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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•33 filings

IRWD

IRONWOOD PHARMACEUTICALS 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

$0.00

0 distinct insiders

12-month sales

$21,351,884

3 distinct insiders

Highlighted alerts

2

3 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.

42
Raw transactions
Everything returned by the filing
5
Voluntary view
P/S trades after deterministic checks
37
Administrative noise
Stored, never alerted
4
10b5-1
Shown as informational
SEC ownership XML facts
Code
S
Shares
11,457
Price
$3.66
Footnotes
3

The sale reported on this Form 4 represents shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a sell to cover transaction and does not represent a discretionary trade by the reporting person. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.70 to $4.05, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.60 to $3.73, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Raspberry interpretation
Informational — no alert

Reason: tax_withholding. The filing footnotes identify tax withholding.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

5 transactions

Silver Ronald

PFO & PAO

Sale 10b5-1
Shares
127,890
Price
$4.52
Value
$578,063
Open SEC filing

McHugh Julie

Director

Sale 10b5-1
Shares
21,571
Price
$3.73
Value
$80,460
Open SEC filing

DENNER ALEXANDER J

Director

SaleAlert
Shares
5,800
Price
$3.31
Value
$19,198
Open SEC filing

DENNER ALEXANDER J

Director

SaleAlert
Shares
6,725,000
Price
$3.05
Value
$20,511,250
Open SEC filing

Silver Ronald

Principal Accounting Officer

Sale 10b5-1
Shares
35,416
Price
$4.60
Value
$162,914
Open SEC filing

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