STOCK TITAN

[Form 4] BioLife Solutions Inc. Insider Trading Activity

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

BioLife Solutions Inc. (BLFS) – Form 4 filing: Chief Human Resources Officer Sarah Aebersold sold 198 shares of common stock on 7 July 2025 at $22.27 per share under a pre-established Rule 10b5-1 trading plan. The sale was executed to cover tax-withholding obligations associated with previously vested restricted stock. After the transaction, the officer still owns 78,523 shares, which continue to be held directly. No derivative security activity was reported.

The transaction represents <0.3% of the insider’s total direct holdings and does not indicate a change in her overall investment thesis or role at the company. As such, the filing is considered routine and of low financial materiality for most investors.

BioLife Solutions Inc. (BLFS) – Comunicazione Form 4: La Chief Human Resources Officer Sarah Aebersold ha venduto 198 azioni ordinarie il 7 luglio 2025 al prezzo di $22,27 per azione nell’ambito di un piano di trading predefinito secondo la Regola 10b5-1. La vendita è stata effettuata per coprire gli obblighi fiscali derivanti da azioni ristrette precedentemente maturate. Dopo la transazione, la dirigente detiene ancora 78.523 azioni, mantenute direttamente. Non sono state riportate attività relative a strumenti derivati.

La transazione rappresenta meno dello 0,3% delle partecipazioni dirette totali dell’insider e non indica un cambiamento nella sua strategia di investimento complessiva o nel suo ruolo aziendale. Pertanto, la comunicazione è considerata di routine e di bassa rilevanza finanziaria per la maggior parte degli investitori.

BioLife Solutions Inc. (BLFS) – Presentación Formulario 4: La Directora de Recursos Humanos, Sarah Aebersold, vendió 198 acciones ordinarias el 7 de julio de 2025 a $22.27 por acción bajo un plan de negociación preestablecido conforme a la Regla 10b5-1. La venta se realizó para cubrir obligaciones fiscales asociadas con acciones restringidas previamente adquiridas. Tras la transacción, la ejecutiva aún posee 78,523 acciones, que mantiene directamente. No se reportaron actividades con valores derivados.

La operación representa menos del 0.3% de las participaciones directas totales del insider y no indica un cambio en su tesis de inversión general ni en su rol dentro de la empresa. Por lo tanto, la presentación se considera rutinaria y de baja relevancia financiera para la mayoría de los inversores.

BioLife Solutions Inc. (BLFS) – Form 4 제출: 최고인사책임자 Sarah Aebersold가 2025년 7월 7일 사전 설정된 Rule 10b5-1 거래 계획에 따라 보통주 198주를 주당 $22.27에 매도하였습니다. 이 매도는 이전에 취득한 제한 주식에 대한 세금 원천징수 의무를 충당하기 위해 이루어졌습니다. 거래 후 해당 임원은 여전히 직접 보유 중인 78,523주를 소유하고 있습니다. 파생상품 관련 거래는 보고되지 않았습니다.

이번 거래는 내부자의 총 직접 보유 주식의 0.3% 미만에 해당하며, 그녀의 전체 투자 전략이나 회사 내 역할 변화와는 무관합니다. 따라서 이 제출은 일반적인 절차로 간주되며 대부분 투자자에게 재무적 중요성이 낮음으로 평가됩니다.

BioLife Solutions Inc. (BLFS) – Déclaration Formulaire 4 : La Directrice des Ressources Humaines, Sarah Aebersold, a vendu 198 actions ordinaires le 7 juillet 2025 au prix de 22,27 $ par action dans le cadre d’un plan de négociation préétabli conformément à la règle 10b5-1. Cette vente a été réalisée pour couvrir les obligations fiscales liées à des actions restreintes précédemment acquises. Après la transaction, la dirigeante détient toujours 78 523 actions, conservées directement. Aucune activité sur titres dérivés n’a été signalée.

