There have been 50 recent insider transactions recorded for Champions Oncology, Inc. (CSBR), including 46 buys and 4 sells. Total insider buying was valued at $5.45M and total insider selling at $319.31K.
Notable insiders with recent activity include Tobin Scott R, Ackerman Joel, Sidransky David. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — CSBR
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2025-11-05 |
Tobin Scott R |
10 Percent Owner |
RSU Award |
25,460 |
$6.80 |
$173.13K |
25,460 |
| 2025-11-05 |
Ackerman Joel |
Director |
RSU Award |
21,216 |
$6.80 |
$144.27K |
21,216 |
| 2025-11-05 |
Sidransky David |
Director |
RSU Award |
21,216 |
$6.80 |
$144.27K |
21,216 |
| 2025-11-05 |
Mendelson Daniel Newman |
Director |
RSU Award |
13,790 |
$6.80 |
$93.77K |
13,790 |
| 2025-11-05 |
Breitfeld Philip P. |
Director |
RSU Award |
13,790 |
$6.80 |
$93.77K |
13,790 |
| 2025-10-30 |
Ackerman Joel |
Director |
Option Exercise (Sell) |
94,405 |
$2.10 |
$198.25K |
- |
| 2025-07-16 |
Brainin Robert Lawrence |
CEO |
RSU Award |
225,000 |
$7.80 |
$1.76M |
299,163 |
| 2025-03-25 |
Breitfeld Philip P. |
Director |
Other (Sell) |
4,150 |
- |
- |
5,717 |
| 2024-11-12 |
Brainin Robert Lawrence |
Director |
RSU Award |
23,030 |
$4.64 |
$106.86K |
74,163 |
| 2024-11-12 |
Tobin Scott R |
10 Percent Owner |
RSU Award |
34,550 |
$4.64 |
$160.31K |
34,550 |
| 2024-11-12 |
Ackerman Joel |
Director |
RSU Award |
43,190 |
$4.64 |
$200.4K |
43,190 |
| 2024-11-12 |
Sidransky David |
Director |
RSU Award |
21,880 |
$4.64 |
$101.52K |
21,880 |
| 2024-11-12 |
Mendelson Daniel Newman |
Director |
RSU Award |
21,590 |
$4.64 |
$100.18K |
21,590 |
| 2024-11-12 |
Breitfeld Philip P. |
Director |
RSU Award |
18,715 |
$4.64 |
$86.84K |
18,715 |
| 2024-10-31 |
Ackerman Joel |
Director |
Option Exercise (Sell) |
16,667 |
$5.43 |
$90.5K |
- |
| 2024-01-12 |
Mendelson Daniel Newman |
Director |
Informative Buy |
1,000 |
$6.50 |
$6.5K |
198,625 |
| 2024-01-11 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,000 |
$6.27 |
$12.54K |
197,625 |
| 2024-01-10 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,944 |
$6.31 |
$18.58K |
195,625 |
| 2024-01-09 |
Mendelson Daniel Newman |
Director |
Informative Buy |
3,000 |
$6.25 |
$18.75K |
192,681 |
| 2024-01-08 |
Mendelson Daniel Newman |
Director |
Informative Buy |
1,000 |
$6.15 |
$6.15K |
189,681 |
| 2024-01-05 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,000 |
$6.09 |
$12.18K |
188,681 |
| 2024-01-04 |
Mendelson Daniel Newman |
Director |
Informative Buy |
3,000 |
$6.12 |
$18.36K |
186,681 |
| 2024-01-03 |
Mendelson Daniel Newman |
Director |
Informative Buy |
500 |
$5.83 |
$2.92K |
183,681 |
| 2023-12-21 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,500 |
$4.92 |
$12.3K |
183,181 |
| 2023-12-20 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,100 |
$4.82 |
$10.12K |
180,681 |
| 2023-12-19 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$4.75 |
$23.75K |
178,581 |
| 2023-11-03 |
Brainin Robert Lawrence |
Director |
RSU Award |
19,070 |
$5.51 |
$105.08K |
51,133 |
| 2023-11-03 |
Tobin Scott R |
10 Percent Owner |
RSU Award |
28,600 |
$5.51 |
$157.59K |
28,600 |
| 2023-11-03 |
Ackerman Joel |
Director |
RSU Award |
35,750 |
$5.51 |
$196.98K |
35,750 |
| 2023-11-03 |
Sidransky David |
Director |
RSU Award |
15,495 |
$5.51 |
$85.38K |
15,495 |
| 2023-11-03 |
Mendelson Daniel Newman |
Director |
RSU Award |
26,220 |
$5.51 |
$144.47K |
26,220 |
| 2023-11-03 |
Breitfeld Philip P. |
Director |
RSU Award |
15,495 |
$5.51 |
$85.38K |
15,495 |
| 2023-10-17 |
Ackerman Joel |
Director |
Option Exercise (Sell) |
14,552 |
$2.10 |
$30.56K |
- |
| 2023-10-11 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$6.40 |
$32K |
163,081 |
| 2023-10-10 |
Mendelson Daniel Newman |
Director |
Informative Buy |
1,100 |
$6.41 |
$7.05K |
158,081 |
| 2023-10-09 |
Davis Brady |
President |
RSU Award |
135,000 |
$6.50 |
$877.5K |
135,000 |
| 2023-10-06 |
Mendelson Daniel Newman |
Director |
Informative Buy |
1,530 |
$6.48 |
$9.91K |
156,981 |
| 2023-10-05 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,000 |
$6.47 |
$12.94K |
155,451 |
| 2023-10-04 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$6.40 |
$32K |
153,451 |
| 2023-10-03 |
Mendelson Daniel Newman |
Director |
Informative Buy |
2,500 |
$6.30 |
$15.75K |
148,451 |
| 2023-09-29 |
Mendelson Daniel Newman |
Director |
Informative Buy |
4,000 |
$6.16 |
$24.64K |
173,581 |
| 2023-09-28 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$6.22 |
$31.1K |
169,581 |
| 2023-09-27 |
Mendelson Daniel Newman |
Director |
Informative Buy |
1,500 |
$5.95 |
$8.93K |
164,581 |
| 2023-09-26 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$5.65 |
$28.25K |
145,951 |
| 2023-09-22 |
Mendelson Daniel Newman |
Director |
Informative Buy |
3,812 |
$5.50 |
$20.97K |
140,951 |
| 2023-09-21 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$5.51 |
$27.55K |
137,139 |
| 2023-09-20 |
Mendelson Daniel Newman |
Director |
Informative Buy |
4,018 |
$5.51 |
$22.14K |
132,139 |
| 2023-09-19 |
Mendelson Daniel Newman |
Director |
Informative Buy |
5,000 |
$5.28 |
$26.4K |
128,121 |
| 2023-03-17 |
Morris Ronnie |
CEO |
Informative Buy |
12,382 |
$4.04 |
$49.97K |
858,878 |
| 2022-11-01 |
Tobin Scott R |
10 Percent Owner |
RSU Award |
21,200 |
$7.00 |
$148.4K |
21,200 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
