BIOATLA
BCAB Insider Trades:
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Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2025-05-31
2025-06-03
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-2,371
$0.00
1
$23.28M
2025-05-31
2025-06-03
VASQUEZ CHRISTIAN
Chief Accounting Officer, Corp...
F - Tax
Common Stock
-1,566
$0.00
1
$23.28M
2025-03-11
2025-03-13
WALDRON RICHARD
Chief Financial Officer
A - Grant
Common Stock
100K
$0.00
1
$23.28M
2025-03-11
2025-03-13
VASQUEZ CHRISTIAN
Chief Accounting Officer, Corp...
A - Grant
Common Stock
85,000
$0.00
1
$23.28M
2025-02-15
2025-02-24
VASQUEZ CHRISTIAN
Chief Accounting Officer, Corp...
F - Tax
Common Stock
-7,189
$0.00
1
$23.28M
2025-02-15
2025-02-24
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-10,887
$0.00
1
$23.28M
2024-02-15
2024-02-20
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
A - Grant
Common Stock
70,000
$0.00
1
$23.28M
2024-02-15
2024-02-20
WALDRON RICHARD
Chief Financial Officer
A - Grant
Common Stock
106K
$0.00
1
$23.28M
2023-12-20
2023-12-20
SHORT JAY PHD
Chief Executive Officer
P - Purchase
Common Stock
50,000
$2.00
100K
1
$23.28M
2023-12-19
2023-12-19
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
P - Purchase
Common Stock
7,495
$2.00
14,990
1
$23.28M
2023-10-31
2023-11-02
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$1.00
-2,888
1
$23.28M
2023-10-31
2023-11-02
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$1.00
-970
1
$23.28M
2023-10-31
2023-11-01
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$1.00
-194
1
$23.28M
2023-09-30
2023-10-02
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$2.00
-5,776
1
$23.28M
2023-09-30
2023-10-02
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$2.00
-388
1
$23.28M
2023-09-30
2023-10-02
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$2.00
-1,940
1
$23.28M
2023-08-31
2023-09-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-08-31
2023-09-01
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$3.00
-582
1
$23.28M
2023-08-31
2023-09-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-07-31
2023-08-01
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$3.00
-582
1
$23.28M
2023-07-31
2023-08-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-07-31
2023-08-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-06-30
2023-07-03
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$3.00
-582
1
$23.28M
2023-06-30
2023-07-03
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-06-30
2023-07-03
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-05-31
2023-06-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-05-31
2023-06-01
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$3.00
-582
1
$23.28M
2023-05-31
2023-06-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-04-30
2023-05-02
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-04-30
2023-05-02
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-194
$3.00
-582
1
$23.28M
2023-04-30
2023-05-02
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-03-31
2023-04-03
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-03-31
2023-04-03
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-03-31
2023-04-03
SMITH SCOTT ANDREW
Former President
F - Tax
Common Stock
-1,791
$3.00
-5,373
1
$23.28M
2023-03-31
2023-04-03
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
F - Tax
Common Stock
-189
$3.00
-567
1
$23.28M
2023-03-29
2023-03-30
SHORT JAY PHD
Chief Executive Officer
P - Purchase
Common Stock
40,800
$2.00
81,600
1
$23.28M
2023-03-28
2023-03-29
VASQUEZ CHRISTIAN
Senior Vice President of Finan...
P - Purchase
Common Stock
20,000
$2.00
40,000
1
$23.28M
2023-02-28
2023-03-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2023-02-28
2023-03-01
SMITH SCOTT ANDREW
Former President
F - Tax
Common Stock
-1,791
$3.00
-5,373
1
$23.28M
2023-02-28
2023-03-01
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-229
$3.00
-687
1
$23.28M
2023-02-28
2023-03-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2023-02-10
2023-03-01
SHORT JAY PHD
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
850K
$0.00
1
$23.28M
2023-02-10
2023-03-01
SMITH SCOTT ANDREW
Former President
A - Grant
Employee Stock Option (right to buy)
350K
$0.00
1
$23.28M
2023-02-09
2023-03-01
SIEVERS ERIC
Chief Medical Officer
A - Grant
Employee Stock Option (right to buy)
240K
$0.00
1
$23.28M
2023-02-09
2023-03-01
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
A - Grant
Employee Stock Option (right to buy)
135K
$0.00
1
$23.28M
2023-02-09
2023-03-01
WALDRON RICHARD
Chief Financial Officer
A - Grant
Employee Stock Option (right to buy)
210K
$0.00
1
$23.28M
2023-01-31
2023-02-02
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-3,517
$4.00
-14,068
1
$23.28M
2023-01-31
2023-02-02
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-229
$4.00
-916
1
$23.28M
2023-01-31
2023-02-02
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-1,144
$4.00
-4,576
1
$23.28M
2022-12-31
2023-01-03
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-4,667
$8.00
-37,336
1
$23.28M
2022-12-31
2023-01-03
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-194
$8.00
-1,552
1
$23.28M
2022-12-31
2023-01-03
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$8.00