Cette opération représente moins de 0,3 % des participations directes totales de l’initié et n’indique aucun changement dans sa stratégie d’investissement globale ni dans son rôle au sein de l’entreprise. Par conséquent, cette déclaration est considérée comme une procédure courante et de faible importance financière pour la plupart des investisseurs.

BioLife Solutions Inc. (BLFS) – Form 4 Einreichung: Chief Human Resources Officer Sarah Aebersold hat am 7. Juli 2025 im Rahmen eines vorab festgelegten Rule 10b5-1 Handelsplans 198 Stammaktien zu je 22,27 USD verkauft. Der Verkauf erfolgte zur Deckung von Steuerabzugspflichten im Zusammenhang mit zuvor erworbenen eingeschränkten Aktien. Nach der Transaktion besitzt die Führungskraft weiterhin 78.523 Aktien, die direkt gehalten werden. Es wurden keine Aktivitäten mit derivativen Wertpapieren gemeldet.

Die Transaktion entspricht weniger als 0,3% der gesamten direkten Beteiligungen des Insiders und deutet nicht auf eine Änderung ihrer allgemeinen Anlagestrategie oder ihrer Rolle im Unternehmen hin. Daher wird die Einreichung als Routine betrachtet und hat für die meisten Anleger eine geringe finanzielle Relevanz.

Positive
  • Pre-planned 10b5-1 trade signals adherence to insider-trading safeguards and reduces perception of opportunistic selling.
  • Insider retains 78,523 shares, maintaining substantial alignment with shareholder interests.
Negative
  • Insider sale, although small, can still be interpreted as a marginal negative signal by some investors.

Insights

TL;DR: Minor insider sale, routine, limited market impact.

The 198-share sale totals roughly $4,400—a de-minimis amount relative to both Aebersold’s 78.5 k share position and BLFS’s average daily volume. Executed under a 10b5-1 plan and explicitly for tax-withholding, it raises negligible concerns about insider sentiment. I view the event as non-impactful to valuation or near-term trading dynamics.

TL;DR: Governance-friendly disclosure; sale aligned with policy.

The filing demonstrates proper use of a pre-arranged 10b5-1 plan and timely Section 16 reporting, supporting governance best practices. Insider retains >99% of her stake, mitigating signaling risk. I classify this as routine compliance with no governance red flags.

BioLife Solutions Inc. (BLFS) – Comunicazione Form 4: La Chief Human Resources Officer Sarah Aebersold ha venduto 198 azioni ordinarie il 7 luglio 2025 al prezzo di $22,27 per azione nell’ambito di un piano di trading predefinito secondo la Regola 10b5-1. La vendita è stata effettuata per coprire gli obblighi fiscali derivanti da azioni ristrette precedentemente maturate. Dopo la transazione, la dirigente detiene ancora 78.523 azioni, mantenute direttamente. Non sono state riportate attività relative a strumenti derivati.

La transazione rappresenta meno dello 0,3% delle partecipazioni dirette totali dell’insider e non indica un cambiamento nella sua strategia di investimento complessiva o nel suo ruolo aziendale. Pertanto, la comunicazione è considerata di routine e di bassa rilevanza finanziaria per la maggior parte degli investitori.

BioLife Solutions Inc. (BLFS) – Presentación Formulario 4: La Directora de Recursos Humanos, Sarah Aebersold, vendió 198 acciones ordinarias el 7 de julio de 2025 a $22.27 por acción bajo un plan de negociación preestablecido conforme a la Regla 10b5-1. La venta se realizó para cubrir obligaciones fiscales asociadas con acciones restringidas previamente adquiridas. Tras la transacción, la ejecutiva aún posee 78,523 acciones, que mantiene directamente. No se reportaron actividades con valores derivados.

La operación representa menos del 0.3% de las participaciones directas totales del insider y no indica un cambio en su tesis de inversión general ni en su rol dentro de la empresa. Por lo tanto, la presentación se considera rutinaria y de baja relevancia financiera para la mayoría de los inversores.

