CHOW GREGORY K. (CFO) purchased 19.75K shares of SUTRO BIOPHARMA, INC. on the open market
Open‑market purchase worth $16.0K. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 10/16/2025ACC: 0001761333-25-000005
+19.75K
Net shares
Net buyer
$16.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
19.75K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+19.75K
Price / share
$0.81
Trade value
$16K
% of position
New position
10/15/2025
0.00→19.75K
Total
Net shares
+19.75K
Net value
$16K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/15/2025 | P · Purchase | +19.75K | $0.81 | $16K | New position | 0.00 | 19.75K |
| Total | +19.75K | $16K | ||||||
Derivative Transactions0
No derivative transactions reported