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 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $16.88 | 15,000 $16.88 $253,200 |
Aug 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $16.88 | 6,000 $16.88 $101,280 |
Jul 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $18.66 | 15,000 $18.66 $279,900 |
Jul 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $18.66 | 6,000 $18.66 $111,960 |
Jun 16, 2025 ELMS STEVE |
ELMS STEVE
|
Sell |
194,749 | $20.24 | 194,749 $20.24 $3,941,720 |
Jun 16, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $20.81 | 15,000 $20.81 $312,150 |
Jun 16, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $20.81 | 6,000 $20.81 $124,860 |
Jun 13, 2025 ELMS STEVE |
ELMS STEVE
|
Sell |
137,931 | $20.82 | 137,931 $20.82 $2,871,723 |
Jun 12, 2025 ELMS STEVE |
ELMS STEVE
|
Sell |
92,941 | $21.69 | 92,941 $21.69 $2,015,890 |
Jun 09, 2025 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Sell |
20,000 | $20.96 | 20,000 $20.96 $419,200 |
Jun 09, 2025 Grossman Jerrold B |
Grossman Jerrold B
|
Sell |
10,000 | $21.31 | 10,000 $21.31 $213,100 |
May 22, 2025 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Sell |
1,221 | $20.12 | 1,221 $20.12 $24,567 |
May 21, 2025 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Sell |
7,779 | $20.32 | 7,779 $20.32 $158,069 |
May 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $19.45 | 15,000 $19.45 $291,750 |
May 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $19.45 | 6,000 $19.45 $116,700 |
Apr 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $21.46 | 15,000 $21.46 $321,900 |
Apr 15, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $21.46 | 6,000 $21.46 $128,760 |
Mar 19, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
15,000 | $18.92 | 15,000 $18.92 $283,800 |
Mar 19, 2025 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
6,000 | $18.92 | 6,000 $18.92 $113,520 |
Nov 22, 2024 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
48,967 | $21.10 | 48,967 $21.10 $1,033,204 |
Nov 22, 2024 Tade Brad L. |
Tade Brad L.
CFO and Treasurer
|
Sell |
15,000 | $21.15 | 15,000 $21.15 $317,250 |
Sep 09, 2024 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Sell |
9,000 | $18.47 | 9,000 $18.47 $166,189 |
Aug 30, 2024 Kestenberg-Messina Kaitlin M. |
Kestenberg-Messina Kaitlin M.
COO and SVP, Compliance
|
Sell |
24,150 | $16.90 | 24,150 $16.90 $408,050 |
Aug 29, 2024 Grossman Jerrold B |
Grossman Jerrold B
|
Sell |
136,861 | $17.27 | 136,861 $17.27 $2,363,932 |
Aug 27, 2024 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
389,356 | $17.29 | 389,356 $17.29 $6,732,900 |
Aug 26, 2024 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
236,889 | $17.69 | 236,889 $17.69 $4,191,088 |
Aug 23, 2024 KWON YOUNG |
KWON YOUNG
|
Sell |
60,000 | $18.26 | 60,000 $18.26 $1,095,600 |
Jun 14, 2024 Grossman Adam S |
Grossman Adam S
President,CEO, and Interim CFO
|
Sell |
100,000 | $10.72 | 100,000 $10.72 $1,071,980 |
Mar 19, 2024 ELMS STEVE |
ELMS STEVE
|
Sell |
411,829 | $6.08 | 411,829 $6.08 $2,503,920 |
Mar 18, 2024 ELMS STEVE |
ELMS STEVE
|
Sell |
49,887 | $6.01 | 49,887 $6.01 $299,821 |
Mar 15, 2024 ELMS STEVE |
ELMS STEVE
|
Sell |
183,008 | $6.01 | 183,008 $6.01 $1,099,878 |
Mar 14, 2024 ELMS STEVE |
ELMS STEVE
|
Sell |
448,276 | $6.05 | 448,276 $6.05 $2,712,070 |
Mar 13, 2024 ELMS STEVE |
ELMS STEVE
|
Sell |
407,000 | $6.21 | 407,000 $6.21 $2,527,470 |
Aug 30, 2023 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
130,000 | $3.71 | 130,000 $3.71 $482,144 |
