STOCK TITAN

[Form 4] Trinseo PLC Insider Trading Activity

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

Form 4 Overview: Trinseo PLC (ticker: TSE) filed a Form 4 disclosing that board director Victoria Brifo was granted 42,484 ordinary shares in the form of restricted stock units (RSUs) on 25 June 2025. The RSUs will vest in full on the first anniversary of the grant date, subject to continued service.

Following this award, Brifo’s total beneficial ownership rises to 83,225 ordinary shares. The transaction is coded “A” (acquired) at a price of $0, indicating an equity compensation grant rather than an open-market purchase. There were no derivative securities reported and no dispositions.

Key Takeaways for Investors:

  • The award increases insider equity alignment but does not represent cash outlay by the director.
  • The single-line nature of the filing suggests no other insider trades on the date.
  • No indication of 10b5-1 trading plan was checked, implying the grant was standard board compensation.

Panoramica del Modulo 4: Trinseo PLC (ticker: TSE) ha presentato un Modulo 4 segnalando che la direttrice del consiglio Victoria Brifo ha ricevuto 42.484 azioni ordinarie sotto forma di unità azionarie vincolate (RSU) il 25 giugno 2025. Le RSU matureranno integralmente al primo anniversario della data di concessione, a condizione che il servizio continui.

Dopo questa assegnazione, la proprietà effettiva totale di Brifo sale a 83.225 azioni ordinarie. La transazione è classificata come “A” (acquisito) a un prezzo di $0, indicando una concessione di compensi azionari piuttosto che un acquisto sul mercato aperto. Non sono stati segnalati titoli derivati né cessioni.

Punti chiave per gli investitori:

  • L’assegnazione aumenta l’allineamento azionario degli insider senza rappresentare un esborso in contanti da parte della direttrice.
  • La natura univoca della segnalazione suggerisce che non ci sono state altre operazioni da parte di insider in quella data.
  • Non è stato indicato alcun piano di trading 10b5-1, implicando che la concessione fosse una normale compensazione del consiglio.

Resumen del Formulario 4: Trinseo PLC (símbolo: TSE) presentó un Formulario 4 revelando que la directora del consejo, Victoria Brifo, recibió 42,484 acciones ordinarias en forma de unidades de acciones restringidas (RSU) el 25 de junio de 2025. Las RSU se consolidarán en su totalidad en el primer aniversario de la fecha de concesión, sujeto a la continuidad del servicio.

Tras esta adjudicación, la propiedad beneficiaria total de Brifo aumenta a 83,225 acciones ordinarias. La transacción está codificada como “A” (adquirido) a un precio de $0, indicando una concesión de compensación en acciones en lugar de una compra en el mercado abierto. No se reportaron valores derivados ni disposiciones.

Puntos clave para inversores:

  • El premio incrementa la alineación accionaria interna pero no representa un desembolso en efectivo por parte de la directora.
  • La naturaleza de una sola línea del informe sugiere que no hubo otras operaciones internas en la fecha.
  • No se indicó ningún plan de negociación 10b5-1, lo que implica que la concesión fue una compensación estándar del consejo.

Form 4 개요: Trinseo PLC(티커: TSE)는 이사회 이사 빅토리아 브리포가 2025년 6월 25일에 제한 주식 단위(RSU) 형태로 42,484 보통주를 부여받았음을 공시한 Form 4를 제출했습니다. RSU는 부여일로부터 1주년이 되는 날 전액 베스팅되며, 계속 근무 조건이 붙습니다.

이번 수여 후 브리포의 총 실질 소유 주식 수는 83,225 보통주로 증가했습니다. 거래는 “A”(취득) 코드로 표시되었으며 가격은 $0으로, 이는 공개 시장 매수가 아닌 주식 보상 부여임을 뜻합니다. 파생 증권 보고나 처분은 없었습니다.

투자자를 위한 주요 내용:

  • 이번 수여는 내부자 주식 보유를 늘리지만 이사가 현금을 지출한 것은 아닙니다.
  • 한 줄로 된 신고서 형태는 해당 날짜에 다른 내부자 거래가 없었음을 시사합니다.
  • 10b5-1 거래 계획이 체크되지 않아 표준 이사회 보상임을 의미합니다.

Vue d'ensemble du Formulaire 4 : Trinseo PLC (symbole : TSE) a déposé un Formulaire 4 révélant que la directrice du conseil, Victoria Brifo, s’est vu attribuer 42 484 actions ordinaires sous forme d’unités d’actions restreintes (RSU) le 25 juin 2025. Les RSU seront entièrement acquises à la date du premier anniversaire de la remise, sous réserve de la poursuite du service.

Suite à cette attribution, la détention effective totale de Brifo s’élève à 83 225 actions ordinaires. La transaction est codée « A » (acquis) à un prix de 0 $, indiquant une attribution de rémunération en actions plutôt qu’un achat sur le marché libre. Aucun titre dérivé ni cession n’a été signalé.

