The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 29, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
800 | $2.74 | 800 $2.74 $2,192 |
Aug 28, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
9,200 | $2.86 | 9,200 $2.86 $26,340 |
Aug 21, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,508 | $2.79 | 3,508 $2.79 $9,797 |
Aug 20, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $2.72 | 2,000 $2.72 $5,440 |
Aug 19, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,000 | $2.79 | 1,000 $2.79 $2,790 |
Aug 19, 2025 Hebbar Sudarshan |
Hebbar Sudarshan
CMO
|
Buy |
9,563 | $2.82 | 9,563 $2.82 $26,962 |
Aug 15, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,076 | $2.90 | 5,076 $2.90 $14,709 |
Aug 15, 2025 Hebbar Sudarshan |
Hebbar Sudarshan
CMO
|
Buy |
4,392 | $2.79 | 4,392 $2.79 $12,267 |
Aug 14, 2025 Hebbar Sudarshan |
Hebbar Sudarshan
CMO
|
Buy |
1,584 | $2.59 | 1,584 $2.59 $4,095 |
Jul 28, 2025 Stauderman Kenneth A. |
Stauderman Kenneth A.
Chief Scientific Officer
|
Buy |
1,000 | $3.96 | 1,000 $3.96 $3,960 |
Jul 25, 2025 Stauderman Kenneth A. |
Stauderman Kenneth A.
Chief Scientific Officer
|
Sell |
1,000 | $3.65 | 1,000 $3.65 $3,650 |
Jul 22, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,500 | $3.78 | 1,500 $3.78 $5,663 |
Jul 21, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,500 | $3.37 | 1,500 $3.37 $5,055 |
Jul 21, 2025 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $3.40 | 1,000 $3.40 $3,400 |
Jul 18, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $2.88 | 2,000 $2.88 $5,760 |
Jul 18, 2025 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
4,500 | $2.87 | 4,500 $2.87 $12,915 |
Jul 14, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
6,500 | $2.43 | 6,500 $2.43 $15,810 |
Jul 14, 2025 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
2,500 | $2.47 | 2,500 $2.47 $6,175 |
Jul 09, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,000 | $1.60 | 5,000 $1.60 $8,024 |
Jul 01, 2025 Stauderman Kenneth A. |
Stauderman Kenneth A.
Chief Scientific Officer
|
Buy |
1,000 | $1.85 | 1,000 $1.85 $1,850 |
Jun 26, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
4,500 | $1.44 | 4,500 $1.44 $6,483 |
Jun 26, 2025 Bardin Stephen |
Bardin Stephen
CFO
|
Buy |
2,000 | $1.50 | 2,000 $1.50 $3,005 |
Jun 11, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,000 | $1.85 | 5,000 $1.85 $9,250 |
Jun 06, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,000 | $1.78 | 5,000 $1.78 $8,875 |
Jun 05, 2025 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,100 | $1.70 | 5,100 $1.70 $8,670 |
May 30, 2025 Bardin Stephen |
Bardin Stephen
CFO
|
Buy |
1,000 | $1.69 | 1,000 $1.69 $1,690 |
Dec 06, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
4,800 | $2.65 | 4,800 $2.65 $12,720 |
Nov 01, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
20,000 | $3.75 | 20,000 $3.75 $75,000 |
Nov 01, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
86,867 | $3.75 | 86,867 $3.75 $325,751 |
Nov 01, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
877 | $3.75 | 877 $3.75 $3,289 |
Nov 01, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
53,333 | $3.75 | 53,333 $3.75 $199,999 |
Nov 01, 2024 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
53,333 | $3.75 | 53,333 $3.75 $199,999 |
Nov 01, 2024 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
20,000 | $3.75 | 20,000 $3.75 $75,000 |
Nov 01, 2024 Sanderling Venture Partners VI Co Investment Fund LP |
Sanderling Venture Partners VI Co Investment Fund LP
|
Buy |
86,867 | $3.75 | 86,867 $3.75 $325,751 |
Nov 01, 2024 Sanderling Venture Partners VI Co Investment Fund LP |
Sanderling Venture Partners VI Co Investment Fund LP
|
Buy |
877 | $3.75 | 877 $3.75 $3,289 |
Aug 27, 2024 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $4.19 | 1,000 $4.19 $4,190 |
Aug 23, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $3.58 | 2,000 $3.58 $7,157 |
Aug 23, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,000 | $3.57 | 3,000 $3.57 $10,710 |
Aug 23, 2024 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
54,000 | $3.72 | 54,000 $3.72 $200,826 |
Aug 21, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,000 | $4.04 | 5,000 $4.04 $20,200 |
Jun 28, 2024 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
51,278 | $3.52 | 51,278 $3.52 $180,499 |
Jun 27, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,000 | $3.22 | 5,000 $3.22 $16,100 |
Jun 27, 2024 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
8,443 | $3.23 | 8,443 $3.23 $27,305 |
Apr 02, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,254 | $3.90 | 3,254 $3.90 $12,691 |
Apr 01, 2024 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
