John A. Borgeson

CIK: 0001754045

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)15 (68.2%)

Position reduction

Option Exercises (M)5 (22.7%)

Derivative conversions

Awards (A)2 (9.1%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

KOD

Kodiak Sciences Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (22 total)

KOD
Kodiak Sciences Inc.
Oct 21, 2026
Exercise(M)
Direct
30K shares at avg. $2.49$75K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
8.5K shares at avg. $87.67$746K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
1.7K shares at avg. $89.20$150K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
7.6K shares at avg. $89.74$684K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
5.1K shares at avg. $90.98$464K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
3K shares at avg. $91.76$274K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
2K shares at avg. $92.66$185K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
2K shares at avg. $93.71$187K
KOD
Kodiak Sciences Inc.
Oct 21, 2026
Sale(S)
Direct
100 shares at avg. $94.91$9K
KOD
Kodiak Sciences Inc.
Jul 15, 2026
Award(A)
Stock Option (Right to Buy)
Direct
66.5K shares-
KOD
Kodiak Sciences Inc.
Jun 4, 2026
Sale(S)
Direct
25.9K shares at avg. $34.01$881K
KOD
Kodiak Sciences Inc.
Jun 4, 2026
Sale(S)
Direct
4.1K shares at avg. $34.67$142K
KOD
Kodiak Sciences Inc.
Jun 4, 2026
Exercise(M)
Direct
30K shares at avg. $1.04$31K
KOD
Kodiak Sciences Inc.
Apr 15, 2026
Exercise(M)
Direct
28.6K shares at avg. $1.04$30K
KOD
Kodiak Sciences Inc.
Apr 2, 2026
Sale(S)
Direct
12.5K shares at avg. $40.29$503K
KOD
Kodiak Sciences Inc.
Apr 2, 2026
Sale(S)
Direct
4.2K shares at avg. $40.88$173K
KOD
Kodiak Sciences Inc.
Apr 2, 2026
Sale(S)
Direct
600 shares at avg. $41.77$25K
KOD
Kodiak Sciences Inc.
Apr 2, 2026
Exercise(M)
Direct
30K shares at avg. $1.04$31K
KOD
Kodiak Sciences Inc.
Apr 2, 2026
Sale(S)
Direct
12.7K shares at avg. $39.14$497K
KOD
Kodiak Sciences Inc.
Jul 4, 2025
Award(A)
Stock Option (Right to Buy)
Direct
250K shares-
KOD
Kodiak Sciences Inc.
Jun 17, 2025
Sale(S)
Direct
723 shares at avg. $3.65$3K
KOD
Kodiak Sciences Inc.
Jun 15, 2025
Exercise(M)
Direct
1.9K shares-

		Type	Shares	Price		Ownership
Oct 21, 2026	KOD Kodiak Sciences Inc.	Exercise(M)	30,000	$2.49	$74,700	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	8,514	$87.67	$746,422	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	1,677	$89.20	$149,588	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	7,623	$89.74	$684,088	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	5,101	$90.98	$464,089	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	2,985	$91.76	$273,904	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	2,000	$92.66	$185,320	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	2,000	$93.71	$187,420	Direct
Oct 21, 2026	KOD Kodiak Sciences Inc.	Sale(S)	100	$94.91	$9,491	Direct
Jul 15, 2026	KOD Kodiak Sciences Inc.	Award(A) Stock Option (Right to Buy)	66,500	-	-	Direct
Jun 4, 2026	KOD Kodiak Sciences Inc.	Sale(S)	25,896	$34.01	$880,723	Direct
Jun 4, 2026	KOD Kodiak Sciences Inc.	Sale(S)	4,104	$34.67	$142,286	Direct
Jun 4, 2026	KOD Kodiak Sciences Inc.	Exercise(M)	30,000	$1.04	$31,200	Direct
Apr 15, 2026	KOD Kodiak Sciences Inc.	Exercise(M)	28,614	$1.04	$29,759	Direct
Apr 2, 2026	KOD Kodiak Sciences Inc.	Sale(S)	12,477	$40.29	$502,698	Direct
Apr 2, 2026	KOD Kodiak Sciences Inc.	Sale(S)	4,231	$40.88	$172,963	Direct
Apr 2, 2026	KOD Kodiak Sciences Inc.	Sale(S)	600	$41.77	$25,062	Direct
Apr 2, 2026	KOD Kodiak Sciences Inc.	Exercise(M)	30,000	$1.04	$31,200	Direct
Apr 2, 2026	KOD Kodiak Sciences Inc.	Sale(S)	12,692	$39.14	$496,765	Direct
Jul 4, 2025	KOD Kodiak Sciences Inc.	Award(A) Stock Option (Right to Buy)	250,000	-	-	Direct
Jun 17, 2025	KOD Kodiak Sciences Inc.	Sale(S)	723	$3.65	$2,640	Direct
Jun 15, 2025	KOD Kodiak Sciences Inc.	Exercise(M)	1,875	-	-	Direct

1-22 of 22 transactions

About BORGESON JOHN A.

BORGESON JOHN A. (SEC CIK 0001754045) files insider reports with the SEC as Chief Financial Officer of Kodiak Sciences Inc. (KOD).

Signal8 holds 7 ownership filings by BORGESON JOHN A., all Form 4s, filed between Jun 17, 2025 and Oct 23, 2026. Those filings report 22 transactions, from Jun 15, 2025 to Oct 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on BORGESON JOHN A.'s filings is in PALO ALTO, CA.

Recent filings by BORGESON JOHN A.

Oct 21, 2026: Option exercise of KOD shares (Form 4, code M).
Oct 21, 2026: Open-market sales of KOD shares (8 lines, Form 4, code S).
Jul 15, 2026: Grant or award of KOD derivative securities (Form 4, code A).
Jun 4, 2026: Open-market sales of KOD shares (2 lines, Form 4, code S).
Jun 4, 2026: Option exercise of KOD shares (Form 4, code M).

Other insiders filing for Kodiak Sciences Inc. (KOD)

Yang Taiyin, Director
PERLROTH VICTOR, Chairman and CEO
PROFUSEK ROBERT, Director
Levy Richard S, Director
Dahiyat Bassil I, Director
Bancroft Charles A, Director

How to read Form 4 transaction codes