Aug 24, 2023 KWON YOUNG |
KWON YOUNG
|
Buy |
25,000 | $3.90 | 25,000 $3.90 $97,500 |
Aug 22, 2023 Fong Bryant |
Fong Bryant
|
Sell |
1,433,304 | $3.87 | 1,433,304 $3.87 $5,544,737 |
Aug 18, 2023 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
250,000 | $4.15 | 250,000 $4.15 $1,038,350 |
Aug 16, 2023 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
3 | $4.39 | 3 $4.39 $13 |
Aug 16, 2023 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Sell |
178,184 | $4.45 | 178,184 $4.45 $793,400 |
Aug 15, 2023 Grossman Adam S |
Grossman Adam S
President and CEO
|
Sell |
510,469 | $4.54 | 510,469 $4.54 $2,318,959 |
Aug 15, 2023 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Sell |
211,578 | $4.60 | 211,578 $4.60 $972,730 |
Dec 09, 2022 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
14,983 | $2.86 | 14,983 $2.86 $42,851 |
Dec 09, 2022 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
14,982 | $2.86 | 14,982 $2.86 $42,849 |
Dec 09, 2022 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Buy |
6,993 | $2.86 | 6,993 $2.86 $20,000 |
Oct 25, 2021 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
100,000 | $1.00 | 100,000 $1.00 $100,000 |
Oct 25, 2021 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
250,000 | $1.00 | 250,000 $1.00 $250,000 |
Oct 25, 2021 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Buy |
30,000 | $1.00 | 30,000 $1.00 $30,000 |
Oct 25, 2021 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
100,000 | $1.00 | 100,000 $1.00 $100,000 |
Oct 25, 2021 KWON YOUNG |
KWON YOUNG
|
Buy |
100,000 | $1.00 | 100,000 $1.00 $100,000 |
Sep 30, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
137,495 | $1.12 | 137,495 $1.12 $153,994 |
Sep 29, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
82,505 | $1.16 | 82,505 $1.16 $95,706 |
Sep 28, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
40,603 | $1.22 | 40,603 $1.22 $49,536 |
Sep 27, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
250,000 | $1.23 | 250,000 $1.23 $307,500 |
Sep 24, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
250,000 | $1.26 | 250,000 $1.26 $315,000 |
Sep 23, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
780,000 | $1.27 | 780,000 $1.27 $990,600 |
Aug 19, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
350,352 | $1.24 | 350,352 $1.24 $434,436 |
Aug 18, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
552,380 | $1.29 | 552,380 $1.29 $712,570 |
Aug 17, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Sell |
879,092 | $1.35 | 879,092 $1.35 $1,186,774 |
Sep 11, 2020 DEMSKI MARTHA J |
DEMSKI MARTHA J
|
Buy |
2,200 | $2.29 | 2,200 $2.29 $5,038 |
Sep 10, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
5,000 | $2.22 | 5,000 $2.22 $11,100 |
Sep 08, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
4,000 | $2.24 | 4,000 $2.24 $8,960 |
Sep 08, 2020 Mond James |
Mond James
EVP, CSO and CMO
|
Buy |
4,000 | $2.20 | 4,000 $2.20 $8,800 |
Aug 13, 2020 DEMSKI MARTHA J |
DEMSKI MARTHA J
|
Buy |
2,000 | $2.88 | 2,000 $2.88 $5,760 |
Aug 12, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
200 | $2.87 | 200 $2.87 $574 |
Aug 12, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
5,000 | $2.89 | 5,000 $2.89 $14,450 |
Aug 12, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
5,000 | $2.90 | 5,000 $2.90 $14,475 |
Aug 11, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
1,000 | $2.97 | 1,000 $2.97 $2,970 |
Aug 11, 2020 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Buy |
4,000 | $2.97 | 4,000 $2.97 $11,860 |