746 | $3.90 | 746 $3.90 $2,909 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
243,356 | $3.70 | 243,356 $3.70 $900,904 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
144,676 | $3.70 | 144,676 $3.70 $535,591 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
194,472 | $3.70 | 194,472 $3.70 $719,935 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
51,032 | $3.70 | 51,032 $3.70 $188,920 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
13,184 | $3.70 | 13,184 $3.70 $48,807 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
3,920 | $3.70 | 3,920 $3.70 $14,512 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
28,744 | $3.70 | 28,744 $3.70 $106,410 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
121,678 | $0.13 | 121,678 $0.13 $224,861 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
121,678 | $0.13 | 121,678 $0.13 $224,861 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
72,338 | $0.13 | 72,338 $0.13 $133,681 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
72,338 | $0.13 | 72,338 $0.13 $133,681 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
97,236 | $0.13 | 97,236 $0.13 $179,692 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
97,236 | $0.13 | 97,236 $0.13 $179,692 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
25,516 | $0.13 | 25,516 $0.13 $47,154 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
25,516 | $0.13 | 25,516 $0.13 $47,154 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
6,592 | $0.13 | 6,592 $0.13 $12,182 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
6,592 | $0.13 | 6,592 $0.13 $12,182 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
1,960 | $0.13 | 1,960 $0.13 $3,622 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
1,960 | $0.13 | 1,960 $0.13 $3,622 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
14,372 | $0.13 | 14,372 $0.13 $26,559 |
Jan 23, 2024 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
14,372 | $0.13 | 14,372 $0.13 $26,559 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
243,356 | $3.70 | 243,356 $3.70 $900,904 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
144,676 | $3.70 | 144,676 $3.70 $535,591 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
194,472 | $3.70 | 194,472 $3.70 $719,935 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
51,032 | $3.70 | 51,032 $3.70 $188,920 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
13,184 | $3.70 | 13,184 $3.70 $48,807 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
3,920 | $3.70 | 3,920 $3.70 $14,512 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
28,744 | $3.70 | 28,744 $3.70 $106,410 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
121,678 | $0.13 | 121,678 $0.13 $224,861 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
121,678 | $0.13 | 121,678 $0.13 $224,861 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
72,338 | $0.13 | 72,338 $0.13 $133,681 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
72,338 | $0.13 | 72,338 $0.13 $133,681 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
97,236 | $0.13 | 97,236 $0.13 $179,692 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
97,236 | $0.13 | 97,236 $0.13 $179,692 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
25,516 | $0.13 | 25,516 $0.13 $47,154 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
25,516 | $0.13 | 25,516 $0.13 $47,154 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
6,592 | $0.13 | 6,592 $0.13 $12,182 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
6,592 | $0.13 | 6,592 $0.13 $12,182 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
1,960 | $0.13 | 1,960 $0.13 $3,622 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
1,960 | $0.13 | 1,960 $0.13 $3,622 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
14,372 | $0.13 | 14,372 $0.13 $26,559 |
Jan 23, 2024 Sanderling Venture Partners VI LP |
Sanderling Venture Partners VI LP
|
Buy |
14,372 | $0.13 | 14,372 $0.13 $26,559 |
Dec 11, 2023 WILSON ROBERT N |
WILSON ROBERT N
|
Buy |
506 | $3.30 | 506 $3.30 $1,670 |
Nov 07, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
2,000 | $3.34 | 2,000 $3.34 $6,680 |
Nov 06, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,400 | $3.12 | 2,400 $3.12 $7,488 |
Nov 06, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
2,440 | $3.12 | 2,440 $3.12 $7,615 |
Nov 03, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,200 | $2.80 | 3,200 $2.80 $8,960 |
Nov 03, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
5,860 | $2.70 | 5,860 $2.70 $15,828 |
Nov 03, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,700 | $2.77 | 3,700 $2.77 $10,249 |
