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 9 filings in this group are Form 4s for Curis, 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 9 insider filings shown, the breakdown is 8 compensation award and 1 open-market purchase. 1 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Rubin Marc (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 · Non Qualified Stock Option
|
6,800 |
$5.29 |
$36.0K |
Filing: Form 4 (Insider Transaction)
Insider: Rubin Marc (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
KAITIN KENNETH I (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 · Non Qualified Stock Option
|
6,800 |
$5.29 |
$36.0K |
Filing: Form 4 (Insider Transaction)
Insider: KAITIN KENNETH I (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Hohneker John (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 · Non Qualified Stock Option
|
6,800 |
$5.29 |
$36.0K |
Filing: Form 4 (Insider Transaction)
Insider: Hohneker John (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
GREENACRE MARTYN D (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 · Non Qualified Stock Option
|
6,800 |
$5.29 |
$36.0K |
Filing: Form 4 (Insider Transaction)
Insider: GREENACRE MARTYN D (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Borgman Anne Elizabeth (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 · Non Qualified Stock Option
|
6,800 |
$5.29 |
$36.0K |
Filing: Form 4 (Insider Transaction)
Insider: Borgman Anne Elizabeth (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Duvall Diantha (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 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 · Employee stock option (right to buy)
|
48,285 |
$5.29 |
$255.4K |
Filing: Form 4 (Insider Transaction)
Insider: Duvall Diantha (CFO)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Zung Jonathan B. (CDO) 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 · Employee stock option (right to buy)
|
48,285 |
$5.29 |
$255.4K |
Filing: Form 4 (Insider Transaction)
Insider: Zung Jonathan B. (CDO)
Form 4
Compensation award
Tax / Compensation Filing
2026-07-09
CRIS insider Form 4 filed for equity award, exercise, or tax withholding
Dentzer James E (Director, President & 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 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 · Employee stock option (right to buy)
|
110,090 |
$5.29 |
$582.4K |
Filing: Form 4 (Insider Transaction)
Insider: Dentzer James E (Director, President & CEO)
Form 4
Open-market purchase
Insider Buying
2026-04-01
CRIS insider KAITIN KENNETH I (Director) bought 10,000 shares (~$5.5K)
KAITIN KENNETH I, listed as Director at CURIS INC, reported an open-market purchase of 10,000 CRIS shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
10,000 |
$0.55 |
$5.5K |
Filing: Form 4 (Insider Transaction)
Insider: KAITIN KENNETH I (Director)
Shares: 10,000
Est. Value: $5.5K