EMALFARB MARK A
CIK: 0001328287
Primary company: DYADIC INTERNATIONAL INC (DYAI)
EMALFARB MARK A is a corporate insider at DYADIC INTERNATIONAL INC (DYAI) filing SEC Form 4 transactions. 33 transactions, totaling $1,000,000,000,000 in purchases and $1,643,671 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 1,000,000 | - | - | 0 | 12/23/2025 Filed: 12/29/2025 | Filing → | |
| Disposition | 1,000,000 | - | - | 0 | 12/23/2025 Filed: 12/29/2025 | Filing → | |
| Purchase | 1,000,000 | $1000000.00 | $1000000.00M | 0 | 9/15/2025 Filed: 9/17/2025 | Filing → | |
| Award | 172,000 | $1.74 | $299K | 172,000 | 1/2/2025 Filed: 1/7/2025 | Filing → | |
| Award | 73,111 | - | - | 4,730,058 | 1/2/2025 Filed: 1/7/2025 | Filing → | |
| Award | 124,454 | - | - | 4,656,947 | 3/13/2024 Filed: 4/15/2024 | Filing → | |
| Award | 200,000 | - | - | 200,000 | 1/2/2024 Filed: 1/4/2024 | Filing → | |
| Award | 200,000 | $0.00 | $0 | 200,000 | 1/3/2023 Filed: 1/5/2023 | Filing → | |
| Award | 138,478 | $1.38 | $191K | 4,532,493 | 1/3/2023 Filed: 1/5/2023 | Filing → | |
| Award | 200,000 | $0.00 | $0 | 200,000 | 1/3/2022 Filed: 1/5/2022 | Filing → | |
| Exercise | 150,000 | $0.00 | $0 | 0 | 12/23/2021 Filed: 12/23/2021 | Filing → | |
| Exercise | 150,000 | $1.63 | $244K | 4,394,015 | 12/23/2021 Filed: 12/23/2021 | Filing → | |
| Sale | 28,767 | $4.10 | $118K | 4,244,015 | 12/23/2021 Filed: 12/23/2021 | Filing → | |
| Sale | 35,649 | $4.12 | $147K | 4,272,782 | 12/22/2021 Filed: 12/23/2021 | Filing → | |
| Sale | 26,486 | $4.33 | $115K | 4,308,431 | 12/21/2021 Filed: 12/23/2021 | Filing → | |
| Exercise | 100,000 | $0.00 | $0 | 0 | 6/9/2021 Filed: 6/9/2021 | Filing → | |
| Exercise | 100,000 | $1.67 | $167K | 4,334,917 | 6/9/2021 Filed: 6/9/2021 | Filing → | |
| Sale | 23,000 | $3.72 | $86K | 4,234,917 | 6/9/2021 Filed: 6/9/2021 | Filing → | |
| Sale | 30,000 | $3.82 | $115K | 4,257,917 | 6/8/2021 Filed: 6/9/2021 | Filing → | |
| Sale | 44,000 | $3.95 | $174K | 4,287,917 | 6/7/2021 Filed: 6/9/2021 | Filing → |
Type
Award
Shares
1,000,000
Price
-
Value
-
Type
Disposition
Shares
1,000,000
Price
-
Value
-
Type
Purchase
Shares
1,000,000
Price
$1000000.00
Value
$1000000.00M
Type
Award
Shares
172,000
Price
$1.74
Value
$299K
Type
Award
Shares
73,111
Price
-
Value
-
Type
Award
Shares
124,454
Price
-
Value
-
Type
Award
Shares
200,000
Price
-
Value
-
Type
Award
Shares
200,000
Price
$0.00
Value
$0
Type
Award
Shares
138,478
Price
$1.38
Value
$191K
Type
Award
Shares
200,000
Price
$0.00
Value
$0
Type
Exercise
Shares
150,000
Price
$0.00
Value
$0
Type
Exercise
Shares
150,000
Price
$1.63
Value
$244K
Type
Sale
Shares
28,767
Price
$4.10
Value
$118K
Type
Sale
Shares
35,649
Price
$4.12
Value
$147K
Type
Sale
Shares
26,486
Price
$4.33
Value
$115K
Type
Exercise
Shares
100,000
Price
$0.00
Value
$0
Type
Exercise
Shares
100,000
Price
$1.67
Value
$167K
Type
Sale
Shares
23,000
Price
$3.72
Value
$86K
Type
Sale
Shares
30,000
Price
$3.82
Value
$115K
Type
Sale
Shares
44,000
Price
$3.95
Value
$174K
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