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Insider · CIK 0001942596

Stephen Bardin

cfoofficer

Files at CALC (CalciMedica, Inc.). First filing Jun 3, 2025, latest Jun 26, 2025.

In brief

Stephen Bardin files SEC Form 4 as CFO at CALC (CalciMedica, Inc.). Since Jun 3, 2025, Stephen Bardin has reported 2 open-market buys worth $4,695 and 0 open-market sells worth $0, the latest filed on Jun 26, 2025.

A track record needs three past buys with six months of prices behind them; Stephen Bardin has 0, so none is measured yet.

The newest scored trade: bought $3,005 of CALC on Jun 26, 2025, filed Jun 26, 2025, scored 70 (notable).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$4,695 bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CALC: CalciMedica, Inc.

CALCOct 12, 2026 · close 1.21

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
70Notable
CALCbuy 3
CalciMedica, Inc.
$3,005
2,000 shares
+200%0% from low-71% from high
38Weak
CALCbuy 2
CalciMedica, Inc.
$1,690
1,000 shares
+3%+16% from low-66% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 3, 2024 ATAI
ATAI LIFE SCIENCES N.V.
9,333
0.01% of outstanding
$21kMay 3, 2024$419k
Apr 8, 2024 ATAI
ATAI Life Sciences N.V.
16,777
0.01% of outstanding
$42kApr 8, 2024$377k
Apr 5, 2024 ATAI
ATAI Life Sciences N.V.
6,423
0.00% of outstanding
$16kApr 5, 2024$361k
Apr 4, 2024 ATAI
ATAI Life Sciences N.V.
639
0.00% of outstanding
$1,577Apr 4, 2024$340k
Apr 4, 2024 ATAI
ATAI Life Sciences N.V.
7,100
0.00% of outstanding
$20kApr 4, 2024$340k
Apr 3, 2024 ATAI
ATAI Life Sciences N.V.
107,046
0.06% of outstanding
$228kApr 3, 2024$112k

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 24, 2026CALC
CalciMedica, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+190,000$0.00$0190,00016 d ago
Apr 5, 2025CALC
CalciMedica, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+67,728$0.00$067,728Apr 7, 2026
Jun 26, 2025CALC
CalciMedica, Inc.
POpen-market purchase
Common Stockindirect: See Footnote
+2,000$1.50$3,0053,000Jun 26, 2025
Jun 24, 2025CALC
CalciMedica, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+20,000$0.00$020,000Jun 26, 2025
May 30, 2025CALC
CalciMedica, Inc.
POpen-market purchase
Common Stock
+1,000$1.69$1,69041,000Jun 3, 2025
Apr 23, 2025CALC
CalciMedica, Inc.
AGrant or award
Employee Stock Option (Right to Buy)derivative
+130,000$0.00$0130,000Apr 25, 2025

Questions about Stephen Bardin

Answered from the filings on this page, as of the latest one.

Is Stephen Bardin buying or selling?

Not in the last 12 months. Stephen Bardin's latest open-market trade on SEC Form 4 was bought $3,005 of CALC on Jun 26, 2025.

How did Stephen Bardin's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stephen Bardin has 0.

Where does Stephen Bardin file Form 4?

Stephen Bardin has filed Form 4 at CALC (CalciMedica, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Stephen Bardin: insider trades and track record | InsiderTell