TENB
Tenable Holdings, Inc. · Technology · Market cap $4.5B
Insiders sold $207K net in the last 90 days ·2 sellers, 0 buyers· 1 of 6 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 20, 2026
Insider Buying
$616K
reported purchases (SEC code P)
Insider Selling
$3.1M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Aug 25, 2026
Zecher Linda Kay
Tenable Holdings, Inc. (TENB) has 38 SEC Form 4 filings (166 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 25, 2026.
Inside the rolling window, 5 insiders at Tenable Holdings, Inc. reported 3 open-market purchases totaling $616K and 7 open-market sales totaling $3.1M. The most active filer is Director Zecher Linda Kay with 5 filings. The most recent open-market filing is a sale of 700 shares by Director Zecher Linda Kay, dated Aug 18, 2026, worth $25K.
- Industry:Software - Infrastructure
- CEO:Stephen A. Vintz
- Employees:1,995
- HQ:Columbia, MD, US
- IPO:2018-07-26
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 700 | $25K | Aug 20 | +19.2% | SEC ↗ | |
| Director | Sale | 690 | $25K | Aug 20 | +19.2% | SEC ↗ | |
Vicks Raymond Jr.First in 3 months | Director | Sale | 1,819 | $65K | Aug 11 | +9.9% | SEC ↗ |
Zecher Linda KayFirst filing | Director | Sale | 1,470 | $50K | Aug 11 | +9.9% | SEC ↗ |
Zecher Linda KayFirst filing | Director | Sale | 600 | $22K | Aug 11 | +9.9% | SEC ↗ |
Zecher Linda KayFirst filing | Director | Sale | 550 | $20K | Aug 11 | +9.9% | SEC ↗ |
Brown Matthew CharlesFirst filing | Chief Financial Officer | Purchase | 12,000 | $258K | May 5 | +93.5% | SEC ↗ |
Vicks Raymond Jr.First filing | Director | Purchase | 4,500 | $100K | Feb 13 | +80.4% | SEC ↗ |
| Director | Purchase | 12,000 | $258K | Feb 9 | +86.0% | SEC ↗ | |
| Director | Sale | 115,000 | $2.9M | Dec 17 | +64.9% | SEC ↗ |
Earnings: last 7 quarters
Congress trading TENB 15 all-time
- DRep. Ro KhannaSale$1,001 - $15,0002026-07-06
- DRep. Ro KhannaSale$1,001 - $15,0002026-07-01
- DRep. Ro KhannaSale$1,001 - $15,0002026-07-06
- DRep. Ro KhannaPurchase$1,001 - $15,0002026-01-28
- DRep. Ro KhannaPurchase$1,001 - $15,0002025-09-02
- DRep. Ro KhannaPurchase$1,000 - $15,0002025-08-13
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does TENB have?
Tenable Holdings, Inc. (TENB) has 38 SEC Form 4 filings (166 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Aug 25, 2026.
When was the most recent SEC Form 4 filing for TENB?
The most recent Form 4 filing for TENB on Tracefour is dated Aug 25, 2026.
Who is the most active insider at TENB?
The most active SEC Form 4 filer at TENB in the rolling window is Director Zecher Linda Kay, with 5 filings.
What is the net insider flow at TENB over the last 6 months?
Over the trailing 180 days, insiders at TENB have net bought $52K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at TENB in the current window?
Inside the rolling window, insiders at TENB bought $616K and sold $3.1M based on SEC Form 4 filings.
Can I get alerts for TENB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Tenable Holdings, Inc. (TENB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Tenable Holdings, Inc. is in the Technology sector.