Twilio (TWLO) 4: CEO sold 14.4K shares for $4.2M (Oct 7, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-05 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: TWILIO INC (TWLO) CIK: 0001447669 --- Reporting Owner --- Name: Shipchandler Khozema CIK: 0001737610 Role: Director, Officer (Chief Executive Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -1,934 | Price: $288.02 Total Value: $557,036.10 Shares Owned After: 191,371 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F2] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $287.565 to $288.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #2] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -1,900 | Price: $289.13 Total Value: $549,353.08 Shares Owned After: 189,471 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F4] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $288.71 to $289.565 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #3] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -5,156 | Price: $290.24 Total Value: $1,496,476.41 Shares Owned After: 184,315 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F5] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $289.725 to $290.705 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #4] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -501 | Price: $291.47 Total Value: $146,025.27 Shares Owned After: 183,814 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F6] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $290.80 to $291.73 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #5] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -800 | Price: $292.33 Total Value: $233,863.04 Shares Owned After: 183,014 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F7] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $292.00 to $292.85 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #6] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -1,600 | Price: $293.14 Total Value: $469,020.48 Shares Owned After: 181,414 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F8] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $293.075 to $293.21 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. [Transaction #7] Security: Class A Common Stock Date: 2026-10-05 | Code: S (Open market sale) Shares: -2,551 | Price: $294.53 Total Value: $751,346.03 Shares Owned After: 178,863 | Ownership: D (Direct) Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. [F3] A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. --- Footnotes (Complete Index) --- F1: The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 2/18/2026. F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $287.565 to $288.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F3: A portion of these shares represent Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. F4: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $288.71 to $289.565 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F5: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $289.725 to $290.705 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F6: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $290.80 to $291.73 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F7: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $292.00 to $292.85 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. F8: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $293.075 to $293.21 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. --- Signature --- /s/ /s/ Juliana Chen as attorney-in-fact for Reporting Person (2026-10-07)