Skip to main content
Signal8
Bell Charles H profile photo

Charles H. Bell

CIK: 0001971759

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)10 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

Tenable Holdings, Inc. logo
TENB

Tenable Holdings, Inc.

Director
TWILIO INC logo
TWLO

TWILIO INC

Director

Discretionary Trading P&L

Holdings

Transaction History (10 total)

  • Tenable Holdings, Inc. logo
    TENB

    Tenable Holdings, Inc.

    Oct 5, 2026
    Award(A)

    Restricted Stock Units

    Direct
    10.4K shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Sep 15, 2026
    Award(A)
    Direct
    345 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Jun 15, 2026
    Award(A)
    Direct
    399 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Mar 15, 2026
    Award(A)
    Direct
    688 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Dec 15, 2025
    Award(A)
    Direct
    641 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Sep 15, 2025
    Award(A)
    Direct
    780 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Jun 9, 2025
    Award(A)
    Direct
    706 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Mar 15, 2025
    Award(A)
    Direct
    632 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Dec 15, 2024
    Award(A)
    Direct
    749 shares-
  • TWILIO INC logo
    TWLO

    TWILIO INC

    Sep 15, 2024
    Award(A)
    Direct
    1.3K shares-

1-10 of 10

About Bell Charles H

Bell Charles H (SEC CIK 0001971759) files insider reports with the SEC as Director of Tenable Holdings, Inc. (TENB) and Director of TWILIO INC (TWLO).

Signal8 holds 11 ownership filings by Bell Charles H (1 Form 3, 10 Form 4), filed between Sep 17, 2024 and Oct 6, 2026. Those filings report 10 transactions, from Sep 15, 2024 to Oct 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bell Charles H's filings is in COLUMBIA, MD.

Recent filings by Bell Charles H

  • Oct 5, 2026: Grant or award of TENB derivative securities (Form 4, code A).
  • Sep 15, 2026: Grant or award of TWLO shares (Form 4, code A).
  • Jun 15, 2026: Grant or award of TWLO shares (Form 4, code A).
  • Mar 15, 2026: Grant or award of TWLO shares (Form 4, code A).
  • Dec 15, 2025: Grant or award of TWLO shares (Form 4, code A).

Other insiders filing for Tenable Holdings, Inc. (TENB)

How to read Form 4 transaction codes