← All stocks

BioAtla, Inc.

BCAB Net selling
CIK 0001826892 #5430 in the set updated 21 Sep 2026
Bought (120 mo)
$40.36M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$52.10M
$0.00 on a plan · $188.57K straight out of an exercise
Sold at will
$51.91M
103 of 104 sales
Net
−$11.74M
−$11.55M against sales at will

By person

14 insiders · 125 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Cormorant Asset Management, LP entity
Former 10% Owner
$14.40M (1)
+$14.40M
2,292,060
$5.34M
Levy Guy
Former Director
$25.00M (2)
$37.34M (5)
−$12.34M
1,978,605
$4.61M
SHORT JAY M PHD
Chief Executive Officer
$612.71K (5)
$11.89M (30)
−$11.28M
84,300
$196.42K
Smith Scott Andrew
Director
$1.57M (18)
−$1.57M
321,550
$749.21K
−8.9%
WALDRON RICHARD A
Former Chief Financial Officer
$779.86K (15)
−$779.86K
343,421
$800.17K
+89.3%
Sievers Eric
Chief Medical Officer
$329.12K (17)
−$329.12K
11,346
$26.44K
MCBRINN SYLVIA
Director
$97.05K (7)
+$97.05K
59,125
$137.76K
+13,812%
Vasquez Christian
Chief Financial Officer
$214.15K (5)
$125.99K (15)
+$88.15K
10,476
$24.41K
STEINMAN LAWRENCE
Director
$41.05K (1)
$65.57K (4)
−$24.52K
78,459
$182.81K
+427.6%
PFIZER INC entity
10% owner
2,238,090
$5.21M
GRAY MARY ANN
Director
77,397
$180.34K
+528.9%
Williams Eddie
Director
60,200
$140.27K
Moran Susan
Director
52,307
$121.88K
+325.0%
Himalaya Parent LLC entity
10% owner
0
$0.00
−100.0%

No percentages here. This company's share count has moved by a factor of 46.3 over the window, from 1,269,286 to 58,792,088 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
SHORT JAY M PHD
24 Aug 2021
Chief Executive Officer
Sold after exercise indirect
4,533
$41.60
$188.57K

What was left out

Form 4 filings counted 272
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 2
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 1
Sales at will 103
Transactions with no price 0
Shares from compensation/vesting 20,151,387
Sales filed before the plan box existed 103
History held since 17 Dec 2020