Hoffman Michael B
CIK: 0001290208
Primary company: Onconova Therapeutics, Inc. (ONTX)
Hoffman Michael B is a corporate insider at Onconova Therapeutics, Inc. (ONTX) filing SEC Form 4 transactions. 99 transactions across 3 companies, totaling $20,452,845 in purchases and $579,840 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 |
|---|---|---|---|---|---|---|---|
Translational Development Acquisition Corp. TDAC | Purchase | 53,395 | $11.50 | $614K | 53,395 | 5/27/2026 Filed: 5/27/2026 | Filing → |
| Purchase | 54,933 | $1.90 | $104K | 3,364,883 | 5/20/2026 Filed: 5/20/2026 | Filing → | |
| Purchase | 18,849 | $1.80 | $34K | 3,309,950 | 5/20/2026 Filed: 5/20/2026 | Filing → | |
| Purchase | 2,562 | $1.75 | $4K | 3,291,101 | 5/20/2026 Filed: 5/20/2026 | Filing → | |
| Purchase | 713,800 | $2.10 | $1.50M | 3,288,539 | 4/2/2026 Filed: 4/3/2026 | Filing → | |
| Purchase | 15,000 | $4.24 | $64K | 2,574,739 | 12/8/2025 Filed: 12/8/2025 | Filing → | |
| Purchase | 30,000 | $4.34 | $130K | 2,559,739 | 12/8/2025 Filed: 12/8/2025 | Filing → | |
| Purchase | 28,096 | $4.15 | $117K | 2,519,739 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 415 | $4.14 | $2K | 2,491,643 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 9,200 | $3.85 | $35K | 2,491,228 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 1,489 | $4.13 | $6K | 2,482,028 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 28,096 | $4.15 | $117K | 2,529,739 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 415 | $4.14 | $2K | 2,501,643 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 9,200 | $3.85 | $35K | 2,501,228 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 1,489 | $4.13 | $6K | 2,492,028 | 11/24/2025 Filed: 11/25/2025 | Filing → | |
| Purchase | 10,000 | $3.50 | $35K | 2,490,539 | 11/21/2025 Filed: 11/21/2025 | Filing → | |
| Purchase | 10,000 | $3.49 | $35K | 2,480,539 | 11/21/2025 Filed: 11/21/2025 | Filing → | |
| Purchase | 15,000 | $2.11 | $32K | 2,470,539 | 11/14/2025 Filed: 11/18/2025 | Filing → | |
| Purchase | 975,610 | $2.05 | $2.00M | 2,455,539 | 10/28/2025 Filed: 11/12/2025 | Filing → | |
| Award | 5,000 | $2.30 | $12K | 1,479,929 | 8/29/2025 Filed: 9/3/2025 | Filing → |
Translational Development Acquisition Corp.
TDAC
Type
Purchase
Shares
53,395
Price
$11.50
Value
$614K
Type
Purchase
Shares
54,933
Price
$1.90
Value
$104K
Type
Purchase
Shares
18,849
Price
$1.80
Value
$34K
Type
Purchase
Shares
2,562
Price
$1.75
Value
$4K
Type
Purchase
Shares
713,800
Price
$2.10
Value
$1.50M
Type
Purchase
Shares
15,000
Price
$4.24
Value
$64K
Type
Purchase
Shares
30,000
Price
$4.34
Value
$130K
Type
Purchase
Shares
28,096
Price
$4.15
Value
$117K
Type
Purchase
Shares
415
Price
$4.14
Value
$2K
Type
Purchase
Shares
9,200
Price
$3.85
Value
$35K
Type
Purchase
Shares
1,489
Price
$4.13
Value
$6K
Type
Purchase
Shares
28,096
Price
$4.15
Value
$117K
Type
Purchase
Shares
415
Price
$4.14
Value
$2K
Type
Purchase
Shares
9,200
Price
$3.85
Value
$35K
Type
Purchase
Shares
1,489
Price
$4.13
Value
$6K
Type
Purchase
Shares
10,000
Price
$3.50
Value
$35K
Type
Purchase
Shares
10,000
Price
$3.49
Value
$35K
Type
Purchase
Shares
15,000
Price
$2.11
Value
$32K
Type
Purchase
Shares
975,610
Price
$2.05
Value
$2.00M
Type
Award
Shares
5,000
Price
$2.30
Value
$12K
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