Aug 10, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
10 | $3.06 | 10 $3.06 $31 |
Aug 10, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
2,990 | $3.07 | 2,990 $3.07 $9,179 |
Aug 10, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
2,000 | $3.04 | 2,000 $3.04 $6,080 |
Aug 10, 2020 Mond James |
Mond James
EVP, CSO and CMO
|
Buy |
5,000 | $2.88 | 5,000 $2.88 $14,400 |
Aug 10, 2020 Mond James |
Mond James
EVP, CSO and CMO
|
Buy |
2,000 | $2.88 | 2,000 $2.88 $5,750 |
Mar 19, 2020 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
500,000 | $2.10 | 500,000 $2.10 $1,050,000 |
Feb 11, 2020 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
4,563,700 | $3.50 | 4,563,700 $3.50 $15,972,950 |
Feb 11, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
28,571 | $3.50 | 28,571 $3.50 $99,999 |
Feb 11, 2020 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
57,143 | $3.50 | 57,143 $3.50 $200,001 |
Feb 11, 2020 Mond James |
Mond James
CSO and CMO
|
Buy |
4,285 | $3.50 | 4,285 $3.50 $14,998 |
Feb 11, 2020 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Buy |
7,142 | $3.50 | 7,142 $3.50 $24,997 |
Feb 11, 2020 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Buy |
20,000 | $3.50 | 20,000 $3.50 $70,000 |
Feb 11, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
22,857 | $3.50 | 22,857 $3.50 $80,000 |
Feb 11, 2020 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
22,857 | $3.50 | 22,857 $3.50 $80,000 |
Jun 06, 2019 Biotest Divestiture Trust |
Biotest Divestiture Trust
|
Sell |
5,813,954 | $3.75 | 5,813,954 $3.75 $21,802,328 |
May 21, 2019 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
4,000,000 | $4.00 | 4,000,000 $4.00 $16,000,000 |
May 17, 2019 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
5,000 | $4.00 | 5,000 $4.00 $20,000 |
May 17, 2019 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
25,000 | $4.00 | 25,000 $4.00 $100,000 |
May 17, 2019 Mond James |
Mond James
EVP, CSO and CMO
|
Buy |
4,500 | $4.00 | 4,500 $4.00 $18,000 |
May 17, 2019 LENZ BRIAN |
LENZ BRIAN
EVP, CFO
|
Buy |
5,000 | $4.00 | 5,000 $4.00 $20,000 |
May 17, 2019 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Buy |
25,000 | $4.00 | 25,000 $4.00 $100,000 |
May 17, 2019 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
12,000 | $4.00 | 12,000 $4.00 $48,000 |
May 03, 2019 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
250,000 | $0.00 | 250,000 $0.00 $401,775 |
Feb 11, 2019 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
1,360,000 | $0.00 | 1,360,000 $0.00 $1,292,544 |
Jun 08, 2018 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
20,921 | $4.78 | 20,921 $4.78 $100,002 |
Jun 08, 2018 Grossman Adam S |
Grossman Adam S
President and CEO
|
Buy |
52,301 | $4.78 | 52,301 $4.78 $249,999 |
Jun 08, 2018 LENZ BRIAN |
LENZ BRIAN
VP, CFO
|
Buy |
5,000 | $4.78 | 5,000 $4.78 $23,900 |
Jun 08, 2018 Guiheen Lawrence P. |
Guiheen Lawrence P.
|
Buy |
20,000 | $4.78 | 20,000 $4.78 $95,600 |
Jun 08, 2018 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
20,921 | $4.78 | 20,921 $4.78 $100,002 |
Jun 08, 2018 Grossman Jerrold B |
Grossman Jerrold B
|
Buy |
31,381 | $4.78 | 31,381 $4.78 $150,001 |
Jun 08, 2018 RICHMAN ERIC I |
RICHMAN ERIC I
|
Buy |
5,230 | $4.78 | 5,230 $4.78 $24,999 |
May 14, 2018 Biotest Divestiture Trust |
Biotest Divestiture Trust
|
Sell |
8,591,160 | $0.00 | 8,591,160 $0.00 $0 |
May 14, 2018 Biotest AG |
Biotest AG
|
Sell |
8,591,160 | $0.00 | 8,591,160 $0.00 $0 |
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