Points clés pour les investisseurs :

  • Cette attribution renforce l’alignement des intérêts des initiés sans représenter une sortie de trésorerie pour la directrice.
  • La nature unique de la déclaration suggère qu’aucune autre transaction d’initié n’a eu lieu ce jour-là.
  • Aucune indication d’un plan de trading 10b5-1 n’a été cochée, ce qui implique que l’attribution correspond à une rémunération standard du conseil.

Überblick Formular 4: Trinseo PLC (Ticker: TSE) reichte ein Formular 4 ein, das offenlegt, dass Vorstandsmitglied Victoria Brifo am 25. Juni 2025 42.484 Stammaktien in Form von Restricted Stock Units (RSUs) erhalten hat. Die RSUs werden am ersten Jahrestag des Gewährungsdatums vollständig unverfallbar, vorbehaltlich fortgesetzter Dienstzeit.

Nach dieser Zuteilung erhöht sich Brifos gesamtes wirtschaftliches Eigentum auf 83.225 Stammaktien. Die Transaktion ist mit „A“ (erworben) zu einem Preis von 0 $ gekennzeichnet, was auf eine Aktienvergütung und keinen Kauf am freien Markt hinweist. Es wurden keine Derivate oder Veräußerungen gemeldet.

Wichtige Erkenntnisse für Investoren:

  • Die Zuteilung erhöht die Aktienausrichtung der Insider, stellt jedoch keinen Barausfluss für die Direktorin dar.
  • Die einzeilige Meldung deutet darauf hin, dass an diesem Tag keine weiteren Insidergeschäfte stattfanden.
  • Es wurde kein 10b5-1 Handelsplan angegeben, was darauf hindeutet, dass es sich um eine reguläre Vorstandsvergütung handelt.
Positive
  • Director’s beneficial ownership increases to 83,225 shares, marginally strengthening insider alignment with shareholders.
Negative
  • Shares were awarded at $0 cost; the transaction is compensation-related rather than a voluntary market purchase, thus offers limited valuation signal.

Insights

TL;DR: Routine RSU grant; modestly positive alignment, limited market signal.

The filing shows a standard annual equity grant to a non-executive director. Because the shares vest in one year and carry a $0 cost basis, the award improves ownership alignment without requiring a capital commitment. However, the absence of an open-market purchase limits its signaling power regarding management’s short-term view of valuation. Material impact on share float or earnings per share is negligible given Trinseo’s ~35 million share count.

TL;DR: Governance-aligned compensation; neutral financial impact.

Granting directors annual RSUs is consistent with best-practice governance, tying board compensation to long-term performance. Vesting after one year encourages at least medium-term oversight. The director now owns 83,225 shares, providing a reasonable stake but not large enough to influence control. Investors should view this as routine and not indicative of strategic change.

Panoramica del Modulo 4: Trinseo PLC (ticker: TSE) ha presentato un Modulo 4 segnalando che la direttrice del consiglio Victoria Brifo ha ricevuto 42.484 azioni ordinarie sotto forma di unità azionarie vincolate (RSU) il 25 giugno 2025. Le RSU matureranno integralmente al primo anniversario della data di concessione, a condizione che il servizio continui.

Dopo questa assegnazione, la proprietà effettiva totale di Brifo sale a 83.225 azioni ordinarie. La transazione è classificata come “A” (acquisito) a un prezzo di $0, indicando una concessione di compensi azionari piuttosto che un acquisto sul mercato aperto. Non sono stati segnalati titoli derivati né cessioni.

Punti chiave per gli investitori:

  • L’assegnazione aumenta l’allineamento azionario degli insider senza rappresentare un esborso in contanti da parte della direttrice.
  • La natura univoca della segnalazione suggerisce che non ci sono state altre operazioni da parte di insider in quella data.
  • Non è stato indicato alcun piano di trading 10b5-1, implicando che la concessione fosse una normale compensazione del consiglio.

Resumen del Formulario 4: Trinseo PLC (símbolo: TSE) presentó un Formulario 4 revelando que la directora del consejo, Victoria Brifo, recibió 42,484 acciones ordinarias en forma de unidades de acciones restringidas (RSU) el 25 de junio de 2025. Las RSU se consolidarán en su totalidad en el primer aniversario de la fecha de concesión, sujeto a la continuidad del servicio.

Tras esta adjudicación, la propiedad beneficiaria total de Brifo aumenta a 83,225 acciones ordinarias. La transacción está codificada como “A” (adquirido) a un precio de $0, indicando una concesión de compensación en acciones en lugar de una compra en el mercado abierto. No se reportaron valores derivados ni disposiciones.

Puntos clave para inversores:

  • El premio incrementa la alineación accionaria interna pero no representa un desembolso en efectivo por parte de la directora.
  • La naturaleza de una sola línea del informe sugiere que no hubo otras operaciones internas en la fecha.
  • No se indicó ningún plan de negociación 10b5-1, lo que implica que la concesión fue una compensación estándar del consejo.