-7,760
1
$23.28M
2022-11-30
2022-12-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-4,667
$11.00
-51,337
1
$23.28M
2022-11-30
2022-12-01
SIEVERS ERIC
Chief Medical Officer
F - Tax
Common Stock
-555
$11.00
-6,105
1
$23.28M
2022-11-30
2022-12-01
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-194
$11.00
-2,134
1
$23.28M
2022-11-30
2022-12-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$11.00
-10,670
1
$23.28M
2022-10-31
2022-11-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-3,454
$7.00
-24,178
1
$23.28M
2022-10-31
2022-11-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$7.00
-6,790
1
$23.28M
2022-09-30
2022-10-04
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$8.00
-23,104
1
$23.28M
2022-09-30
2022-10-04
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$8.00
-7,760
1
$23.28M
2022-08-31
2022-09-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$9.00
-8,730
1
$23.28M
2022-08-31
2022-09-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$9.00
-25,992
1
$23.28M
2022-08-12
2022-08-15
SHORT JAY PHD
Chief Executive Officer
P - Purchase
Common Stock
26,350
$8.00
211K
1
$23.28M
2022-07-31
2022-08-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2022-07-31
2022-08-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2022-06-30
2022-07-01
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2022-06-30
2022-07-01
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2022-06-22
2022-06-23
SHORT JAY PHD
Chief Executive Officer
P - Purchase
Common Stock
40,308
$3.00
121K
1
$23.28M
2022-06-21
2022-06-23
SHORT JAY PHD
Chief Executive Officer
P - Purchase
Common Stock
29,082
$3.00
87,246
1
$23.28M
2022-05-31
2022-06-03
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$2.00
-1,940
1
$23.28M
2022-05-31
2022-06-03
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$2.00
-5,776
1
$23.28M
2022-04-30
2022-05-06
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$3.00
-8,664
1
$23.28M
2022-04-30
2022-05-06
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$3.00
-2,910
1
$23.28M
2022-03-31
2022-04-04
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$5.00
-14,440
1
$23.28M
2022-03-31
2022-04-04
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$5.00
-4,850
1
$23.28M
2022-02-28
2022-03-04
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-2,888
$6.00
-17,328
1
$23.28M
2022-02-28
2022-03-04
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-230
$6.00
-1,380
1
$23.28M
2022-02-28
2022-03-04
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-970
$6.00
-5,820
1
$23.28M
2022-02-22
2022-02-24
SHORT JAY PHD
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
337K
$0.00
1
$23.28M
2022-02-22
2022-02-24
SMITH SCOTT ANDREW
President
A - Grant
Employee Stock Option (right to buy)
200K
$0.00
1
$23.28M
2022-02-21
2022-02-24
SIEVERS ERIC
Chief Medical Officer
A - Grant
Employee Stock Option (right to buy)
122K
$0.00
1
$23.28M
2022-02-21
2022-02-24
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
A - Grant
Employee Stock Option (right to buy)
44,000
$0.00
1
$23.28M
2022-02-21
2022-02-24
WALDRON RICHARD
Chief Financial Officer
A - Grant
Employee Stock Option (right to buy)
115K
$0.00
1
$23.28M
2022-01-31
2022-02-02
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
F - Tax
Common Stock
-230
$10.00
-2,300
1
$23.28M
2022-01-31
2022-02-02
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-3,378
$10.00
-33,780
1
$23.28M
2022-01-31
2022-02-02
SIEVERS ERIC
Chief Medical Officer
F - Tax
Common Stock
-657
$10.00
-6,570
1
$23.28M
2022-01-31
2022-02-02
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-1,150
$10.00
-11,500
1
$23.28M
2021-12-31
2022-01-05
SHORT JAY PHD
Chief Executive Officer
F - Tax
Common Stock
-4,667
$20.00
-93,340
1
$23.28M
2021-12-31
2022-01-05
SIEVERS ERIC
Chief Medical Officer
F - Tax
Common Stock
-795
$20.00
-15,900
1
$23.28M
2021-12-31
2022-01-05
WALDRON RICHARD
Chief Financial Officer
F - Tax
Common Stock
-1,391
$20.00
-27,820
1
$23.28M
2021-12-02
2021-12-07
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-1,434
$22.00
-31,548
2
$23.28M
2021-12-02
2021-12-07
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-820
$22.00
-18,040
2
$23.28M
2021-12-02
2021-12-07
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-4,811
$22.00
-106K
2
$23.28M
2021-12-01
2021-12-07
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-173
$23.00
-3,979
3
$23.28M
2021-12-01
2021-12-07
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-24,321
$23.00
-559K
3
$23.28M
2021-12-01
2021-12-07
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-7,246
$23.00
-167K
3
$23.28M
2021-11-30
2021-12-07
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-131
$25.00
-3,275
3
$23.28M
2021-11-30
2021-12-07
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-5,510
$25.00
-138K
3
$23.28M
2021-11-30
2021-12-07
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-18,490
$25.00
-462K
3
$23.28M
2021-11-29
2021-12-06
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-15,435
$24.00
-370K
1
$23.28M
2021-11-29
2021-12-06
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-110
$24.00
-2,640
1
$23.28M
2021-11-29
2021-12-06
VASQUEZ CHRISTIAN
Title of Officer: VP of Financ...