BioLife Solutions Inc. (BLFS) – Form 4 제출: 최고인사책임자 Sarah Aebersold가 2025년 7월 7일 사전 설정된 Rule 10b5-1 거래 계획에 따라 보통주 198주를 주당 $22.27에 매도하였습니다. 이 매도는 이전에 취득한 제한 주식에 대한 세금 원천징수 의무를 충당하기 위해 이루어졌습니다. 거래 후 해당 임원은 여전히 직접 보유 중인 78,523주를 소유하고 있습니다. 파생상품 관련 거래는 보고되지 않았습니다.

이번 거래는 내부자의 총 직접 보유 주식의 0.3% 미만에 해당하며, 그녀의 전체 투자 전략이나 회사 내 역할 변화와는 무관합니다. 따라서 이 제출은 일반적인 절차로 간주되며 대부분 투자자에게 재무적 중요성이 낮음으로 평가됩니다.

BioLife Solutions Inc. (BLFS) – Déclaration Formulaire 4 : La Directrice des Ressources Humaines, Sarah Aebersold, a vendu 198 actions ordinaires le 7 juillet 2025 au prix de 22,27 $ par action dans le cadre d’un plan de négociation préétabli conformément à la règle 10b5-1. Cette vente a été réalisée pour couvrir les obligations fiscales liées à des actions restreintes précédemment acquises. Après la transaction, la dirigeante détient toujours 78 523 actions, conservées directement. Aucune activité sur titres dérivés n’a été signalée.

Cette opération représente moins de 0,3 % des participations directes totales de l’initié et n’indique aucun changement dans sa stratégie d’investissement globale ni dans son rôle au sein de l’entreprise. Par conséquent, cette déclaration est considérée comme une procédure courante et de faible importance financière pour la plupart des investisseurs.

BioLife Solutions Inc. (BLFS) – Form 4 Einreichung: Chief Human Resources Officer Sarah Aebersold hat am 7. Juli 2025 im Rahmen eines vorab festgelegten Rule 10b5-1 Handelsplans 198 Stammaktien zu je 22,27 USD verkauft. Der Verkauf erfolgte zur Deckung von Steuerabzugspflichten im Zusammenhang mit zuvor erworbenen eingeschränkten Aktien. Nach der Transaktion besitzt die Führungskraft weiterhin 78.523 Aktien, die direkt gehalten werden. Es wurden keine Aktivitäten mit derivativen Wertpapieren gemeldet.

Die Transaktion entspricht weniger als 0,3% der gesamten direkten Beteiligungen des Insiders und deutet nicht auf eine Änderung ihrer allgemeinen Anlagestrategie oder ihrer Rolle im Unternehmen hin. Daher wird die Einreichung als Routine betrachtet und hat für die meisten Anleger eine geringe finanzielle Relevanz.

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).
X
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*
Aebersold Sarah

(Last) (First) (Middle)
3303 MONTE VILLA PARKWAY
SUITE 310

(Street)
BOTHELL WA 98021

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
BIOLIFE SOLUTIONS INC [ BLFS ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Human Resources Officer
3. Date of Earliest Transaction (Month/Day/Year)
07/07/2025
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 07/07/2025 S(1) 198 D $22.27 78,523 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. The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 01-03-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.
Remarks:
/s/ Sarah Aebersold 07/09/2025
** 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 BLFS shares did Sarah Aebersold sell?

She sold 198 common shares.

At what price were the BLFS shares sold?

The shares were sold at $22.27 per share.

What is Sarah Aebersold's remaining BLFS share ownership after the sale?

She now directly owns 78,523 shares of BioLife Solutions.

Why was the sale executed under Rule 10b5-1?

The 10b5-1 plan was adopted to cover tax-withholding obligations tied to restricted-stock vesting.

Does this Form 4 indicate any derivative transactions?

No; the filing reports no derivative security activity.
Biolife Solutions Inc

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Medical Instruments & Supplies
Electromedical & Electrotherapeutic Apparatus
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