TANANBAUM JAMES B. reported 4 transactions at ALUMIS INC.
Review the transaction codes below to understand the nature of each event.
Filed: 4/3/2026ACC: 0001104659-26-039609
-495.98K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
1.80M acquired · 2.30M disposed
Non-Derivative Transactions4
Common Stock
Indirect
Shares
−1.18M
Price / share
—
Trade value
—
% of position
New position
4/1/2026
1.18M→0.00
Common Stock
Indirect
Shares
+1.12M
Price / share
—
Trade value
—
% of position
New position
4/1/2026
0.00→1.12M
Common Stock
Indirect
Shares
−1.12M
Price / share
—
Trade value
—
% of position
New position
4/1/2026
1.12M→0.00
Common Stock
Indirect
Shares
+680.49K
Price / share
—
Trade value
—
% of position
New position
4/1/2026
0.00→680.49K
Total
Net shares
−495.98K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 4/1/2026 | J · J | −1.18M | — | — | New position | 1.18M | 0.00 |
| Common Stock Indirect | 4/1/2026 | J · J | +1.12M | — | — | New position | 0.00 | 1.12M |
| Common Stock Indirect | 4/1/2026 | J · J | −1.12M | — | — | New position | 1.12M | 0.00 |
| Common Stock Indirect | 4/1/2026 | J · J | +680.49K | — | — | New position | 0.00 | 680.49K |
| Total | −495.98K | $0.00 | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)5
Common Stock
IndirectShares owned194.46K
Common Stock
IndirectShares owned2.91M
Common Stock
IndirectShares owned4.25M
Common Stock
IndirectShares owned1.96M
Common Stock
IndirectShares owned5.70M
Total
15.01M indirect15.01M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 194.46K | Indirect |
| Common Stock | 2.91M | Indirect |
| Common Stock | 4.25M | Indirect |
| Common Stock | 1.96M | Indirect |
| Common Stock | 5.70M | Indirect |
| Total | 15.01M | 15.01M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported