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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•18 filings

LRMR

Larimar Therapeutics, 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

$25,716,890

13 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

11

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

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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.

27
Raw transactions
Everything returned by the filing
11
Voluntary view
P/S trades after deterministic checks
16
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
50,000
Price
$0.00
Footnotes
2

Each share is represented by a restricted stock unit ("RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. The option vests 25% on September 29, 2027, with the remaining 75% vesting in equal monthly installments on the last day of each of the 36 calendar months immediately following such date, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

11 transactions

Hamilton Thomas Edward

Director

PurchaseAlert
Shares
50,000
Price
$3.34
Value
$166,890
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
2,000,000
Price
$5.00
Value
$10,000,000
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
831,978
Price
$5.00
Value
$4,159,890
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
1,084,012
Price
$5.00
Value
$5,420,060
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
1,084,010
Price
$5.00
Value
$5,420,050
Open SEC filing

Hamilton Thomas Edward

Director

PurchaseAlert
Shares
100,000
Price
$5.00
Value
$500,000
Open SEC filing

THOMAS FRANK E

Director

PurchaseAlert
Shares
5,000
Price
$5.00
Value
$25,000
Open SEC filing

SHERMAN JEFFREY W

Director

PurchaseAlert
Shares
5,000
Price
$5.00
Value
$25,000
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
2,599,932
Price
$3.20
Value
$8,319,782
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
3,387,539
Price
$3.20
Value
$10,840,125
Open SEC filing

Flynn James E

Director

PurchaseAlert
Shares
3,387,529
Price
$3.20
Value
$10,840,093
Open SEC filing

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