Stephen A Riddick
CIK 1747310 · View on SEC EDGAR ↗
First SEC filing: July 25, 2018 · Latest: May 29, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2020 | TENB | S | 5,940 | $27.51 | $163,409 | 7,203 Direct | -45.20% | Disposed | 26.6% (price as of 2026-08-19) |
| April 30, 2019 | TENB | S 10b5-1 | 25,000 | $35.04 | $876,000 | 1,182 Direct | -95.49% | Disposed | -0.6% (price as of 2026-08-19) |
| Feb. 25, 2019 | TENB | S 10b5-1 | 25,000 | $30.03 | $750,750 | 0 Direct | -100.00% | Disposed | 16.0% (price as of 2026-08-19) |
| Feb. 8, 2019 | TENB | S 10b5-1 | 400 | $26.99 | $10,796 | 0 Direct | -100.00% | Disposed | 29.1% (price as of 2026-08-19) |
| Feb. 8, 2019 | TENB | S 10b5-1 | 24,600 | $26.52 | $652,392 | 400 Direct | -98.40% | Disposed | 31.4% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 20, 2020 | TENB | Restricted Stock Units | Common Stock (11,961) | — | — | 11,961 | Disposed |
| Feb. 19, 2020 | TENB | Restricted Stock Units | Common Stock (63,492) | — | — | 63,492 | Acquired |
| April 30, 2019 | TENB | Employee Stock Option (right to buy) | Common Stock (25,000) | $4.15 | May 31, 2026 | 25,000 | Disposed |
| Feb. 25, 2019 | TENB | Employee Stock Option (right to buy) | Common Stock (25,000) | $4.15 | May 31, 2026 | 25,000 | Disposed |
| Feb. 20, 2019 | TENB | Restricted Stock Units | Common Stock (47,846) | — | — | 47,846 | Acquired |
| Feb. 8, 2019 | TENB | Employee Stock Option (right to buy) | Common Stock (25,000) | $4.15 | May 31, 2026 | 25,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 25, 2018 | TENB | Employee Stock Option (right to buy)→ Common Stock (200,000) | 200,000 | Direct |
| July 25, 2018 | TENB | Employee Stock Option (right to buy)→ Common Stock (225,000) | 225,000 | Direct |
| July 25, 2018 | TENB | Employee Stock Option (right to buy)→ Common Stock (116,162) | 116,162 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
TENB
General Counsel| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $355,000 | — | $2,199,998 | — | $196,849 | — | $11,600 | $2,763,447 |
| 2020 | $328,333 | — | $1,799,998 | — | $149,969 | — | $11,717 | $2,290,017 |
| 2019 | $320,000 | — | $1,399,974 | — | $158,918 | — | $11,200 | $1,890,092 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.