Korro Bio CEO disposes shares for tax withholding
Korro Bio, Inc. director and President & CEO Ram Aiyar reported a disposition of common stock primarily tied to equity compensation.
Rhea-AI Filing Summary
Korro Bio, Inc. director and President & CEO Ram Aiyar reported a disposition of common stock primarily tied to equity compensation. On the reported date, 15,152 shares of common stock were sold at a weighted-average price of $12.98 per share solely to satisfy tax withholding obligations arising from the vesting and settlement of a performance stock unit award. Following this tax-related sale, Aiyar directly held 74,848 shares of common stock, and an additional 4,613 shares were held indirectly through The Ram Aiyar Irrevocable Trust, for which he serves as trustee and disclaims beneficial ownership except for any pecuniary interest. The filing also notes that his holdings include 40,000 shares of common stock issuable upon settlement of a restricted stock unit granted under the company’s 2023 equity plan.
Positive
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Insider Trade Summary
Net Seller: 15,152 shares
Net Sell
2 txns
Insider
Aiyar Ram
Role
President and CEO
Sold
15,152 shs ($197K)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Common Stock | 15,152 | $12.98 | $197K |
| holding | Common Stock | -- | -- | -- |
Holdings After Transaction:
Common Stock — 74,848 shares (Direct);
Common Stock — 4,613 shares (Indirect, Shares are held by The Ram Aiyar Irrevocable Trust.)
Footnotes (4)
- F1. Represents the sale of shares of common stock solely to satisfy tax withholding obligations incurred upon vesting and settlement of a performance stock unit.
- F2. The price reported in Column 4 is a weighted-average price. The shares were sold in multiple transactions at prices ranging from $12.62 to $13.245, inclusive. Full information regarding the number of shares sold at each separate price can be provided to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission upon request.
- F3. Includes 40,000 shares of common stock issuable upon settlement of a restricted stock unit granted under the 2023 Plan as reported on Form 4 dated February 3, 2026.
- F4. Shares held by The Ram Aiyar Irrevocable Trust, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.
Key Figures
Shares sold for tax withholding: 15,152 shares
Weighted-average sale price: $12.98 per share
Direct holdings after transaction: 74,848 shares
+2 more
5 metrics
Shares sold for tax withholding
15,152 shares
Disposition tied to performance stock unit vesting
Weighted-average sale price
$12.98 per share
Shares sold in multiple transactions between $12.62 and $13.245
Direct holdings after transaction
74,848 shares
Common stock directly held by Ram Aiyar following sale
Indirect trust holdings
4,613 shares
Held by The Ram Aiyar Irrevocable Trust
RSU-related shares
40,000 shares
Common stock issuable upon settlement of a restricted stock unit
Key Terms
performance stock unit, restricted stock unit, irrevocable trust, weighted-average price, +1 more
5 terms
performance stock unit financial
"sale of shares of common stock solely to satisfy tax withholding obligations incurred upon vesting and settlement of a performance stock unit"
A performance stock unit is a type of reward companies give to employees, usually managers, that depends on how well the company performs over time. If the company hits specific goals, the employee earns shares of stock, like earning a prize for reaching certain levels in a game. It motivates employees to work hard because their rewards are tied to the company's success.
restricted stock unit financial
"Includes 40,000 shares of common stock issuable upon settlement of a restricted stock unit granted under the 2023 Plan"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
irrevocable trust financial
"Shares held by The Ram Aiyar Irrevocable Trust, for which the Reporting Person serves as trustee"
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.
weighted-average price financial
"The price reported in Column 4 is a weighted-average price"
Weighted-average price is the average of multiple prices where each price is counted according to its size or importance—larger trades carry more weight than smaller ones, like averaging course grades by credit hours. It matters to investors because it gives a more realistic picture of the true price paid or received, helping assess trade execution, compare performance, calculate cost basis, and value positions more accurately than a simple average.
pecuniary interest financial
"disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider transaction did Korro Bio (KRRO) report for Ram Aiyar?
Korro Bio reported that President & CEO Ram Aiyar had 15,152 common shares sold to cover tax withholding. The sale related to vesting of a performance stock unit, not a discretionary open-market trade, and was reported at a weighted-average price of $12.98 per share.
Was the Korro Bio (KRRO) insider sale a discretionary trade or for taxes?
The filing states the 15,152 shares were sold solely to satisfy tax withholding obligations from vesting and settlement of a performance stock unit. This indicates a tax-driven disposition tied to equity compensation rather than a discretionary open-market sale decision.
What is the role of The Ram Aiyar Irrevocable Trust in Korro Bio (KRRO) holdings?
The filing shows 4,613 Korro Bio shares held by The Ram Aiyar Irrevocable Trust, where Ram Aiyar serves as trustee. He disclaims beneficial ownership of these securities except for any pecuniary interest, meaning the trust, not Aiyar personally, is the primary holder.
What equity awards are referenced in Ram Aiyar’s Korro Bio (KRRO) Form 4?
The Form 4 references a performance stock unit whose vesting triggered tax withholding and a restricted stock unit. It notes 40,000 Korro Bio common shares are issuable upon settlement of this restricted stock unit granted under the company’s 2023 equity plan.
AI-generated analysis. How Rhea-AI works. Not financial advice.
