STOCK TITAN

Monopar (MNPR) insider sells at $110–113 after $30 option exercise

(Neutral)
(Neutral)
Form Type
4/A

Rhea-AI Filing Summary

Monopar Therapeutics (MNPR) director Raymond Anderson amended a prior insider report to include previously omitted option exercises and to reflect Monopar’s 5-for-1 reverse stock split effective August 12, 2024. On August 25, 2026, he exercised options for 3,142 shares of common stock at a $30.00 exercise price and sold 3,142 shares in three open-market transactions at weighted average prices of $110.04, $111.07, and $113.05. All transactions were effected under a Rule 10b5-1 trading plan executed on May 26, 2026.

Positive

  • None.

Negative

  • None.
Insider Anderson Raymond
Role Director
Sold 3,142 shs ($352K)
Approx. gross sale proceeds $352K
Approx. exercise cost $94K
Approx. pre-tax spread $258K
Type Security Shares Price Value
Exercise Stock Option F1, F2 1,402 $0.00 $0.00
Exercise Stock Option F1, F3 1,740 $0.00 $0.00
Exercise Common Stock F1 1,402 $30.00 $42K
Exercise Common Stock F1 1,740 $30.00 $52K
Sale Common Stock F1, F4 694 $110.04 $76K
Sale Common Stock F1, F5 646 $111.07 $72K
Sale Common Stock F1, F6 1,802 $113.05 $204K
Holdings After Transaction: Stock Option — 6,283 shares (Direct); Common Stock — 5,373 shares (Direct)
Footnotes (6)
  1. F1. This transaction was effected pursuant to a Rule 10b5-1 Plan executed by the reporting person on May 26, 2026.
  2. F2. On September 18, 2017, the reporting person was granted stock options to purchase up to 4,205 shares of common stock. The options vest 6/42nds at the six-month anniversary of grant date and 1/42nd per month thereafter.
  3. F3. On August 9, 2018, the reporting person was granted stock options to purchase up to 5,220 shares of common stock. The options vest 20% on January 1, 2019, 20% on April 1, 2019, 20% on July 1, 2019, 20% on October 1, 2019 and 20% on January 1, 2020.
  4. F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.51 to $110.43, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
  5. F5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.56 to $111.41, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
  6. F6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.84 to $113.11, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
Options exercised 3,142 shares of Common Stock Total underlying shares from two option exercises on August 25, 2026
Exercise price $30.00 per share Conversion or exercise price for both stock option series
Shares sold at $110.04 694 shares at $110.04 per share Weighted average sale price; trades between $109.51 and $110.43 on August 25, 2026
Shares sold at $111.07 646 shares at $111.07 per share Weighted average sale price; trades between $110.56 and $111.41 on August 25, 2026
Shares sold at $113.05 1,802 shares at $113.05 per share Weighted average sale price; trades between $112.84 and $113.11 on August 25, 2026
Reverse stock split ratio 5 to 1 reverse stock split Reverse split of Monopar Therapeutics common stock effective August 12, 2024
2017 option grant size 4,205 shares Maximum shares purchasable under September 18, 2017 stock option grant
2018 option grant size 5,220 shares Maximum shares purchasable under August 9, 2018 stock option grant
Rule 10b5-1 Plan regulatory
"This transaction was effected pursuant to a Rule 10b5-1 Plan executed"
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
reverse stock split financial
"did not account for Monopar Therapeutics Inc.'s 5 to 1 reverse stock split"
A reverse stock split reduces a company's number of outstanding shares while raising the price per share proportionally, so the total value of each investor's holding is unchanged; a 1-for-10 split turns 100 shares worth $1 each into 10 shares worth $10 each. Companies often do this to regain compliance with an exchange's minimum price rule or to attract investors who avoid very low-priced stocks.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
stock options financial
"the reporting person was granted stock options to purchase up to 4,205 shares"
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.
vesting financial
"The options vest 6/42nds at the six-month anniversary of grant date"
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

What insider transactions did MNPR director Raymond Anderson report in this amended Form 4?

He reported option exercises for 3,142 shares of Monopar Therapeutics common stock at a $30.00 exercise price and sales of 3,142 shares in three open-market transactions on August 25, 2026, at weighted average prices of $110.04, $111.07, and $113.05.

Why did Monopar Therapeutics (MNPR) file an amended Form 4?

The amended Form 4 states that an earlier filing omitted two option exercises that occurred before the reported stock sales and did not account for Monopar’s 5-for-1 reverse stock split effective August 12, 2024. Share amounts were adjusted to reflect the split.

Were the MNPR insider transactions made under a Rule 10b5-1 plan?

Yes. The filing states that both the option exercises and the stock sales on August 25, 2026 were effected pursuant to a Rule 10b5-1 trading plan executed by Raymond Anderson on May 26, 2026.

What stock options did the MNPR director exercise in this Form 4/A?

Raymond Anderson exercised 1,402 options (grant dated September 18, 2017, expiring September 17, 2027) and 1,740 options (grant dated August 9, 2018, expiring August 8, 2028). Both series had a $30.00 per share exercise price and converted into common stock.

How many MNPR shares did the director sell and at what prices?

He reported sales of 694 shares at $110.04, 646 shares at $111.07, and 1,802 shares at $113.05 per share, each figure being a weighted average price for multiple trades within the stated price ranges.

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

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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).
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*
Anderson Raymond

(Last)(First)(Middle)
1000 SKOKIE BLVD SUITE 350

(Street)
WILMETTE ILLINOIS 60091

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Monopar Therapeutics [ MNPR ]
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)
08/25/2026
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)
08/27/2026
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 Stock08/25/2026M(1)1,402A$306,775D
Common Stock08/25/2026M(1)1,740A$308,515D
Common Stock08/25/2026S(1)694D$110.04(4)7,821D
Common Stock08/25/2026S(1)646D$111.07(5)7,175D
Common Stock08/25/2026S(1)1,802D$113.05(6)5,373D
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 Option$3008/25/2026M(1)1,402 (2)09/17/2027Common Stock1,402$02,803D
Stock Option$3008/25/2026M(1)1,740 (3)08/08/2028Common Stock1,740$03,480D
Explanation of Responses:
1. This transaction was effected pursuant to a Rule 10b5-1 Plan executed by the reporting person on May 26, 2026.
2. On September 18, 2017, the reporting person was granted stock options to purchase up to 4,205 shares of common stock. The options vest 6/42nds at the six-month anniversary of grant date and 1/42nd per month thereafter.
3. On August 9, 2018, the reporting person was granted stock options to purchase up to 5,220 shares of common stock. The options vest 20% on January 1, 2019, 20% on April 1, 2019, 20% on July 1, 2019, 20% on October 1, 2019 and 20% on January 1, 2020.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.51 to $110.43, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.56 to $111.41, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.84 to $113.11, inclusive. The reporting person undertakes to provide to Monopar Therapeutics Inc., any security holder of Monopar Therapeutics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (6) to this Form 4.
Remarks:
On August 27, 2026, the reporting person filed a Form 4, which inadvertently omitted two option exercises that were made prior to the reporting person's sale of shares of common stock. Both the option exercises and the sales of common stock were effected pursuant to a Rule 10b5-1 Plan. The prior Form 4 also did not account for Monopar Therapeutics Inc.'s 5 to 1 reverse stock split of its common stock, which was effected August 12, 2024 (the "Reverse Stock Split"). The amount of securities reported on this amended Form 4 have been adjusted to reflect the Reverse Stock Split.
/s/ Quan Vu, Attorney-in-fact08/28/2026
** 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)