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 8 filings in this group are Form 4s for Corvus 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 8 insider filings shown, the breakdown is 5 compensation award, 2 open-market purchase and 1 option exercise. 2 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market purchase
Insider Buying
2026-06-15
CRVS insider Moore David Scott (Director) bought 21,700 shares (~$250.2K)
Moore David Scott, listed as Director at Corvus Pharmaceuticals, Inc., reported an open-market purchase of 21,700 CRVS 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
|
21,700 |
$11.53 |
$250.2K |
A |
Compensation award
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Moore David Scott (Director)
Shares: 21,700
Est. Value: $250.2K
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
CLARK IAN T (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)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: CLARK IAN T (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
Grais Linda (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)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Grais Linda (Director)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
Thompson Peter A. (Director, 10% Owner) 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)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Thompson Peter A. (Director, 10% Owner)
Form 4
Compensation award
Tax / Compensation Filing
2026-06-15
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
van den Broek Richard (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)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: van den Broek Richard (Director)
Form 4
Open-market purchase
Insider Buying
2026-05-20
CRVS insider MILLER RICHARD A MD (Director, President and CEO) bought 6,932 shares (~$83.5K)
MILLER RICHARD A MD, listed as Director, President and CEO at Corvus Pharmaceuticals, Inc., reported an open-market purchase of 6,932 CRVS 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
|
5,000 |
$12.05 |
$60.2K |
P |
Open-market purchase
|
1,932 |
$12.01 |
$23.2K |
Filing: Form 4 (Insider Transaction)
Insider: MILLER RICHARD A MD (Director, President and CEO)
Shares: 6,932
Est. Value: $83.5K
Form 4
Compensation award
Tax / Compensation Filing
2026-04-27
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
Chan Andrew C. (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)
|
30,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Chan Andrew C. (Director)
Form 4
Option exercise
Tax / Compensation Filing
2026-01-30
CRVS insider Form 4 filed for equity award, exercise, or tax withholding
Thompson Peter A. (Director, 10% Owner) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
30,000 |
$15.00 |
$450.0K |
M |
Option exercise
|
15,000 |
$9.70 |
$145.5K |
M |
Option exercise
|
15,000 |
$12.50 |
$187.5K |
M |
Option exercise
|
15,000 |
$3.61 |
$54.1K |
M |
Option exercise
|
15,000 |
$2.00 |
$30.0K |
M |
Option exercise
|
15,000 |
$3.27 |
$49.0K |
M |
Option exercise
|
15,000 |
$2.74 |
$41.1K |
M |
Option exercise
|
15,000 |
$2.60 |
$39.0K |
M |
Option exercise
|
15,000 |
$0.99 |
$14.8K |
M |
Option exercise
|
15,000 |
$0.96 |
$14.5K |
M |
Option exercise
|
15,000 |
$2.49 |
$37.4K |
M |
Option exercise
|
15,000 |
$1.64 |
$24.6K |
M |
Option exercise
|
15,000 |
$2.12 |
$31.8K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
30,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Thompson Peter A. (Director, 10% Owner)
Shares: 210,000