Tananbaum James B.
CIK: 0001581754
Director10% Owner
Primary company: ALUMIS INC. (ALMS)
Tananbaum James B. is a corporate insider at ALUMIS INC. (ALMS) filing SEC Form 4 transactions. 77 transactions across 5 companies, totaling $68,813,950 in purchases and $0 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 |
|---|---|---|---|---|---|---|---|
| Conversion | 195,776 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 296,880 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 3,117,664 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 742,201 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 1,125,823 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 445,320 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 3,117,664 | - | - | 0 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 296,880 | - | - | 3,414,544 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 3,117,664 | - | - | 3,117,664 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 195,776 | - | - | 2,203,800 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Purchase | 140,000 | $18.00 | $2.52M | 2,008,024 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 742,201 | - | - | 1,868,024 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 1,125,823 | - | - | 1,125,823 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 445,320 | - | - | 3,562,984 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
| Conversion | 3,117,664 | - | - | 3,117,664 | 8/10/2026 Filed: 8/10/2026 | Filing → | |
ALUMIS INC. ALMS | J | 680,486 | - | - | 680,486 | 4/1/2026 Filed: 4/3/2026 | Filing → |
ALUMIS INC. ALMS | J | 1,123,337 | - | - | 0 | 4/1/2026 Filed: 4/3/2026 | Filing → |
ALUMIS INC. ALMS | J | 1,123,337 | - | - | 1,123,337 | 4/1/2026 Filed: 4/3/2026 | Filing → |
ALUMIS INC. ALMS | J | 1,176,470 | - | - | 0 | 4/1/2026 Filed: 4/3/2026 | Filing → |
ALUMIS INC. ALMS | Purchase | 72,212 | $7.38 | $533K | 2,614,215 | 11/21/2025 Filed: 11/25/2025 | Filing → |
Type
Conversion
Shares
195,776
Price
-
Value
-
Type
Conversion
Shares
296,880
Price
-
Value
-
Type
Conversion
Shares
3,117,664
Price
-
Value
-
Type
Conversion
Shares
742,201
Price
-
Value
-
Type
Conversion
Shares
1,125,823
Price
-
Value
-
Type
Conversion
Shares
445,320
Price
-
Value
-
Type
Conversion
Shares
3,117,664
Price
-
Value
-
Type
Conversion
Shares
296,880
Price
-
Value
-
Type
Conversion
Shares
3,117,664
Price
-
Value
-
Type
Conversion
Shares
195,776
Price
-
Value
-
Type
Purchase
Shares
140,000
Price
$18.00
Value
$2.52M
Type
Conversion
Shares
742,201
Price
-
Value
-
Type
Conversion
Shares
1,125,823
Price
-
Value
-
Type
Conversion
Shares
445,320
Price
-
Value
-
Type
Conversion
Shares
3,117,664
Price
-
Value
-
ALUMIS INC.
ALMS
Type
J
Shares
680,486
Price
-
Value
-
ALUMIS INC.
ALMS
Type
J
Shares
1,123,337
Price
-
Value
-
ALUMIS INC.
ALMS
Type
J
Shares
1,123,337
Price
-
Value
-
ALUMIS INC.
ALMS
Type
J
Shares
1,176,470
Price
-
Value
-
ALUMIS INC.
ALMS
Type
Purchase
Shares
72,212
Price
$7.38
Value
$533K
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