S - Sale
Common Stock
-642
$24.00
-15,408
1
$23.28M
2021-11-29
2021-12-06
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-4,599
$24.00
-110K
1
$23.28M
2021-11-24
2021-11-30
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-3,937
$25.00
-98,425
3
$23.28M
2021-11-24
2021-11-30
VASQUEZ CHRISTIAN
Title of Officer: VP of Financ...
S - Sale
Common Stock
-750
$25.00
-18,750
3
$23.28M
2021-11-24
2021-11-30
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-129
$25.00
-3,225
3
$23.28M
2021-11-24
2021-11-30
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-17,022
$25.00
-426K
3
$23.28M
2021-11-23
2021-11-30
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-187
$25.00
-4,675
2
$23.28M
2021-11-23
2021-11-30
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-24,943
$25.00
-624K
2
$23.28M
2021-11-23
2021-11-30
VASQUEZ CHRISTIAN
Title of Officer: VP of Financ...
S - Sale
Common Stock
-1,100
$25.00
-27,500
2
$23.28M
2021-11-23
2021-11-30
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-5,770
$25.00
-144K
2
$23.28M
2021-11-22
2021-11-30
WALDRON RICHARD
Chief Financial Officer
S - Sale
Common Stock
-3,626
$26.00
-94,276
1
$23.28M
2021-11-22
2021-11-30
VASQUEZ CHRISTIAN
Title of Officer: VP of Financ...
S - Sale
Common Stock
-691
$26.00
-17,966
1
$23.28M
2021-11-22
2021-11-30
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-118
$26.00
-3,068
1
$23.28M
2021-11-22
2021-11-30
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-15,675
$26.00
-408K
1
$23.28M
2021-10-01
2021-10-07
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-592
$30.00
-17,760
1
$23.28M
2021-08-26
2021-08-30
SIEVERS ERIC
Chief Medical Officer
S - Sale
Common Stock
-6,883
$40.00
-275K
1
$23.28M
2021-08-24
2021-08-26
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-4,533
$42.00
-190K
1
$23.28M
2021-08-24
2021-08-26
SHORT JAY PHD
Chief Executive Officer
M - Exercise
Employee Stock Option (right to buy)
-7,747
$0.00
1
$23.28M
2021-08-24
2021-08-26
SHORT JAY PHD
Chief Executive Officer
M - Exercise
Common Stock
7,747
$18.00
139K
1
$23.28M
2021-06-21
2021-06-22
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-55,000
$39.00
-2.15M
3
$23.28M
2021-06-17
2021-06-22
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-19,269
$39.00
-751K
1
$23.28M
2021-06-16
2021-06-16
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-35,417
$39.00
-1.38M
2
$23.28M
2021-06-15
2021-06-16
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-32,023
$40.00
-1.28M
3
$23.28M
2021-06-14
2021-06-16
WALDRON RICHARD
Chief Financial Officer
J - Other
Common Stock
31,976
$0.00
1
$23.28M
2021-06-14
2021-06-16
SHORT JAY PHD
Chief Executive Officer
S - Sale
Common Stock
-78,697
$40.00
-3.15M
5
$23.28M
2021-06-14
2021-06-16
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
J - Other
Common Stock
3,498
$0.00
1
$23.28M
2020-12-18
2020-12-22
LEVY GUY
C - Conversion
Series D Convertible Preferred Stock
-1.79M
$0.00
1
$23.28M
2020-12-18
2020-12-22
CORMORANT ASSET MANAGEMENT, LP
C - Conversion
Series D Convertible Preferred Stock
-1.49M
1
$23.28M
2020-12-15
2020-12-17
SIEVERS ERIC
Chief Medical Officer
A - Grant
Employee Stock Option (right to buy)
77,471
$0.00
1
$23.28M
2020-12-15
2020-12-17
SHORT CAROLYN ANDERSON
Chief of Intellectual Property...
A - Grant
Employee Stock Option (right to buy)
7,747
$0.00
1
$23.28M
2020-12-15
2020-12-17
SMITH SCOTT ANDREW
President
A - Grant
Employee Stock Option (right to buy)
155K
$0.00
1
$23.28M
2020-12-15
2020-12-17
SHORT JAY PHD
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
30,988
$0.00
1
$23.28M
2020-12-15
2020-12-17
VASQUEZ CHRISTIAN
Vice President of Finance, Cor...
A - Grant
Employee Stock Option (right to buy)
9,296
$0.00
1
$23.28M
2020-12-15
2020-12-17
WALDRON RICHARD
Chief Financial Officer
A - Grant
Employee Stock Option (right to buy)
30,988
$0.00
1
$23.28M