Nov 03, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
11,249 | $2.83 | 11,249 $2.83 $31,846 |
Nov 03, 2023 Hebbar Sudarshan |
Hebbar Sudarshan
CMO
|
Buy |
36,000 | $2.74 | 36,000 $2.74 $98,600 |
Nov 03, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
5,000 | $2.85 | 5,000 $2.85 $14,250 |
Aug 25, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
736 | $3.18 | 736 $3.18 $2,340 |
Aug 22, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
714 | $3.27 | 714 $3.27 $2,335 |
Aug 21, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,750 | $3.25 | 1,750 $3.25 $5,688 |
Jun 26, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
200 | $3.53 | 200 $3.53 $706 |
Jun 26, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,200 | $3.70 | 1,200 $3.70 $4,441 |
Jun 23, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
500 | $3.35 | 500 $3.35 $1,675 |
Jun 21, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $4.13 | 2,000 $4.13 $8,250 |
Jun 20, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
500 | $4.85 | 500 $4.85 $2,425 |
Jun 09, 2023 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
714 | $5.20 | 714 $5.20 $3,713 |
Jun 09, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
400 | $5.25 | 400 $5.25 $2,100 |
Jun 08, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
485 | $5.20 | 485 $5.20 $2,522 |
Jun 08, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
928 | $5.23 | 928 $5.23 $4,851 |
Jun 07, 2023 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
500 | $5.20 | 500 $5.20 $2,600 |
Jun 07, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,500 | $5.23 | 1,500 $5.23 $7,840 |
Jun 07, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $5.25 | 1,000 $5.25 $5,248 |
Jun 06, 2023 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
500 | $4.88 | 500 $4.88 $2,440 |
Jun 06, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,200 | $5.09 | 3,200 $5.09 $16,278 |
Jun 06, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $5.13 | 1,000 $5.13 $5,129 |
Jun 02, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,687 | $4.90 | 1,687 $4.90 $8,266 |
Jun 02, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $4.80 | 1,000 $4.80 $4,800 |
Jun 01, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $4.42 | 2,000 $4.42 $8,830 |
May 31, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
100 | $4.09 | 100 $4.09 $409 |
May 31, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
150 | $4.20 | 150 $4.20 $630 |
May 31, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $4.21 | 1,000 $4.21 $4,210 |
May 30, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
5 | $3.25 | 5 $3.25 $16 |
May 30, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $3.86 | 2,000 $3.86 $7,723 |
May 23, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
500 | $3.27 | 500 $3.27 $1,634 |
May 23, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
2,000 | $3.26 | 2,000 $3.26 $6,526 |
May 23, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
3,000 | $3.34 | 3,000 $3.34 $10,032 |
May 22, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
6,000 | $2.95 | 6,000 $2.95 $17,700 |
May 19, 2023 MIDDLETON FRED A |
MIDDLETON FRED A
|
Buy |
10,000 | $2.85 | 10,000 $2.85 $28,500 |
May 18, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
300 | $2.70 | 300 $2.70 $810 |
May 17, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
200 | $2.67 | 200 $2.67 $534 |
May 17, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,000 | $2.68 | 3,000 $2.68 $8,040 |
May 16, 2023 BJERKHOLT ERIC |
BJERKHOLT ERIC
|
Buy |
800 | $2.70 | 800 $2.70 $2,160 |
May 16, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
3,500 | $2.71 | 3,500 $2.71 $9,485 |
May 16, 2023 Roberts Eric W |
Roberts Eric W
CBO
|
Buy |
1,800 | $2.72 | 1,800 $2.72 $4,896 |
May 16, 2023 Hebbar Sudarshan |
Hebbar Sudarshan
CMO
|
Buy |
10,000 | $2.70 | 10,000 $2.70 $26,999 |
May 16, 2023 Leheny A. Rachel |
Leheny A. Rachel
CEO
|
Buy |
1,000 | $2.69 | 1,000 $2.69 $2,690 |
Mar 31, 2022 BREUIL ROBERT S |
BREUIL ROBERT S
CFO
|
Sell |
2,188 | $1.25 | 2,188 $1.25 $2,735 |
Sep 22, 2021 BREUIL ROBERT S |
BREUIL ROBERT S
CFO
|
Sell |
7,283 | $3.55 | 7,283 $3.55 $25,854 |
Sep 29, 2020 Flynn James E |
Flynn James E
|
Buy |
1,562,500 | $16.00 | 1,562,500 $16.00 $25,000,000 |
Sep 29, 2020 SHAFFER CHRISTY L |
SHAFFER CHRISTY L
|
Buy |
18,750 | $16.00 | 18,750 $16.00 $300,000 |
Sep 29, 2020 Clarus Lifesciences III, L.P. |
Clarus Lifesciences III, L.P.
|
Buy |
250,000 | $16.00 | 250,000 $16.00 $4,000,000 |
Sep 25, 2020 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
562,500 | $16.00 | 562,500 $16.00 $9,000,000 |
TOP
