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Aprea Therapeutics (APRE) director receives RSUs and stock options grant

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Aprea Therapeutics director Richard Peters received equity-based compensation rather than trading shares on the market. On June 16, 2026, he was granted 3,135 restricted stock units that will vest and be settled in common stock on June 16, 2027, subject to his continued service on the board and potential acceleration conditions.

He also received stock options for 12,555 shares of common stock at an exercise price of $0.7293 per share, which vest in full on June 16, 2027 under the same service and acceleration conditions and expire on June 16, 2036. Following these awards, he holds 6,254 common shares directly.

Positive

  • None.

Negative

  • None.
Insider Peters Richard
Role null
Type Security Shares Price Value
Grant/Award Stock Options (Right to Buy) 12,555 $0.00 --
Grant/Award Common Stock 3,135 $0.00 --
Holdings After Transaction: Stock Options (Right to Buy) — 12,555 shares (Direct, null); Common Stock — 6,254 shares (Direct, null)
Footnotes (1)
  1. These shares represent restricted stock units which were granted on June 16, 2026, and which will vest and be settled in common stock on June 16, 2027, subject to the reporting person's continued service on the Issuer's board of directors through and including the applicable vesting date and subject to acceleration under certain conditions. The option vests in full on June 16, 2027, subject to the reporting person's continued service on the Issuer's board of directors through and including the applicable vesting date and subject to acceleration under certain conditions.
RSU grant 3,135 units Restricted stock units granted June 16, 2026
Options granted 12,555 options Stock options (right to buy) granted June 16, 2026
Option exercise price $0.7293/share Exercise price for 12,555 stock options
Option expiration June 16, 2036 Expiration date of stock options grant
RSU vesting date June 16, 2027 Vesting and settlement date for 3,135 RSUs
Shares after grant 6,254 shares Common stock held directly following transaction
restricted stock units financial
"These shares represent restricted stock units which were granted on June 16, 2026, and which will vest and be settled in common stock on June 16, 2027"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Stock Options (Right to Buy) financial
"Stock Options (Right to Buy)"
exercise price financial
"conversion_or_exercise_price": "0.7293""
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.
vest in full financial
"The option vests in full on June 16, 2027, subject to the reporting person's continued service"
expiration date financial
"expiration_date": "2036-06-16T00:00:00.000Z""
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
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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*
Peters Richard

(Last)(First)(Middle)
3805 OLD EASTON ROAD

(Street)
DOYLESTOWN PENNSYLVANIA 18902

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Aprea Therapeutics, Inc. [ APRE ]
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)
06/16/2026
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 Stock06/16/2026A3,135(1)A$0.006,254D
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 (Right to Buy)$0.729306/16/2026A12,555 (2)06/16/2036Common Stock12,555$0.0012,555D
Explanation of Responses:
1. These shares represent restricted stock units which were granted on June 16, 2026, and which will vest and be settled in common stock on June 16, 2027, subject to the reporting person's continued service on the Issuer's board of directors through and including the applicable vesting date and subject to acceleration under certain conditions.
2. The option vests in full on June 16, 2027, subject to the reporting person's continued service on the Issuer's board of directors through and including the applicable vesting date and subject to acceleration under certain conditions.
/s/ John Hamill, as Attorney-in-Fact06/17/2026
** 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)

FAQ

What insider transaction did Aprea Therapeutics (APRE) disclose for Richard Peters?

Aprea Therapeutics disclosed that director Richard Peters received equity awards, not an open-market trade. He was granted 3,135 restricted stock units and stock options for 12,555 shares, both tied to continued board service and vesting on June 16, 2027.

How many Aprea Therapeutics (APRE) shares did Richard Peters acquire in this Form 4 filing?

The filing shows a grant of 3,135 restricted stock units to Richard Peters. These units will convert into common stock on June 16, 2027 if vesting conditions are met, adding to his existing direct holdings reported after the transaction.

What stock options were granted to Richard Peters by Aprea Therapeutics (APRE)?

Richard Peters received stock options covering 12,555 shares of Aprea Therapeutics common stock at an exercise price of $0.7293 per share. The options vest in full on June 16, 2027 and are scheduled to expire on June 16, 2036.

When do Richard Peters’ Aprea Therapeutics (APRE) equity awards vest?

Both the 3,135 restricted stock units and the 12,555-share stock option grant are scheduled to vest on June 16, 2027. Vesting requires his continued service on Aprea Therapeutics’ board through that date, with potential acceleration under certain conditions.

How many Aprea Therapeutics (APRE) shares does Richard Peters hold after this Form 4?

After the reported equity grant, Richard Peters holds 6,254 shares of Aprea Therapeutics common stock directly. This holding figure reflects his ownership following the grant of restricted stock units, which themselves vest into additional shares in 2027.

Is Richard Peters’ Aprea Therapeutics (APRE) Form 4 a market purchase or sale?

The Form 4 reflects compensation-related grants, not a market purchase or sale. Richard Peters received restricted stock units and stock options from Aprea Therapeutics as awards for board service, both subject to vesting rather than immediate open-market trading activity.