Rosenthal Dale

SEC source: 0001225208-26-007446 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,582

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-26-005685 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,379

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-26-005242 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,210

F1 · shares: Represents restricted stock units (RSUs) that vest on the date of the issuer's 2027 annual meeting of stockholders, provided that the reporting person remains in continuous service with the issuer through the vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock. Pursuant to the issuer's Deferred Compensation Plan for Directors, as amended and restated to date, the reporting person has elected to defer receipt of the shares of common stock issuable upon vesting of the RSUs until the reporting person's separation from service as a director. The deferred amounts will convert into an equivalent number of phantom stock units with dividend equivalent accruals (investment units). After the reporting person's separation from service as a director, the accumulated investment units will be converted into (and settled in) an equivalent number of shares of the issuer's common stock.

SEC source: 0001225208-26-003031 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,026

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-25-009523 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,901

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-25-006250 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,757

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-25-005428 · doc4.xml · nonDerivative · entry 2

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,541

F2 · shares: Represents shares of common stock granted to the reporting person for service on the issuer's board of directors from January 1, 2025 to May 20, 2025, which shares were fully vested upon grant.

SEC source: 0001225208-25-005428 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,258

F1 · shares: Represents restricted stock units (RSUs) that vest on May 20, 2026, provided that the reporting person remains in continuous service with the issuer through the vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock.

SEC source: 0001225208-25-003779 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,889

F1 · shares: Pursuant to the issuer's director compensation policy, the reporting person elected to receive common stock in lieu of the cash compensation retainer for service on the issuer's board of directors.

SEC source: 0001225208-24-010252 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,536

F1 · shares: Represents the annual common stock grant to non-employee directors pursuant to the issuer's Long-Term Performance-Based Incentive Plan, which shares were fully vested upon grant.

F2 · balance_after: Includes 4,124 shares that were received by the reporting person in connection with the separation and distribution transaction that became effective on October 31, 2024, pursuant to which the issuer was spun-off from its former parent company, MDU Resources Group, Inc. ("MDU Resources"), and MDU Resources' stockholders, including the reporting person, received one share of the issuer's common stock for every four shares of MDU Resources common held as of such time, subject to the payment of cash in lieu of fractional shares of the issuer's common stock.

SEC source: 0001225208-24-004203 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,499

SEC source: 0001225208-23-010309 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,124

SEC source: 0001225208-22-011857 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,116

SEC source: 0001225208-21-013935 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,220

SEC source: 0001209191-18-042210 · doc4.xml · nonDerivative · entry 2

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Robert Rosenthal Marital Trust

Disclosed balance after: 0

F1 · price: Effective July 6, 2018, pursuant to the Agreement and Plan of Merger among WGL Holdings Inc. (the "Company"), AltaGas Ltd. and Wrangler, Inc. ("Wrangler"), Wrangler merged with and into the Company, with the Company as the surviving entity (the "Merger"). Pursuant to the Merger, each share of Company common stock was converted into the right to receive $88.25 per share.

SEC source: 0001209191-18-042210 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Effective July 6, 2018, pursuant to the Agreement and Plan of Merger among WGL Holdings Inc. (the "Company"), AltaGas Ltd. and Wrangler, Inc. ("Wrangler"), Wrangler merged with and into the Company, with the Company as the surviving entity (the "Merger"). Pursuant to the Merger, each share of Company common stock was converted into the right to receive $88.25 per share.

SEC source: 0001209191-18-001898 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,027.0488

F1 · shares: Represents a share award pursuant to the Company's Directors' Stock Compensation Plan in a transaction exempt under Rule 16b-3, for which the reporting person has elected to defer receipt of the shares and payment of the shares shall be made in a lump sum within 30 days after retirement from the Board of Directors, or death, whichever occurs first, pursuant to the Deferred Compensation Plan for Outside Directors.

F2 · balance_after: Includes additional shares of deferred stock issued pursuant to dividend reinvestment under the Deferred Compensation Plan for Outside Directors.

SEC source: 0001209191-17-001759 · doc4.xml · nonDerivative · entry 1

Rosenthal Dale · CIK 0001620924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,999.0536

F1 · shares: Represents a share award pursuant to the Company's Directors' Stock Compensation Plan in a transaction exempt under Rule 16b-3, for which the reporting person has elected to defer receipt of the shares and payment shall be made in a lump sum within 30 days after retirement from the Board of Directors, or death, whichever occurs first, pursuant to the Deferred Compensation Plan for Outside Directors.