Transaction · 0001193125-26-409118

BAKER BROS. ADVISORS LP

BAKER BROS. ADVISORS LP, DIR, reported an open-market or private purchase at Kodiak Sciences Inc. involving 6553.000000 shares for an estimated $556050.23. Reported holdings after the transaction were 1627120.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
KODKodiak Sciences Inc.
Filing timeSep 30
Trade dateSep 28, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded0.4%Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 1,620,567 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$94.80
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

KOD price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
KOD since 2026-09-30Filed today · pre-filing context shaded
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001193125-26-409118
Common Stock
Transaction date
Sep 28, 2026
Filed Sep 30, 2026, 08:30 PM · 2d delay
Shares
6.55k sh
$84.85 per share
Estimated value
$556k
Computed from shares × price
Holdings after
1.62M sh
Indirect · See Footnotes

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Buy Director Buy Large Buy Repeat Buyer 10% Owner Buy
+50score
Filing-only score

+50

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    The price reported in Column 4 is a weighted average price. These shares of common stock ("Common Stock") of Kodiak Sciences Inc. (the "Issuer") were traded by 667, L.P. ("667") and Baker Brothers Lif…

  2. F2

    After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. Baker each may be deem…

  3. F3

    Baker Bros. Advisors LP (the "Adviser") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that…

  4. F4

    Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and…

  5. F5

    After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital, L.P. and (ii) Life Sciences, Julian C. Baker and Felix…

  6. F6

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $79.44 to $80.00, inclusive. The reporting…

  7. F7

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.00 to $80.79, inclusive. The reporting…

  8. F8

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.455 to $81.21, inclusive. The reportin…

  9. F9

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.935 to $81.73, inclusive. The reportin…

  10. F10

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $81.31 to $81.46, inclusive. The reporting…

  11. F11

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $81.27 to $82.22, inclusive. The reporting…

  12. F12

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $82.52 to $82.95, inclusive. The reporting…

  13. F13

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $82.66 to $83.38, inclusive. The reporting…

  14. F14

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $83.39 to $84.39, inclusive. The reporting…

  15. F15

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $84.41 to $85.40, inclusive. The reporting…

  16. F16

    The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $85.50 to $86.47, inclusive. The reporting…

Original filing · 0001193125-26-409118
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

KOD