SIEVERS ERIC (Chief Medical Officer) reported 2 transactions at BIOATLA, INC.
Review the transaction codes below to understand the nature of each event.
Filed: 6/5/2026ACC: 0001193125-26-259689
Officer· Chief Medical Officer
Since Dec 2020
-494.00
Net shares
Net seller
$587.46
Total sold
0
Open market trades
0B · 0S
2
Total transactions
494.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−360.00
Price / share
$0.17
Trade value
$60.84
% of position
3.0%
3/11/2026
11.97K→11.61K
Common Stock
Direct
Shares
−134.00
Price / share
$3.93
Trade value
$526.62
% of position
1.1%
5/31/2026
11.97K→11.84K
Total
Net shares
−494.00
Net value
-$587.46
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/11/2026 | F · Tax Withholding | −360.00 | $0.17 | $60.84 | 3.0% | 11.97K | 11.61K |
| Common Stock Direct | 5/31/2026 | F · Tax Withholding | −134.00 | $3.93 | $526.62 | 1.1% | 11.97K | 11.84K |
| Total | −494.00 | -$587.46 | ||||||
Derivative Transactions0
No derivative transactions reported