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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•30 filings

AKTS

Aktis Oncology, Inc.

Net sales of $258.6K over the last 3 months

1 seller account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$258,621

0 buyers · 1 sellers

12-month purchases

$114,311,628

17 distinct insiders

12-month sales

$3,231,412

3 distinct insiders

Highlighted alerts

18

2 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

76
Raw transactions
Everything returned by the filing
20
Voluntary view
P/S trades after deterministic checks
13
Administrative noise
Stored, never alerted
4
10b5-1
Shown as informational
SEC ownership XML facts
Code
M
Shares
12,500
Price
$4.95
Footnotes
4

The transactions reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 24, 2026. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.6700 to $20.6500, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.6700 to $21.5000, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. 25% of the original number of shares subject to the option vested on July 1, 2025, and 1/48th of the original number of shares subject to the option vested or shall vest in monthly installments thereafter, subject to the Reporting Person's continuous service through each vesting date, inclusive.

Raspberry interpretation
Informational — no alert

Reason: administrative_code. The trade is reported under a Rule 10b5-1 plan.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

20 transactions

Czibere Akos

Chief Medical Officer

Sale 10b5-1
Shares
7,401
Price
$21.03
Value
$155,648
Open SEC filing

Czibere Akos

Chief Medical Officer

Sale 10b5-1
Shares
5,099
Price
$20.19
Value
$102,973
Open SEC filing

Herrmann Ken

Director

SaleAlert
Shares
1,350
Price
$24.56
Value
$33,159
Open SEC filing

Herrmann Ken

Director

SaleAlert
Shares
3,506
Price
$24.56
Value
$86,115
Open SEC filing

Herrmann Ken

Director

SaleAlert
Shares
3,065
Price
$25.21
Value
$77,259
Open SEC filing

Ron-Bigger Shulamit

Chief Operating Officer

SaleAlert
Shares
4,200
Price
$28.75
Value
$120,740
Open SEC filing

Ron-Bigger Shulamit

Chief Operating Officer

SaleAlert
Shares
30,000
Price
$27.94
Value
$838,137
Open SEC filing

Ron-Bigger Shulamit

Chief Operating Officer

SaleAlert
Shares
15,800
Price
$27.13
Value
$428,681
Open SEC filing

Czibere Akos

Chief Medical Officer

SaleAlert
Shares
4,371
Price
$28.71
Value
$125,482
Open SEC filing

Czibere Akos

Chief Medical Officer

SaleAlert
Shares
30,829
Price
$27.95
Value
$861,735
Open SEC filing

Czibere Akos

Chief Medical Officer

SaleAlert
Shares
14,800
Price
$27.13
Value
$401,484
Open SEC filing

Foley Todd

Director

PurchaseAlert
Shares
232,870
Price
$18.00
Value
$4,191,660
Open SEC filing

MPM BIOVENTURES 2018, L.P.

10% owner

PurchaseAlert
Shares
1,112,777
Price
$18.00
Value
$20,029,986
Open SEC filing

GADICKE ANSBERT

10% owner

PurchaseAlert
Shares
1,112,777
Price
$18.00
Value
$20,029,986
Open SEC filing

Vida Ventures II, LLC

10% owner

PurchaseAlert
Shares
22,545
Price
$18.00
Value
$405,810
Open SEC filing

Vida Ventures II, LLC

10% owner

PurchaseAlert
Shares
812,455
Price
$18.00
Value
$14,624,190
Open SEC filing

Kim Helen Susan

Director

PurchaseAlert
Shares
22,545
Price
$18.00
Value
$405,810
Open SEC filing

Kim Helen Susan

Director

PurchaseAlert
Shares
812,455
Price
$18.00
Value
$14,624,190
Open SEC filing

EcoR1 Capital, LLC

Director

PurchaseAlert
Shares
144,443
Price
$18.00
Value
$2,599,974
Open SEC filing

EcoR1 Capital, LLC

Director

PurchaseAlert
Shares
2,077,779
Price
$18.00
Value
$37,400,022
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.