Form 4 개요: Trinseo PLC(티커: TSE)는 이사회 이사 빅토리아 브리포가 2025년 6월 25일에 제한 주식 단위(RSU) 형태로 42,484 보통주를 부여받았음을 공시한 Form 4를 제출했습니다. RSU는 부여일로부터 1주년이 되는 날 전액 베스팅되며, 계속 근무 조건이 붙습니다.

이번 수여 후 브리포의 총 실질 소유 주식 수는 83,225 보통주로 증가했습니다. 거래는 “A”(취득) 코드로 표시되었으며 가격은 $0으로, 이는 공개 시장 매수가 아닌 주식 보상 부여임을 뜻합니다. 파생 증권 보고나 처분은 없었습니다.

투자자를 위한 주요 내용:

  • 이번 수여는 내부자 주식 보유를 늘리지만 이사가 현금을 지출한 것은 아닙니다.
  • 한 줄로 된 신고서 형태는 해당 날짜에 다른 내부자 거래가 없었음을 시사합니다.
  • 10b5-1 거래 계획이 체크되지 않아 표준 이사회 보상임을 의미합니다.

Vue d'ensemble du Formulaire 4 : Trinseo PLC (symbole : TSE) a déposé un Formulaire 4 révélant que la directrice du conseil, Victoria Brifo, s’est vu attribuer 42 484 actions ordinaires sous forme d’unités d’actions restreintes (RSU) le 25 juin 2025. Les RSU seront entièrement acquises à la date du premier anniversaire de la remise, sous réserve de la poursuite du service.

Suite à cette attribution, la détention effective totale de Brifo s’élève à 83 225 actions ordinaires. La transaction est codée « A » (acquis) à un prix de 0 $, indiquant une attribution de rémunération en actions plutôt qu’un achat sur le marché libre. Aucun titre dérivé ni cession n’a été signalé.

Points clés pour les investisseurs :

  • Cette attribution renforce l’alignement des intérêts des initiés sans représenter une sortie de trésorerie pour la directrice.
  • La nature unique de la déclaration suggère qu’aucune autre transaction d’initié n’a eu lieu ce jour-là.
  • Aucune indication d’un plan de trading 10b5-1 n’a été cochée, ce qui implique que l’attribution correspond à une rémunération standard du conseil.

Überblick Formular 4: Trinseo PLC (Ticker: TSE) reichte ein Formular 4 ein, das offenlegt, dass Vorstandsmitglied Victoria Brifo am 25. Juni 2025 42.484 Stammaktien in Form von Restricted Stock Units (RSUs) erhalten hat. Die RSUs werden am ersten Jahrestag des Gewährungsdatums vollständig unverfallbar, vorbehaltlich fortgesetzter Dienstzeit.

Nach dieser Zuteilung erhöht sich Brifos gesamtes wirtschaftliches Eigentum auf 83.225 Stammaktien. Die Transaktion ist mit „A“ (erworben) zu einem Preis von 0 $ gekennzeichnet, was auf eine Aktienvergütung und keinen Kauf am freien Markt hinweist. Es wurden keine Derivate oder Veräußerungen gemeldet.

Wichtige Erkenntnisse für Investoren:

  • Die Zuteilung erhöht die Aktienausrichtung der Insider, stellt jedoch keinen Barausfluss für die Direktorin dar.
  • Die einzeilige Meldung deutet darauf hin, dass an diesem Tag keine weiteren Insidergeschäfte stattfanden.
  • Es wurde kein 10b5-1 Handelsplan angegeben, was darauf hindeutet, dass es sich um eine reguläre Vorstandsvergütung handelt.
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*
Brifo Victoria

(Last) (First) (Middle)
C/O TRINSEO PLC
440 EAST SWEDESFORD ROAD, SUITE 301

(Street)
WAYNE PA 19087

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Trinseo PLC [ TSE ]
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)
06/25/2025
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
Ordinary Shares 06/25/2025 A 42,484(1) A $0 83,225 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. Represents ordinary shares issuable pursuant to a restricted stock unit award that will vest in full on the first anniversary of the grant date.
/s/ Angelo Chaclas, Attorney-in-Fact 06/27/2025
** 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

How many Trinseo (TSE) shares did Victoria Brifo acquire according to the Form 4?

The filing reports an acquisition of 42,484 ordinary shares via restricted stock units.

What is Victoria Brifo’s total beneficial ownership in TSE after the transaction?

After the RSU grant, Brifo beneficially owns 83,225 Trinseo shares.

Was the acquisition an open-market purchase?

No. The transaction code “A” and $0 price indicate it was an equity compensation grant, not a market purchase.

When will the restricted stock units granted to Brifo vest?

The RSUs will vest in full on 25 June 2026, one year after the grant date.

Does the Form 4 mention any shares sold or derivative securities involved?

No. The filing lists only the RSU grant; no sales or derivative positions were reported.
Trinseo Plc

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