Victor Perlroth
CIK: 0001754181
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)
Kodiak Sciences Inc.
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Sep 25, 2026KOD
Kodiak Sciences Inc.
Exercise(M)Direct600K shares at avg. $5.38$3.2M - Sep 25, 2026KOD
Kodiak Sciences Inc.
Exercise(M)Direct365.8K shares at avg. $2.49$911K - Sep 25, 2026KOD
Kodiak Sciences Inc.
Exercise(M)Direct314.7K shares at avg. $3.95$1.2M - Jul 15, 2026KOD
Kodiak Sciences Inc.
Award(A)DirectStock Option (Right to Buy)
100K shares- - Mar 25, 2026KOD
Kodiak Sciences Inc.
Exercise(M)Direct300K shares at avg. $1.04$312K - Mar 18, 2026KOD
Kodiak Sciences Inc.
Award(A)DirectStock Option (Right to Buy)
175K shares- - Dec 26, 2025KOD
Kodiak Sciences Inc.
Gift(G)Direct12.5K shares- - Jul 4, 2025KOD
Kodiak Sciences Inc.
Award(A)DirectStock Option (Right to Buy)
340K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 25, 2026 | KOD Kodiak Sciences Inc. | Exercise(M) | 600,000 | $5.38 | $3,228,000 | Direct |
| Sep 25, 2026 | KOD Kodiak Sciences Inc. | Exercise(M) | 365,840 | $2.49 | $910,942 | Direct |
| Sep 25, 2026 | KOD Kodiak Sciences Inc. | Exercise(M) | 314,684 | $3.95 | $1,243,002 | Direct |
| Jul 15, 2026 | KOD Kodiak Sciences Inc. | Award(A) Stock Option (Right to Buy) | 100,000 | - | - | Direct |
| Mar 25, 2026 | KOD Kodiak Sciences Inc. | Exercise(M) | 300,000 | $1.04 | $312,000 | Direct |
| Mar 18, 2026 | KOD Kodiak Sciences Inc. | Award(A) Stock Option (Right to Buy) | 175,000 | - | - | Direct |
| Dec 26, 2025 | KOD Kodiak Sciences Inc. | Gift(G) | 12,500 | - | $0 | Direct |
| Jul 4, 2025 | KOD Kodiak Sciences Inc. | Award(A) Stock Option (Right to Buy) | 340,000 | - | - | Direct |
1-8 of 8 transactions
About PERLROTH VICTOR
PERLROTH VICTOR (SEC CIK 0001754181) files insider reports with the SEC as Chairman and CEO of Kodiak Sciences Inc. (KOD).
Signal8 holds 6 ownership filings by PERLROTH VICTOR (5 Form 4, 1 Form 5), filed between Jul 8, 2025 and Sep 29, 2026. Those filings report 8 transactions, from Jul 4, 2025 to Sep 25, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on PERLROTH VICTOR's filings is in PALO ALTO, CA.
Recent filings by PERLROTH VICTOR
- Sep 25, 2026: Option exercises of KOD shares (3 lines, Form 4, code M).
- Jul 15, 2026: Grant or award of KOD derivative securities (Form 4, code A).
- Mar 25, 2026: Option exercise of KOD shares (Form 4, code M).
- Mar 18, 2026: Grant or award of KOD derivative securities (Form 4, code A).
- Dec 26, 2025: Gift of KOD shares (Form 5, code G).
Other insiders filing for Kodiak Sciences Inc. (KOD)
- Yang Taiyin, Director
- BORGESON JOHN A., Chief Financial Officer
- PROFUSEK ROBERT, Director
- Levy Richard S, Director
- Dahiyat Bassil I, Director
- Bancroft Charles A, Director