Skip to content
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•44 filings

CALC

CalciMedica, Inc.

No net buying or selling imbalance over the last 3 months

No net buyers or sellers 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

$0.00

0 buyers · 0 sellers

12-month purchases

$199,999

1 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

16

0 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

Get CALC insider trades by API

The same filtered trades as JSON for your scripts, alerts or AI agent, for 5,500+ US companies — plus sentiment, news, financials and breakout setups. Free · every API · 1,000 requests a month · no card required.

Get your free API key

CALC overview: breakout setup, X sentiment and insiders in one page →

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.

56
Raw transactions
Everything returned by the filing
16
Voluntary view
P/S trades after deterministic checks
40
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
20,000
Price
$0.00
Footnotes
1

Beginning August 19, 2026, 1/12th of the shares subject to the option vest in equal monthly installments over a one year period, provided that the option will in any case be fully vested on the date of the 2027 annual meeting of stockholders of CalciMedica, Inc.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

16 transactions

Middleton Fred A

Director

PurchaseAlert
Shares
248,972
Price
$0.80
Value
$199,999
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
2,500
Price
$3.07
Value
$7,675
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
3,400
Price
$2.68
Value
$9,105
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
5,000
Price
$3.12
Value
$15,600
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
2,343
Price
$3.15
Value
$7,378
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
800
Price
$2.74
Value
$2,192
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
9,200
Price
$2.86
Value
$26,340
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
3,508
Price
$2.79
Value
$9,797
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
2,000
Price
$2.72
Value
$5,440
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
1,000
Price
$2.79
Value
$2,790
Open SEC filing

Hebbar Sudarshan

Chief Medical Officer

PurchaseAlert
Shares
9,563
Price
$2.82
Value
$26,962
Open SEC filing

Roberts Eric W

CHIEF BUSINESS OFFICER

PurchaseAlert
Shares
5,076
Price
$2.90
Value
$14,709
Open SEC filing

Hebbar Sudarshan

Chief Medical Officer

PurchaseAlert
Shares
4,392
Price
$2.79
Value
$12,267
Open SEC filing

Hebbar Sudarshan

Chief Medical Officer

PurchaseAlert
Shares
1,584
Price
$2.59
Value
$4,095
Open SEC filing

Stauderman Kenneth A.

Chief Scientific Officer

PurchaseAlert
Shares
1,000
Price
$3.96
Value
$3,960
Open SEC filing

Stauderman Kenneth A.

Chief Scientific Officer

SaleAlert
Shares
1,000
Price
$3.65
Value
$3,650
Open SEC filing

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