Chung Jane
CIK: 0001872398•Chief Executive Officer
OfficerDirector
Primary company: SUTRO BIOPHARMA, INC. (STRO)
Chung Jane is a corporate insider (Chief Executive Officer) at SUTRO BIOPHARMA, INC. (STRO) filing SEC Form 4 transactions. 51 transactions across 2 companies, totaling $10,011 in purchases and $0 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Exercise | 788 | - | - | 0 | 3/4/2026 Filed: 3/4/2026 | Filing → | |
| Tax Payment | 282 | $21.31 | $6K | 21,285 | 3/4/2026 Filed: 3/4/2026 | Filing → | |
| Exercise | 788 | - | - | 21,567 | 3/4/2026 Filed: 3/4/2026 | Filing → | |
| Exercise | 2,500 | - | - | 5,000 | 12/12/2025 Filed: 12/16/2025 | Filing → | |
| Tax Payment | 894 | $8.02 | $7K | 13,891 | 12/12/2025 Filed: 12/16/2025 | Filing → | |
| Exercise | 2,500 | - | - | 14,785 | 12/12/2025 Filed: 12/16/2025 | Filing → | |
| Purchase | 12,500 | $0.80 | $10K | 122,850 | 10/15/2025 Filed: 10/16/2025 | Filing → | |
| Exercise | 18,750 | - | - | 0 | 8/9/2025 Filed: 8/26/2025 | Filing → | |
| Tax Payment | 6,708 | $0.80 | $5K | 110,350 | 8/9/2025 Filed: 8/26/2025 | Filing → | |
| Exercise | 18,750 | - | - | 117,058 | 8/9/2025 Filed: 8/26/2025 | Filing → | |
| Award | 310,000 | - | - | 310,000 | 4/4/2025 Filed: 4/8/2025 | Filing → | |
| Award | 620,000 | - | - | 620,000 | 4/4/2025 Filed: 4/8/2025 | Filing → | |
| Exercise | 7,875 | - | - | 7,875 | 3/4/2025 Filed: 3/6/2025 | Filing → | |
| Tax Payment | 2,334 | $1.42 | $3K | 98,308 | 3/4/2025 Filed: 3/6/2025 | Filing → | |
| Exercise | 7,875 | - | - | 100,642 | 3/4/2025 Filed: 3/6/2025 | Filing → | |
| Exercise | 25,000 | - | - | 75,000 | 3/1/2025 Filed: 3/4/2025 | Filing → | |
| Exercise | 6,875 | - | - | 13,750 | 3/1/2025 Filed: 3/4/2025 | Filing → | |
| Tax Payment | 9,450 | $1.59 | $15K | 92,767 | 3/1/2025 Filed: 3/4/2025 | Filing → | |
| Exercise | 25,000 | - | - | 102,217 | 3/1/2025 Filed: 3/4/2025 | Filing → | |
| Exercise | 6,875 | - | - | 77,217 | 3/1/2025 Filed: 3/4/2025 | Filing → |
Type
Exercise
Shares
788
Price
-
Value
-
Type
Tax Payment
Shares
282
Price
$21.31
Value
$6K
Type
Exercise
Shares
788
Price
-
Value
-
Type
Exercise
Shares
2,500
Price
-
Value
-
Type
Tax Payment
Shares
894
Price
$8.02
Value
$7K
Type
Exercise
Shares
2,500
Price
-
Value
-
Type
Purchase
Shares
12,500
Price
$0.80
Value
$10K
Type
Exercise
Shares
18,750
Price
-
Value
-
Type
Tax Payment
Shares
6,708
Price
$0.80
Value
$5K
Type
Exercise
Shares
18,750
Price
-
Value
-
Type
Award
Shares
310,000
Price
-
Value
-
Type
Award
Shares
620,000
Price
-
Value
-
Type
Exercise
Shares
7,875
Price
-
Value
-
Type
Tax Payment
Shares
2,334
Price
$1.42
Value
$3K
Type
Exercise
Shares
7,875
Price
-
Value
-
Type
Exercise
Shares
25,000
Price
-
Value
-
Type
Exercise
Shares
6,875
Price
-
Value
-
Type
Tax Payment
Shares
9,450
Price
$1.59
Value
$15K
Type
Exercise
Shares
25,000
Price
-
Value
-
Type
Exercise
Shares
6,875
Price
-
Value
-
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