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BioNTech CEO Ugur Sahin sells 73K shares

BioNTech CEO Ugur Sahin reported 73,000 share sales under a Rule 10b5-1 plan while retaining over 39 million shares held indirectly.

(Very High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

BioNTech SE (BNTX) reported that Chief Executive Officer and ten percent owner Ugur Sahin sold ordinary shares in two open-market or private transactions under a pre-arranged Rule 10b5-1 trading plan established on June 3, 2026. On September 8 and 9, 2026 he sold an aggregate of 73,000 ordinary shares. An indirectly held position of 39,218,111 ordinary shares, mainly through Medine GmbH, is reported after these transactions.

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Negative

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Insights

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Insider Sahin Ugur
Role Chief Executive Officer
Sold 73,000 shs ($7.19M)
Type Security Shares Price Value
Sale Ordinary Shares 36,000 $97.7818 $3.52M
Sale Ordinary Shares 37,000 $99.2032 $3.67M
holding Ordinary Shares F1 -- -- --
Holdings After Transaction: Ordinary Shares — 708,709 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 September 9, 2026 36,000 shares Ordinary shares sold in open-market or private transaction at $97.7818 per share
Shares sold September 8, 2026 37,000 shares Ordinary shares sold in open-market or private transaction at $99.2032 per share
Total shares sold 73,000 shares Aggregate of September 8 and 9, 2026 ordinary share sales
Sale price September 9, 2026 $97.7818 per share Price for 36,000 ordinary shares sold
Sale price September 8, 2026 $99.2032 per share Price for 37,000 ordinary shares sold
Indirect holdings after transaction 39,218,111 shares Ordinary shares held indirectly, reported as held by Medine GmbH
Shares in trust arrangement 106,721 shares Ordinary shares held for the benefit of an individual under a trust where Medine GmbH has voting but not dispositive power
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.
ten percent owner regulatory
"Ugur Sahin is identified as Chief Executive Officer and ten percent owner"
beneficially own regulatory
"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.
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.
voting power financial
"Medine GmbH exercises voting power, but not dispositive power, over such ordinary shares"
Voting power is the ability shareholders have to influence a company's major decisions—like electing the board, approving mergers, or changing corporate rules—based on the voting rights attached to the shares they hold. For investors it matters because greater voting power is like holding more keys to a building: it gives you a stronger say over management choices and the company’s strategy, which can affect future value and risk.

FAQ

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

The report shows that CEO Ugur Sahin sold 73,000 ordinary shares of BioNTech SE in open-market or private transactions on September 8 and 9, 2026, as disclosed in a Form 4 insider filing.

How many BioNTech (BNTX) shares did Ugur Sahin sell on each date?

On September 8, 2026, Ugur Sahin sold 37,000 ordinary shares at a reported price of $99.2032 per share. On September 9, 2026, he sold 36,000 ordinary shares at a reported price of $97.7818 per share.

Were Ugur Sahin’s BioNTech (BNTX) share sales made under a Rule 10b5-1 plan?

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

How many BioNTech (BNTX) shares does Ugur Sahin hold indirectly after these transactions?

A holding entry reports 39,218,111 ordinary shares held indirectly, with the shares held by Medine GmbH. The filing notes that Ugur Sahin is the sole shareholder of Medine GmbH and may be deemed to beneficially own these shares.

What does the trust arrangement in Ugur Sahin’s BioNTech (BNTX) holdings involve?

The filing notes that 106,721 ordinary shares are held for the benefit of an individual under a trust arrangement. Medine GmbH exercises voting power, but not dispositive power, over these shares while they are held in trust.

Does the Form 4 say Ugur Sahin remains a ten percent owner of BioNTech (BNTX)?

Yes. Ugur Sahin is identified as both Chief Executive Officer and a ten percent owner of BioNTech SE in the Form 4 reporting these transactions.

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)
09/08/2026
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 Shares09/08/2026S37,000D$99.2032744,709D
Ordinary Shares09/09/2026S36,000D$97.7818708,709D
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-Fact09/09/2026
** 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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