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Rhinebeck Bancorp, Inc. (RBKB) awards director 10,000 shares and shows option holdings

(Moderate)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Rhinebeck Bancorp, Inc. director William C. Irwin reported a grant/award acquisition of 10,000 shares of common stock on 2026-07-21 at 10.0000 per share. These shares are restricted stock that vest 33 1/3% per year beginning May 26, 2027. Following the award, he holds 50,937 common shares directly. He also holds fully vested stock options exercisable at 4.7000 per share for 15,250 underlying common shares, expiring on August 25, 2030. Share and option figures reflect a 1.3978 to 1.00 stock exchange ratio related to the company’s mutual to stock conversion.

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Insider Irwin William C.
Role Director
Type Security Shares Price Value
Grant/Award Common Stock F1, F2 10,000 $10.00 $100K
holding Stock Options F3, F1, F4 -- -- --
Holdings After Transaction: Common Stock — 50,937 shares (Direct); Stock Options — 15,250 shares (Direct)
Footnotes (4)
  1. F1. Reflects a 1.3978 to 1.00 stock exchange ratio in connection with the Company's mutual to stock conversion.
  2. F2. Shares of restricted stock vest at a rate of 33 1/3% per year commencing on May 26, 2027.
  3. F3. Exercise price has been adjusted for the 1.3978 to 1.00 exchange ratio in connection with the Company's mutual to stock conversion.
  4. F4. Stock options are fully vested.
Restricted stock grant 10,000 shares Grant/award of common stock on 2026-07-21
Grant price 10.0000 per share Price per share for awarded common stock
Total common shares held 50,937 shares Direct common stock holdings after the award
Options exercise price 4.7000 per share Exercise price of fully vested stock options
Underlying option shares 15,250 shares Common shares underlying stock options held directly
Option expiration 2030-08-25 Expiration date of reported stock options
Stock exchange ratio 1.3978 to 1.00 Exchange ratio from mutual to stock conversion
Vesting rate 33 1/3% per year Restricted stock vesting rate from May 26, 2027
restricted stock financial
"Shares of restricted stock vest at a rate of 33 1/3% per year"
Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.
mutual to stock conversion financial
"ratio in connection with the Company's mutual to stock conversion"
exercise price financial
"Exercise price has been adjusted for the 1.3978 to 1.00 exchange ratio"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
stock options financial
"Stock options are fully vested."
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

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

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FAQ

What insider transaction did William C. Irwin report for Rhinebeck Bancorp (RBKB)?

William C. Irwin reported a grant/award of 10,000 common shares of Rhinebeck Bancorp on 2026-07-21 at 10.0000 per share. The award is structured as restricted stock, with vesting beginning in 2027 and increasing his direct common stock holdings to 50,937 shares.

How many Rhinebeck Bancorp (RBKB) shares does William C. Irwin hold after this award?

After the reported grant, William C. Irwin directly holds 50,937 shares of common stock in Rhinebeck Bancorp. This figure includes the 10,000-share restricted stock award reported in the filing and reflects adjustments from the company’s mutual to stock conversion exchange ratio.

What are the vesting terms of Irwin’s restricted Rhinebeck Bancorp (RBKB) stock?

The 10,000-share award consists of restricted stock vesting 33 1/3% per year starting May 26, 2027. This schedule means the grant vests in three equal annual installments, with the first tranche vesting in 2027 and full vesting expected after the third installment.

What stock options in Rhinebeck Bancorp (RBKB) does William C. Irwin currently hold?

William C. Irwin holds stock options fully vested for 15,250 underlying common shares at an exercise price of 4.7000 per share. These options relate to common stock, are held directly, and have an expiration date of August 25, 2030, according to the disclosure.

How did Rhinebeck Bancorp’s mutual to stock conversion affect Irwin’s RBKB holdings?

Irwin’s reported holdings and option terms reflect a 1.3978 to 1.00 stock exchange ratio tied to the company’s mutual to stock conversion. This ratio adjusted both the number of shares and the option exercise price, as described in the footnotes accompanying the reported transactions.
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).
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*
Irwin William C.

(Last)(First)(Middle)
2 JEFFERSON PLAZA

(Street)
POUGHKEEPSIE NEW YORK 12601

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Rhinebeck Bancorp, Inc. [ RBKB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/21/2026
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
Common Stock07/21/2026A10,000A$1050,937(1)(2)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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options$4.7(3)08/25/202108/25/2030Common Stock15,250(1)(4)15,250(1)(4)D
Explanation of Responses:
1. Reflects a 1.3978 to 1.00 stock exchange ratio in connection with the Company's mutual to stock conversion.
2. Shares of restricted stock vest at a rate of 33 1/3% per year commencing on May 26, 2027.
3. Exercise price has been adjusted for the 1.3978 to 1.00 exchange ratio in connection with the Company's mutual to stock conversion.
4. Stock options are fully vested.
/s/ Scott A. Brown, pursuant to power of attorney07/21/2026
** 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)