Jorn Drappa
CIK: 0001789317
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ALUMIS INC.
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Aug 3, 2026ALMS
ALUMIS INC.
Sale(S)Direct2.4K shares at avg. $26.37$65K - May 22, 2026ALMS
ALUMIS INC.
Exercise(M)Direct11.3K shares at avg. $8.84$100K - May 22, 2026ALMS
ALUMIS INC.
Exercise(M)Direct15.5K shares at avg. $5.06$79K - Jan 26, 2026ALMS
ALUMIS INC.
Award(A)DirectStock Option (Right to Buy)
221.5K shares- - Jul 29, 2025ALMS
ALUMIS INC.
Award(A)Direct25.5K shares- - Feb 18, 2025ALMS
ALUMIS INC.
Award(A)DirectStock Option (Right to Buy)
180K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 3, 2026 | ALMS ALUMIS INC. | Sale(S) | 2,447 | $26.37 | $64,527 | Direct |
| May 22, 2026 | ALMS ALUMIS INC. | Exercise(M) | 11,317 | $8.84 | $100,042 | Direct |
| May 22, 2026 | ALMS ALUMIS INC. | Exercise(M) | 15,535 | $5.06 | $78,607 | Direct |
| Jan 26, 2026 | ALMS ALUMIS INC. | Award(A) Stock Option (Right to Buy) | 221,450 | - | - | Direct |
| Jul 29, 2025 | ALMS ALUMIS INC. | Award(A) | 25,450 | - | - | Direct |
| Feb 18, 2025 | ALMS ALUMIS INC. | Award(A) Stock Option (Right to Buy) | 180,000 | - | - | Direct |
1-6 of 6 transactions
About Drappa Jorn
Drappa Jorn (SEC CIK 0001789317) files insider reports with the SEC as Chief Medical Officer of ALUMIS INC. (ALMS).
Signal8 holds 5 ownership filings by Drappa Jorn, all Form 4s, filed between Feb 20, 2025 and Aug 5, 2026. Those filings report 6 transactions, from Feb 18, 2025 to Aug 3, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Drappa Jorn's filings is in SOUTH SAN FRANCISCO, CA.
Recent filings by Drappa Jorn
- Aug 3, 2026: Open-market sale of ALMS shares (Form 4, code S).
- May 22, 2026: Option exercises of ALMS shares (2 lines, Form 4, code M).
- Jan 26, 2026: Grant or award of ALMS derivative securities (Form 4, code A).
- Jul 29, 2025: Grant or award of ALMS shares (Form 4, code A).
- Feb 18, 2025: Grant or award of ALMS derivative securities (Form 4, code A).
Other insiders filing for ALUMIS INC. (ALMS)
- AKKARAJU SRINIVAS, Director
- Schroer John R., Chief Financial Officer
- Pangali Sanam, Chief Legal Officer
- Hardiman Roy C., Chief Business & Strategy Ofcr
- Goldstein David M, Chief Scientific Officer
- Bradley Mark Christopher, Chief Development Officer