.1-B.6 등)은 포함되어 있으나, 총 자산, 부채, 순자산, 포트폴리오 수준 위험 지표, 증권 대여 세부사항, 월별 수익률, 파생상품 손익, 주식 흐름 정보 등 거의 모든 정량적 및 설명적 필드가 비어 있습니다. 등록자 이름, CIK, LEI, 주소 및 시리즈 식별자도 누락되어 있습니다.

유일하게 명확한 공개 내용은 제출이 실시간 전자 제출 형식으로 구성되어 있다는 점이며, 다른 모든 체크박스(예: 최종 제출 상태)는 선택되지 않았고 연락처 정보도 제공되지 않았습니다. 결과적으로 투자자들은 보고 기간 동안 ETF의 재무 상태, 성과 또는 위험 프로필에 대한 정보를 얻을 수 없습니다. 제출 문서는 완성된 월간 포트폴리오 보고서가 아니라 미완성 또는 임시 템플릿으로 보입니다.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formulaire NPORT-P

Le document soumis à la SEC est un formulaire NPORT-P minimaliste. Il contient les titres de sections requis (Partie A-Informations générales, Partie B-Données du fonds, Articles B.1-B.6, etc.), mais pratiquement tous les champs quantitatifs et descriptifs — y compris les actifs totaux, passifs, actifs nets, indicateurs de risque au niveau du portefeuille, détails sur le prêt de titres, rendements mensuels, gains/pertes sur dérivés et informations sur les flux d’actions — sont vides. Le nom du déposant, le CIK, le LEI, l’adresse et les identifiants de série sont également omis.

La seule divulgation certaine est que la soumission est structurée comme un dépôt électronique EN DIRECT ; toutes les autres cases à cocher (par exemple, statut de dépôt final) restent non cochées et aucune information de contact n’est fournie. En conséquence, les investisseurs ne reçoivent aucun aperçu de la situation financière, de la performance ou du profil de risque de l’ETF pour la période déclarée. Le dépôt semble être un modèle incomplet ou un espace réservé plutôt qu’un rapport mensuel finalisé sur le portefeuille.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formular NPORT-P

Das bei der SEC eingereichte Dokument ist ein rudimentäres Formular NPORT-P. Es enthält die erforderlichen Abschnittsüberschriften (Teil A-Allgemeine Informationen, Teil B-Fondsdaten, Punkte B.1-B.6 usw.), aber praktisch alle quantitativen und beschreibenden Felder — einschließlich Gesamtvermögen, Verbindlichkeiten, Nettovermögen, Portfolio-Risikokennzahlen, Wertpapierleihe-Details, monatliche Renditen, Derivatgewinne/-verluste und Anteilflussinformationen — sind leer. Auch der Name des Registranten, CIK, LEI, Adresse und Serienkennungen fehlen.

Die einzige eindeutige Angabe ist, dass die Einreichung als LIVE elektronische Einreichung strukturiert ist; alle anderen Kontrollkästchen (z. B. Status der endgültigen Einreichung) bleiben unmarkiert, und es werden keine Kontaktinformationen bereitgestellt. Folglich erhalten Investoren keine Einblicke in die finanzielle Lage, Performance oder Risikoprofil des ETFs für den gemeldeten Zeitraum. Die Einreichung scheint eine unvollständige oder Platzhaltervorlage und kein abschließender monatlicher Portfolio-Bericht zu sein.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Blank NPORT-P; no data, therefore neutral investor impact.

This Form NPORT-P provides none of the customary metrics—NAV, asset mix, risk exposures or flow data—that investors rely on to monitor an ETF. With every numerical field left empty, the filing neither signals positive developments nor flags new risks. It is best interpreted as an administrative placeholder, so market impact is neutral until a complete report is filed.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Modulo NPORT-P

Il documento presentato alla SEC è un modulo NPORT-P scheletrico. Contiene le intestazioni di sezione obbligatorie (Parte A-Informazioni Generali, Parte B-Dati del Fondo, Voci B.1-B.6, ecc.), ma praticamente tutti i campi quantitativi e descrittivi — inclusi attività totali, passività, patrimonio netto, metriche di rischio a livello di portafoglio, dettagli sul prestito titoli, rendimenti mensili, guadagni/perdite da derivati e informazioni sui flussi di azioni — sono vuoti. Anche il nome del registrante, CIK, LEI, indirizzo e identificativi della serie sono omessi.

L'unica informazione certa è che la presentazione è strutturata come una registrazione elettronica LIVE; tutte le altre caselle (ad esempio, stato di presentazione finale) restano non selezionate e non viene fornito alcun contatto. Di conseguenza, gli investitori non ottengono alcuna informazione sulla posizione finanziaria, performance o profilo di rischio dell'ETF per il periodo segnalato. La presentazione sembra essere un modello incompleto o un segnaposto piuttosto che un rapporto mensile sul portafoglio definitivo.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formulario NPORT-P

El documento presentado a la SEC es un formulario NPORT-P básico. Contiene los encabezados de sección requeridos (Parte A-Información General, Parte B-Datos del Fondo, Ítems B.1-B.6, etc.), pero prácticamente todos los campos cuantitativos y descriptivos — incluyendo activos totales, pasivos, activos netos, métricas de riesgo a nivel de cartera, detalles sobre préstamos de valores, rendimientos mensuales, ganancias/pérdidas por derivados e información sobre flujos de acciones — están en blanco. También se omiten el nombre del registrante, CIK, LEI, dirección e identificadores de la serie.

La única divulgación definitiva es que la presentación está estructurada como una presentación electrónica EN VIVO; todas las demás casillas (por ejemplo, estado de presentación final) permanecen sin marcar y no se proporciona información de contacto. Como resultado, los inversores no reciben ninguna información sobre la posición financiera, desempeño o perfil de riesgo del ETF para el período informado. La presentación parece ser una plantilla incompleta o un marcador de posición en lugar de un informe mensual definitivo de la cartera.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — NPORT-P 양식

SEC에 제출된 문서는 기본적인 NPORT-P 양식입니다. 필수 섹션 제목(Part A-일반 정보, Part B-펀드 데이터, 항목 B.1-B.6 등)은 포함되어 있으나, 총 자산, 부채, 순자산, 포트폴리오 수준 위험 지표, 증권 대여 세부사항, 월별 수익률, 파생상품 손익, 주식 흐름 정보 등 거의 모든 정량적 및 설명적 필드가 비어 있습니다. 등록자 이름, CIK, LEI, 주소 및 시리즈 식별자도 누락되어 있습니다.

유일하게 명확한 공개 내용은 제출이 실시간 전자 제출 형식으로 구성되어 있다는 점이며, 다른 모든 체크박스(예: 최종 제출 상태)는 선택되지 않았고 연락처 정보도 제공되지 않았습니다. 결과적으로 투자자들은 보고 기간 동안 ETF의 재무 상태, 성과 또는 위험 프로필에 대한 정보를 얻을 수 없습니다. 제출 문서는 완성된 월간 포트폴리오 보고서가 아니라 미완성 또는 임시 템플릿으로 보입니다.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formulaire NPORT-P

Le document soumis à la SEC est un formulaire NPORT-P minimaliste. Il contient les titres de sections requis (Partie A-Informations générales, Partie B-Données du fonds, Articles B.1-B.6, etc.), mais pratiquement tous les champs quantitatifs et descriptifs — y compris les actifs totaux, passifs, actifs nets, indicateurs de risque au niveau du portefeuille, détails sur le prêt de titres, rendements mensuels, gains/pertes sur dérivés et informations sur les flux d’actions — sont vides. Le nom du déposant, le CIK, le LEI, l’adresse et les identifiants de série sont également omis.

La seule divulgation certaine est que la soumission est structurée comme un dépôt électronique EN DIRECT ; toutes les autres cases à cocher (par exemple, statut de dépôt final) restent non cochées et aucune information de contact n’est fournie. En conséquence, les investisseurs ne reçoivent aucun aperçu de la situation financière, de la performance ou du profil de risque de l’ETF pour la période déclarée. Le dépôt semble être un modèle incomplet ou un espace réservé plutôt qu’un rapport mensuel finalisé sur le portefeuille.

Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) — Formular NPORT-P

Das bei der SEC eingereichte Dokument ist ein rudimentäres Formular NPORT-P. Es enthält die erforderlichen Abschnittsüberschriften (Teil A-Allgemeine Informationen, Teil B-Fondsdaten, Punkte B.1-B.6 usw.), aber praktisch alle quantitativen und beschreibenden Felder — einschließlich Gesamtvermögen, Verbindlichkeiten, Nettovermögen, Portfolio-Risikokennzahlen, Wertpapierleihe-Details, monatliche Renditen, Derivatgewinne/-verluste und Anteilflussinformationen — sind leer. Auch der Name des Registranten, CIK, LEI, Adresse und Serienkennungen fehlen.

Die einzige eindeutige Angabe ist, dass die Einreichung als LIVE elektronische Einreichung strukturiert ist; alle anderen Kontrollkästchen (z. B. Status der endgültigen Einreichung) bleiben unmarkiert, und es werden keine Kontaktinformationen bereitgestellt. Folglich erhalten Investoren keine Einblicke in die finanzielle Lage, Performance oder Risikoprofil des ETFs für den gemeldeten Zeitraum. Die Einreichung scheint eine unvollständige oder Platzhaltervorlage und kein abschließender monatlicher Portfolio-Bericht zu sein.

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*
Johnston John Joseph

(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)
06/18/2025
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 06/18/2025 A 29,210(1)(2) A $0 171,160 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
Stock Option (right to buy) $2.11 06/18/2025 A 50,790 (2) 06/17/2035 Common Stock 50,790 $0 50,790 D
Explanation of Responses:
1. These shares represent restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
2. This annual grant was made pursuant to the Issuer's Equity Grant Policy for non-employee directors. The shares underlying this grant vest on June 18, 2026, subject to the reporting person's continuous service as of such vesting date.
Remarks:
Exhibit List: Exhibit 24 - Power of Attorney
/s/ David Sandoval, Attorney-in-Fact 06/23/2025
** 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 document did Nuveen Winslow Large-Cap Growth ESG ETF (NWLG) file?

The ETF submitted a Form NPORT-P Monthly Portfolio Investments Report.

Does the filing disclose the fund’s total assets, liabilities or net asset value?

No. All asset, liability and net-asset fields are blank.

Is the submission indicated as LIVE or TEST?

The header lists both options, but only the word "LIVE" appears; no further selection detail is given.

Are any portfolio holdings or risk metrics provided in this report?

No. The filing contains no portfolio holdings or risk-metric data.

Does the form specify whether this is the fund’s final NPORT-P filing?

The form shows “Yes/No” check-boxes, but neither is selected, so status is not disclosed.
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