Logo image of BCAB

BIOATLA INC (BCAB) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:BCAB - US09077B1044 - Common Stock

0.4006 USD
-0.02 (-5.54%)
Last: 1/8/2026, 5:41:29 PM
0.4007 USD
+0 (+0.02%)
After Hours: 1/8/2026, 5:41:29 PM
BCAB Ownership Chart.BCAB Ownership Chart: showing Insider, Institutional ownership and shares available to the public.BCAB Ownership.InsiderInstitutionalPublic



Shares Outstanding58.79M
Float52.31M
Float Short Interest Percentage8.3%
Owners (insider)10.17%
Owners (institutional)28.64%
Owners (insider) change-0.64%
Owners (institutional) change0.01%
BCAB Institutional Ownership HistoryBCAB Institutional Ownership HistoryBCAB Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
BCAB Historical Insider Transactions ChartBCAB Historical Insider Buy and Sell Transactions ChartBCAB Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 200K 400K 600K
Date Name Type Shares Price Amount
Nov 30, 2025 Sievers Eric Option Excercise 2729 0.90 $ 2,467.02
Nov 30, 2025 SHORT JAY M PHD Option Excercise 6347 0.90 $ 5,737.69
Nov 30, 2025 Vasquez Christian Option Excercise 1566 0.90 $ 1,415.66
Nov 30, 2025 WALDRON RICHARD A Option Excercise 2371 0.90 $ 2,143.38
Aug 31, 2025 WALDRON RICHARD A Option Excercise 2371 0.46 $ 1,079.99
Aug 31, 2025 SHORT JAY M PHD Option Excercise 6347 0.46 $ 2,891.06
Aug 31, 2025 Vasquez Christian Option Excercise 1566 0.46 $ 713.31
Aug 31, 2025 Sievers Eric Option Excercise 2729 0.46 $ 1,243.06
Jun 18, 2025 STEINMAN LAWRENCE Grant 23500 0.00 $ 0.00
Jun 18, 2025 GRAY MARY ANN Grant 23500 0.00 $ 0.00
Jun 18, 2025 MCBRINN SYLVIA Grant 23500 0.00 $ 0.00
Jun 18, 2025 Smith Scott Andrew Grant 23500 0.00 $ 0.00
Jun 18, 2025 Moran Susan Grant 23500 0.00 $ 0.00
Jun 18, 2025 Williams Eddie Grant 23500 0.00 $ 0.00
May 31, 2025 SHORT JAY M PHD Option Excercise 6347 0.41 $ 2,595.92
May 31, 2025 Sievers Eric Option Excercise 2729 0.41 $ 1,116.16
May 31, 2025 WALDRON RICHARD A Option Excercise 2371 0.41 $ 969.74
May 31, 2025 Vasquez Christian Option Excercise 1566 0.41 $ 640.49
Mar 12, 2025 SHORT JAY M PHD Grant 431000 0.00 $ 0.00
Mar 11, 2025 Vasquez Christian Grant 85000 0.00 $ 0.00
Mar 11, 2025 WALDRON RICHARD A Grant 100000 0.00 $ 0.00
Mar 11, 2025 Sievers Eric Grant 175000 0.00 $ 0.00