Monopar Therapeutics Insider Trading Activity
Monopar Therapeutics Chief Executive Officer Chandler Robinson reported routine equity compensation activity.
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Form Type
4
Rhea-AI Filing Summary
Monopar Therapeutics Chief Executive Officer Chandler Robinson reported routine equity compensation activity. On March 31, 2026, 6,732 restricted stock units vested and were settled into an equal number of common shares at an exercise price of $0.00 per share.
Of these shares, 1,972 were withheld by the issuer at $54.79 per share to cover applicable tax withholding obligations. Following these transactions, Robinson held 90,478 shares of common stock directly and 62,815 shares indirectly through the Chandler D. Robinson Irrevocable Trust U/A dated May 20, 2020.
Insider Trade Summary
6,732 shares exercised/converted
Exercise
3 txns
Insider
Robinson Chandler
Role
Chief Executive Officer
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Restricted Stock Unit | 6,732 | $0.00 | $0.00 |
| Exercise | Common Stock | 6,732 | $0.00 | $0.00 |
| Exercise Price or Tax Liability | Common Stock | 1,972 | $54.79 | $108K |
| Holding | Common Stock | -- | -- | -- |
Holdings After Transaction:
Restricted Stock Unit — 106,276 contracts (Direct);
Common Stock — 90,478 shares (Direct);
Common Stock — 62,815 shares (Indirect, See Footnote)
Footnotes (5)
- F1. Represents shares acquired on vesting and settlement of restricted stock units.
- F2. Represents shares withheld by the issuer to pay for the applicable withholding tax due upon vesting of restricted stock units.
- F3. Represents shares held by the Chandler D. Robinson Irrevocable Trust U/A dated May 20, 2020.
- F4. On February 1, 2023, the reporting person was granted 33,803 restricted stock units, vesting 6/48ths (4,225 shares) on June 30, 2023, and 3/48ths (2,113 shares) every 3 months thereafter until the RSU is fully vested on December 31, 2026. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. Disposed of restricted stock units were surrendered in exchange for issuance of common stock upon vesting and settlement.
- F5. On March 4, 2025, the reporting person was granted 79,899 restricted stock units of which 6,002 shares vested immediately as of the grant date. The remaining 73,897 restricted stock units vest 6/48ths (9,237 shares) on June 30, 2025, and 3/48ths (4,619 shares) every 3 months thereafter until the RSU is fully vested on December 31, 2028. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. Disposed of restricted stock units were surrendered in exchange for issuance of common stock upon vesting and settlement.
Key Figures
RSUs vested: 6,732 units/shares
Shares withheld for taxes: 1,972 shares
Tax withholding price: $54.79 per share
+4 more
7 metrics
RSUs vested
6,732 units/shares
Restricted stock units vesting and settlement on March 31, 2026
Shares withheld for taxes
1,972 shares
Withheld at $54.79 per share to cover tax obligations
Tax withholding price
$54.79 per share
Value used for shares withheld for applicable taxes
Direct holdings after transaction
90,478 shares
Common stock held directly by CEO following March 31, 2026 transactions
Indirect holdings via trust
62,815 shares
Common stock held by Chandler D. Robinson Irrevocable Trust
2023 RSU grant size
33,803 units
Restricted stock units granted on February 1, 2023
2025 RSU grant size
79,899 units
Restricted stock units granted on March 4, 2025
Key Terms
restricted stock units, withholding tax, irrevocable trust, vesting, +1 more
5 terms
restricted stock units financial
"On February 1, 2023, the reporting person was granted 33,803 restricted stock units, vesting 6/48ths..."
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.
withholding tax financial
"Represents shares withheld by the issuer to pay for the applicable withholding tax due upon vesting..."
Withholding tax is a government-required portion of a payment—such as dividends, interest, or salary—that the payer keeps back and sends directly to tax authorities before the recipient receives the money. For investors it reduces the cash they actually get and changes the after-tax return on an investment; rates and refund or credit rules vary by country and can materially affect comparisons between similar investments, like a cashier holding part of a bill to cover taxes.
irrevocable trust financial
"Represents shares held by the Chandler D. Robinson Irrevocable Trust U/A dated May 20, 2020."
An irrevocable trust is a legal arrangement where an owner transfers assets into a separate entity managed by a trustee and gives up the power to modify or reclaim those assets. For investors it matters because putting stock or other holdings into such a trust can change who controls and benefits from the assets, affect taxes and creditor protection, and influence how easy it is to sell or value those holdings—like placing valuables in a locked safe overseen by someone else.
vesting financial
"vesting 6/48ths (4,225 shares) on June 30, 2023, and 3/48ths (2,113 shares) every 3 months thereafter..."
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.
contingent right financial
"Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer."
AI-generated analysis. How Rhea-AI works. Not financial advice.
