TWILIO INC (TWLO) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-30 10b5-1 Pre-arranged Plan: No --- 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: 2026-06-30 | Code: S (Open market sale) Shares: -1,950 | Price: $199.24 Total Value: $388,510.59 Shares Owned After: 233,592 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F2] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.7850 to $199.64 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 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: 2026-06-30 | Code: S (Open market sale) Shares: -3,231 | Price: $200.20 Total Value: $646,858.80 Shares Owned After: 230,361 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F4] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.78 to $200.7150 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 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: 2026-06-30 | Code: S (Open market sale) Shares: -4,286 | Price: $201.26 Total Value: $862,602.93 Shares Owned After: 226,075 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F5] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.8150 to $201.7450 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 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: 2026-06-30 | Code: S (Open market sale) Shares: -1,560 | Price: $202.49 Total Value: $315,886.90 Shares Owned After: 224,515 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F6] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.84 to $202.8350 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 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: 2026-06-30 | Code: S (Open market sale) Shares: -2,780 | Price: $203.15 Total Value: $564,752.00 Shares Owned After: 221,735 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F7] The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.85 to $203.66 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 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: 2026-06-30 | Code: S (Open market sale) Shares: -74 | Price: $203.88 Total Value: $15,087.49 Shares Owned After: 221,661 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. [F3] A portion of these shares represent RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock. --- Footnotes (Complete Index) --- F1: Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell-to-cover" transaction and does not represent a discretionary sale by the Reporting Person. F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.7850 to $199.64 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 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 $199.78 to $200.7150 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 $200.8150 to $201.7450 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 $201.84 to $202.8350 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 $202.85 to $203.66 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 (2026-07-02)