A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 11 filings in this group are Form 4s for Kiora Pharmaceuticals, Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 11 insider filings shown, the breakdown is 7 compensation award and 4 tax withholding. None of the classified filings involved a discretionary open-market trade, so this period says nothing about what insiders think of the price.
Form 4
Compensation award
Tax / Compensation Filing
2026-09-17
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Lane Keith J. (Insider) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
55,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Lane Keith J. (Insider)
Form 4
Tax withholding
Tax / Compensation Filing
2026-07-02
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Tosca Melissa (CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
911 |
$2.66 |
$2.4K |
Filing: Form 4 (Insider Transaction)
Insider: Tosca Melissa (CFO)
Shares: 911
Form 4
Tax withholding
Tax / Compensation Filing
2026-07-02
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Strem Brian M. (Director, President and CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,869 |
$2.66 |
$5.0K |
Filing: Form 4 (Insider Transaction)
Insider: Strem Brian M. (Director, President and CEO)
Shares: 1,869
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Stengone Carmine N. (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Stengone Carmine N. (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Shapiro Aron (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Shapiro Aron (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Parsons Erin (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Parsons Erin (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Hollander David (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Hollander David (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Walters-Hoffert Lisa (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Walters-Hoffert Lisa (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-12
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
TYLE PRAVEEN (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
40,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: TYLE PRAVEEN (Director)
Form 4
Tax withholding
Tax / Compensation Filing
2026-04-02
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Tosca Melissa (CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
929 |
$1.95 |
$1.8K |
Filing: Form 4 (Insider Transaction)
Insider: Tosca Melissa (CFO)
Shares: 929
Form 4
Tax withholding
Tax / Compensation Filing
2026-04-02
KPRX insider Form 4 filed for equity award, exercise, or tax withholding
Daniels Eric Joseph (Chief Development Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
929 |
$1.95 |
$1.8K |
Filing: Form 4 (Insider Transaction)
Insider: Daniels Eric Joseph (Chief Development Officer)
Shares: 929