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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•37 filings

TYRA

Tyra Biosciences, Inc.

Net purchases of $200M over the last 3 months

6 buyers 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

+$200,010,915

6 buyers · 0 sellers

12-month purchases

$200,010,915

6 distinct insiders

12-month sales

$10,589,832

3 distinct insiders

Highlighted alerts

3

13 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.

50
Raw transactions
Everything returned by the filing
16
Voluntary view
P/S trades after deterministic checks
33
Administrative noise
Stored, never alerted
13
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
864
Price
$9.13
Footnotes
2

These shares were acquired under the Issuer's 2021 Employee Stock Purchase Plan. Includes restricted stock units.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

16 transactions

RA CAPITAL MANAGEMENT, L.P.

Director

PurchaseAlert
Shares
9,078,529
Price
$22.03
Value
$199,990,915
Open SEC filing

Verjee Rehan

Director

PurchaseAlert
Shares
971.89
Price
$20.58
Value
$20,000
Open SEC filing

KAPLAN GILLA

Director

SaleAlert
Shares
14,295
Price
$36.97
Value
$528,506
Open SEC filing

Bensen Daniel

Chief Discovery Officer

Sale 10b5-1
Shares
5,872
Price
$33.37
Value
$195,929
Open SEC filing

Bensen Daniel

Chief Discovery Officer

Sale 10b5-1
Shares
2,128
Price
$31.50
Value
$67,036
Open SEC filing

Bensen Daniel

Chief Discovery Officer

Sale 10b5-1
Shares
1,017
Price
$29.08
Value
$29,575
Open SEC filing

Bensen Daniel

Chief Discovery Officer

Sale 10b5-1
Shares
6,983
Price
$28.44
Value
$198,610
Open SEC filing

MORE ROBERT J

Director

Sale 10b5-1
Shares
10,000
Price
$25.00
Value
$250,000
Open SEC filing

Bensen Daniel

Chief Discovery Officer

Sale 10b5-1
Shares
8,000
Price
$22.64
Value
$181,159
Open SEC filing

MORE ROBERT J

Director

Sale 10b5-1
Shares
246,871
Price
$20.25
Value
$5,000,026
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
49,956
Price
$16.32
Value
$815,297
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
75,633
Price
$16.07
Value
$1,215,627
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
1,500
Price
$17.07
Value
$25,607
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
18,572
Price
$16.11
Value
$299,191
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
110,228
Price
$16.02
Value
$1,765,489
Open SEC filing

Bensen Daniel

Chief Operating Officer

Sale 10b5-1
Shares
1,111
Price
$16.00
Value
$17,780
Open SEC filing

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