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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•55 filings

TENB

Tenable Holdings, Inc.

Net sales of $206.5K over the last 3 months

2 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

−$206,526

0 buyers · 2 sellers

12-month purchases

$616,245

3 distinct insiders

12-month sales

$3,060,826

3 distinct insiders

Highlighted alerts

11

1 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.

100
Raw transactions
Everything returned by the filing
12
Voluntary view
P/S trades after deterministic checks
94
Administrative noise
Stored, never alerted
1
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
10,386
Price
$0.00
Footnotes
2

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock. One third of the RSUs shall vest on each of October 5, 2027, October 5, 2028 and October 5, 2029, subject to the Reporting Person's continued service as a director through the applicable vesting dates and accelerated vesting in specified circumstances.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

12 transactions

Zecher Linda Kay

Director

SaleAlert
Shares
690
Price
$35.76
Value
$24,674
Open SEC filing

Zecher Linda Kay

Director

SaleAlert
Shares
700
Price
$35.46
Value
$24,822
Open SEC filing

Vicks Raymond Jr.

Director

Sale 10b5-1
Shares
1,819
Price
$35.94
Value
$65,375
Open SEC filing

Zecher Linda Kay

Director

SaleAlert
Shares
550
Price
$36.50
Value
$20,075
Open SEC filing

Zecher Linda Kay

Director

SaleAlert
Shares
600
Price
$36.00
Value
$21,600
Open SEC filing

Zecher Linda Kay

Director

SaleAlert
Shares
1,470
Price
$34.00
Value
$49,980
Open SEC filing

Brown Matthew Charles

Chief Financial Officer

PurchaseAlert
Shares
12,000
Price
$21.54
Value
$258,480
Open SEC filing

Vicks Raymond Jr.

Director

PurchaseAlert
Shares
4,500
Price
$22.17
Value
$99,765
Open SEC filing

COVIELLO ARTHUR W JR

Director

PurchaseAlert
Shares
12,000
Price
$21.50
Value
$258,000
Open SEC filing

SEAWELL A BROOKE

Director

SaleAlert
Shares
115,000
Price
$24.82
Value
$2,854,300
Open SEC filing

SEAWELL A BROOKE

Director

SaleAlert
Shares
15,000
Price
$30.80
Value
$462,000
Open SEC filing

SEAWELL A BROOKE

Director

SaleAlert
Shares
4,622
Price
$30.12
Value
$139,215
Open SEC filing

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