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BioNTech CEO Sahin sells 20,500 shares at $96.3

BioNTech’s CEO Ugur Sahin sold 20,500 shares under a pre-arranged Rule 10b5-1 trading plan and remains a large shareholder through substantial direct and indirect holdings.

(Very High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

BioNTech SE (BNTX) reports that Chief Executive Officer and ten percent owner Ugur Sahin sold 20,500 Ordinary Shares on September 10, 2026 in an open-market or private transaction at $96.31 per share, under a Rule 10b5-1 trading plan established on June 3, 2026. Following this sale, he holds 688,209 Ordinary Shares directly and 39,218,111 Ordinary Shares indirectly through Medine GmbH, including 106,721 shares held in trust where Medine GmbH has voting but not dispositive power and Sahin may be deemed to beneficially own those shares.

Positive

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Negative

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Insights

Analyzing...

Insider Sahin Ugur
Role Chief Executive Officer
Sold 20,500 shs ($1.97M)
Type Security Shares Price Value
Sale Ordinary Shares 20,500 $96.3067 $1.97M
holding Ordinary Shares F1 -- -- --
Holdings After Transaction: Ordinary Shares — 688,209 shares (Direct); Ordinary Shares — 39,218,111 shares (Indirect, See Footnote)
Footnotes (1)
  1. F1. The ordinary shares are held by Medine GmbH. The reporting person is the sole shareholder of Medine GmbH. 106,721 of the ordinary shares noted herein are held for the benefit of an individual under a trust arrangement, pursuant to which Medine GmbH exercises voting power, but not dispositive power, over such ordinary shares for so long as such ordinary shares are held in trust. The reporting person may be deemed to beneficially own the ordinary shares held by Medine GmbH.
Shares sold 20,500 shares Ordinary Shares sold by Ugur Sahin on September 10, 2026
Sale price per share $96.3067 per share Price for the 20,500 Ordinary Shares sold on September 10, 2026
Direct holdings after transaction 688,209 shares Ordinary Shares directly held by Ugur Sahin following the sale
Indirect holdings after transaction 39,218,111 shares Ordinary Shares indirectly held through Medine GmbH
Shares held in trust 106,721 shares Ordinary Shares held in trust where Medine GmbH has voting but not dispositive power
Rule 10b5-1 plan adoption date June 3, 2026 Date Ugur Sahin established the trading plan used for the reported sale
Rule 10b5-1 trading plan regulatory
"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
dispositive power financial
"Medine GmbH exercises voting power, but not dispositive power, over such ordinary shares"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
beneficially own financial
"The reporting person may be deemed to beneficially own the ordinary shares held by Medine GmbH"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did BioNTech (BNTX) report for CEO Ugur Sahin?

CEO Ugur Sahin sold 20,500 Ordinary Shares of BioNTech on September 10, 2026 in a sale reported as an open-market or private transaction, at a price of $96.31 per share, under a Rule 10b5-1 trading plan.

How many BioNTech (BNTX) shares did Ugur Sahin sell and at what price?

Ugur Sahin sold 20,500 Ordinary Shares of BioNTech at a per-share price of $96.3067 on September 10, 2026, as disclosed in the Form 4 filing.

What are Ugur Sahin’s remaining direct holdings in BioNTech (BNTX) after this transaction?

After the reported sale, Ugur Sahin directly holds 688,209 Ordinary Shares of BioNTech. This figure is stated as his total direct ownership following the transaction on September 10, 2026.

What indirect BioNTech (BNTX) holdings does Ugur Sahin have through Medine GmbH?

Indirectly, 39,218,111 Ordinary Shares are held by Medine GmbH, of which Ugur Sahin is the sole shareholder. The filing states he may be deemed to beneficially own these shares, including 106,721 shares held in trust.

What does the Form 4 say about the Rule 10b5-1 trading plan for BioNTech (BNTX)?

The Form 4 states the sales were effected pursuant to a Rule 10b5-1 trading plan established by Ugur Sahin on June 3, 2026, indicating the transactions were pre-arranged under that plan.

How are the 106,721 BioNTech (BNTX) shares held in trust treated in the filing?

The filing explains that 106,721 Ordinary Shares are held in trust for an individual. Medine GmbH exercises voting power but not dispositive power over these shares, and Ugur Sahin may be deemed to beneficially own them.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
Sahin Ugur

(Last)(First)(Middle)
C/O BIONTECH SE
AN DER GOLDGRUBE 12

(Street)
MAINZD-55131

(City)(State)(Zip)

GERMANY

(Country)
2. Issuer Name and Ticker or Trading Symbol
BioNTech SE [ BNTX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Ordinary Shares09/10/2026S20,500D$96.3067688,209D
Ordinary Shares39,218,111ISee Footnote(1)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The ordinary shares are held by Medine GmbH. The reporting person is the sole shareholder of Medine GmbH. 106,721 of the ordinary shares noted herein are held for the benefit of an individual under a trust arrangement, pursuant to which Medine GmbH exercises voting power, but not dispositive power, over such ordinary shares for so long as such ordinary shares are held in trust. The reporting person may be deemed to beneficially own the ordinary shares held by Medine GmbH.
Remarks:
The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on June 3, 2026.
/s/ Humza Bokhari, Attorney-in-Fact09/11/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

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