InsiderClue
← All stocks

Kodiak Sciences Inc.

KOD Net buying
CIK 0001468748 #1870 in the set updated 17 Sep 2026
Bought (120 mo)
$541.29M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$35.97M
$82.97K on a plan · $20.39M straight out of an exercise
Sold at will
$15.50M
30 of 152 sales
Net
+$505.31M
+$525.78M against sales at will

By person

7 insiders · 396 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
BAKER BROS. ADVISORS LP entity
Director
$541.14M (225)
—
+$541.14M
31,570,426
50.23%
$1.09B
+171.0%
EHRLICH JASON
See Remarks
—
$19.95M (122) scheduled
−$19.95M
61,924
0.0985%
$2.15M
+11,673%
PERLROTH VICTOR
Chairman and CEO
—
$12.26M (2)
−$12.26M
2,451,718
3.90%
$85.00M
−27.5%
BORGESON JOHN A.
Chief Financial Officer
—
$3.25M (22) scheduled
−$3.25M
211,930
0.3372%
$7.35M
+23.8%
Liang Hong
SVP, Discovery Medicine
—
$518.28K (6)
−$518.28K
130,166
0.2071%
$4.51M
+550.8%
PROFUSEK ROBERT
Director
$100.00K (1)
—
+$100.00K
10,000
0.0159%
$346.70K
—
Levy Richard S
Director
$44.33K (2)
—
+$44.33K
1,000
0.0016%
$34.67K
—

Individual transactions

24
Insider
Date
Role
Action
Shares
Price
Amount
BORGESON JOHN A.
17 Jun 2025
See Remarks
Sell
723
$3.65
$2.64K
BORGESON JOHN A.
17 Jun 2022
See Remarks
Sell
2,798
$7.02
$19.64K
EHRLICH JASON
17 Jun 2022
See Remarks
Sell
2,282
$7.02
$16.02K
PERLROTH VICTOR
25 Feb 2022
Chairman and CEO
Sell
340,000
$8.99
$3.06M
PERLROTH VICTOR
24 Feb 2022
Chairman and CEO
Sell
1,000,000
$9.20
$9.20M
BORGESON JOHN A.
10 Nov 2021
See Remarks
Sell
204
$116.29
$23.72K
BORGESON JOHN A.
10 Nov 2021
See Remarks
Sell
672
$115.16
$77.39K
EHRLICH JASON
20 Jul 2021
See Remarks
Sell
4,716
$86.52
$408.04K
EHRLICH JASON
20 Jul 2021
See Remarks
Sell
2,234
$85.76
$191.59K
EHRLICH JASON
21 Jun 2021
See Remarks
Sell
845
$86.07
$72.73K
EHRLICH JASON
21 Jun 2021
See Remarks
Sell
3,359
$85.45
$287.03K
EHRLICH JASON
21 Jun 2021
See Remarks
Sell
1,884
$84.39
$159.00K
EHRLICH JASON
21 Jun 2021
See Remarks
Sell
387
$83.39
$32.27K
EHRLICH JASON
21 Jun 2021
See Remarks
Sell
475
$82.22
$39.05K
BORGESON JOHN A.
15 Jun 2021
See Remarks
Sell
1,037
$84.75
$87.89K
EHRLICH JASON
15 Jun 2021
See Remarks
Sell
1,147
$84.75
$97.21K
EHRLICH JASON
20 May 2021
See Remarks
Sell
397
$82.53
$32.76K
EHRLICH JASON
20 May 2021
See Remarks
Sell
1,490
$81.77
$121.84K
EHRLICH JASON
20 May 2021
See Remarks
Sell
5,063
$80.85
$409.32K
BORGESON JOHN A.
10 Mar 2021
See Remarks
Sell
805
$131.69
$106.01K
BORGESON JOHN A.
10 Mar 2021
See Remarks
Sell
1,255
$130.82
$164.18K
BORGESON JOHN A.
10 Mar 2021
See Remarks
Sell
2,031
$129.90
$263.83K
BORGESON JOHN A.
10 Mar 2021
See Remarks
Sell
609
$128.53
$78.28K
BORGESON JOHN A.
10 Mar 2021
See Remarks
Sell
300
$127.08
$38.12K
Showing 250 of 396 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 173
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 31
Sales on a Rule 10b5-1 plan 6
Sales straight out of an exercise 116
Sales at will 30
Transactions with no price 0
Shares from compensation/vesting 7,760,537
Sales filed before the plan box existed 29
History held since 5 Oct 2018