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Insider · CIK 0001810701

Maria Palasis

ceopresidentofficerdirector

Files at LYRA (Lyra Therapeutics, Inc.), BBNX (Beta Bionics, Inc.). First filing Jul 14, 2025, latest Jan 8, 2026.

In brief

Maria Palasis files SEC Form 4 as CEO, president and director at LYRA (Lyra Therapeutics, Inc.), and also at BBNX (Beta Bionics, Inc.). Since Jul 14, 2025, Maria Palasis has reported 0 open-market buys worth $0 and 4 open-market sells worth $99k, the latest filed on Jan 8, 2026.

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

The newest scored trade: sold $5,726 of LYRA on Jan 6, 2026, filed Jan 8, 2026, scored 13 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $85k.

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
0 / 4
$0 bought, $99k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

LYRA: Lyra Therapeutics, Inc.

LYRAOct 9, 2026 · close 0.19

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™

BBNX: Beta Bionics, Inc.

BBNXOct 9, 2026 · close 17.63

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
13Weak
LYRAsell 210b5-1
Lyra Therapeutics, Inc.
$5,726
1,702 shares
-0%+17% from low-88% from high
21Weak
BBNXsell 710b5-1
Beta Bionics, Inc.
$42k
1,406 shares
-14%+204% from low-6% from high
14Weak
BBNXsell 210b5-1
Beta Bionics, Inc.
$38k
1,406 shares
-13%+180% from low0% from high
13Weak
LYRAsell 210b5-1
Lyra Therapeutics, Inc.
$14k
1,565 shares
-0%-

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jan 27, 2026 LYRA
Lyra Therapeutics, Inc.
1,895
0.11% of outstanding
$3,248Jan 27, 2026$5,725
Jan 6, 2026 LYRA
Lyra Therapeutics, Inc.
1,702
0.10% of outstanding
$5,725Jan 6, 2026$3,881
Oct 31, 2025 BBNX
BETA BIONICS INC
2,812
0.01% of outstanding
$75kOct 31, 2025none
Oct 14, 2025 LYRA
Lyra Therapeutics, Inc.
537
0.03% of outstanding
$3,881Oct 14, 2025none
Jul 10, 2025 LYRA
Lyra Therapeutics, Inc.
1,565
0.00% of outstanding
$14kJul 10, 2025none
Apr 9, 2025 LYRA
Lyra Therapeutics, Inc.
39,567
0.06% of outstanding
$3,545Apr 9, 2025none

Transactions

Every row this insider has filed, 14 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2026BBNX
Beta Bionics, Inc.
AGrant or award
Common Stock
+16,965$0.00$029,397May 26, 2026
Apr 1, 2026LYRA
Lyra Therapeutics, Inc.
DDisposition to issuer
Common Stock10b5-1
-2,000$0.00$01,094,733Apr 3, 2026
Jan 13, 2026BBNX
Beta Bionics, Inc.
AGrant or award
Common Stock
+3,997$0.00$012,432Jan 14, 2026
Jan 6, 2026LYRA
Lyra Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-1,702$3.36$5,7261,096,733Jan 8, 2026
Dec 1, 2025BBNX
Beta Bionics, Inc.
SOpen-market sale
Common Stock10b5-1
-906$29.33$27k8,935Dec 2, 2025
Dec 1, 2025BBNX
Beta Bionics, Inc.
SOpen-market sale
Common Stock10b5-1
-500$29.96$15k8,435Dec 2, 2025
Oct 31, 2025BBNX
Beta Bionics, Inc.
SOpen-market sale
Common Stock10b5-1
-1,287$26.86$35k9,960Nov 5, 2025
Oct 31, 2025BBNX
Beta Bionics, Inc.
SOpen-market sale
Common Stock10b5-1
-119$27.45$3,2679,841Nov 5, 2025
Oct 1, 2025LYRA
Lyra Therapeutics, Inc.
AGrant or award
Employee Stock Option (right to buy)derivative
+3,667$0.00$07,333Oct 3, 2025
Jul 10, 2025LYRA
Lyra Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-1,565$8.91$14k1,098,435Jul 14, 2025
Mar 15, 2025BBNX
Beta Bionics, Inc.
AGrant or award
Common Stock
+11,247$0.00$011,247Mar 18, 2025
Jan 31, 2025BBNX
Beta Bionics, Inc.
AGrant or award
Director Stock Option (right to buy)derivative
+9,137$0.00$09,137Feb 3, 2025
Dec 9, 2024LYRA
Lyra Therapeutics, Inc.
AGrant or award
Employee Stock Option (right to buy)derivative
+183,333$0.00$0183,333Dec 11, 2024
Oct 16, 2024LYRA
Lyra Therapeutics, Inc.
AGrant or award
Common Stock
+300,000$0.00$0300,000Oct 18, 2024

Questions about Maria Palasis

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

Is Maria Palasis buying or selling?

In the last 12 months Maria Palasis reported 0 open-market buys worth $0 and 3 open-market sells worth $85k on SEC Form 4; the latest was sold $5,726 of LYRA on Jan 6, 2026. Grants, option exercises and tax withholding are not counted.

How did Maria Palasis's past buys perform?

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

Where does Maria Palasis file Form 4?

Maria Palasis has filed Form 4 at LYRA (Lyra Therapeutics, Inc.) as Principal Executive Officer; BBNX (Beta Bionics, Inc.). 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.

Maria Palasis: insider trades and track record | InsiderTell