BWXT

SEC source: 0001645863-21-000005 · wf-form4_163951923722634.xml · derivative · entry 1

Krieg Kenneth J · CIK 0001477490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550.36

Underlying: Common Stock · 59.62 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001645863-21-000004 · wf-form4_163951880506945.xml · derivative · entry 1

JASKA JAMES M · CIK 0001187147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 476.58

Underlying: Common Stock · 41.48 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001645863-21-000003 · wf-form4_163951869664118.xml · derivative · entry 3

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,673.96

Underlying: Common Stock · 10 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. Since the reporting person's deferral election to receive shares on December 1, 2021 occurred between the company's fourth quarter 2021 dividend record and payment dates, the DERs for this dividend payment were delivered to the reporting person on December 10, 2021, the dividend payment date.

F2 · derivative.exercise_date: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. Since the reporting person's deferral election to receive shares on December 1, 2021 occurred between the company's fourth quarter 2021 dividend record and payment dates, the DERs for this dividend payment were delivered to the reporting person on December 10, 2021, the dividend payment date.

F2 · derivative.expiration_date: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. Since the reporting person's deferral election to receive shares on December 1, 2021 occurred between the company's fourth quarter 2021 dividend record and payment dates, the DERs for this dividend payment were delivered to the reporting person on December 10, 2021, the dividend payment date.

SEC source: 0001645863-21-000003 · wf-form4_163951869664118.xml · derivative · entry 2

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,683.96

Underlying: Common Stock · 119.17 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001645863-21-000003 · wf-form4_163951869664118.xml · nonDerivative · entry 1

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,980

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001645863-21-000001 · wf-form4_163951843997200.xml · derivative · entry 1

Bertsch Jan · CIK 0001477291 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,287.16

Underlying: Common Stock · 100.41 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001645808-21-000004 · wf-form4_163856778301594.xml · derivative · entry 5

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,130

Underlying: Common Stock · 1,044 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: On May 10, 2013, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

F4 · derivative.expiration_date: On May 10, 2013, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

SEC source: 0001645808-21-000004 · wf-form4_163856778301594.xml · derivative · entry 4

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,411

Underlying: Common Stock · 1,136 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: On May 14, 2012, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

F3 · derivative.expiration_date: On May 14, 2012, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

SEC source: 0001645808-21-000004 · wf-form4_163856778301594.xml · derivative · entry 3

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,963

Underlying: Common Stock · 987 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: On May 12, 2011, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

F2 · derivative.expiration_date: On May 12, 2011, the reporting person was granted restricted stock units which were deferred and paid out in one-fifth annual installments beginning December 1, 2020.

SEC source: 0001645808-21-000004 · wf-form4_163856778301594.xml · derivative · entry 2

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,564.79

Underlying: Common Stock · 245 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs were delivered to the reporting person on December 1, 2021.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs were delivered to the reporting person on December 1, 2021.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on the restricted stock unit grants of which the reporting person deferred receipt of the shares underlying the RSU. Each DER represents a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs were delivered to the reporting person on December 1, 2021.

SEC source: 0001645808-21-000004 · wf-form4_163856778301594.xml · nonDerivative · entry 1

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,990

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001645808-21-000003 · wf-form4_163822241133653.xml · nonDerivative · entry 1

LeMasters Robb A. · CIK 0001645808 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,175

SEC source: 0001492627-21-000074 · wf-form4_163701260139444.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000073 · wf-form4_163588528169882.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,094

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 2, 2020.

SEC source: 0001492627-21-000072 · wf-form4_163459063449836.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000071 · wf-form4_163338086284406.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,394

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 2, 2020.

SEC source: 0001492627-21-000063 · wf-form4_163130711437606.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000070 · wf-form4_163130780416029.xml · derivative · entry 1

Richardson John M · CIK 0001786800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13.53

Underlying: Common Stock · 7.17 shares

Expires not disclosed

F1 · derivative.exercise_date: The dividend equivalent rights accrued on one restricted stock unit grant of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on one restricted stock unit grant of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000069 · wf-form4_163130764400335.xml · derivative · entry 1

NARDELLI ROBERT L · CIK 0001195005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,186.75

Underlying: Common Stock · 83.88 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000068 · wf-form4_163130754459073.xml · derivative · entry 1

Krieg Kenneth J · CIK 0001477490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490.74

Underlying: Common Stock · 49.8 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000067 · wf-form4_163130746616638.xml · derivative · entry 1

JASKA JAMES M · CIK 0001187147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435.1

Underlying: Common Stock · 34.65 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000066 · wf-form4_163130739026653.xml · derivative · entry 1

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,809.79

Underlying: Common Stock · 99.55 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

SEC source: 0001492627-21-000065 · wf-form4_163130730066925.xml · derivative · entry 1

Burbach Gerhard F · CIK 0001307313 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198.84

Underlying: Common Stock · 29.93 shares

Expires not disclosed

F1 · derivative.exercise_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000064 · wf-form4_163130721214529.xml · derivative · entry 1

Bertsch Jan · CIK 0001477291 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,186.75

Underlying: Common Stock · 83.88 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000062 · wf-form4_163052931325161.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,694

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 2, 2020.

SEC source: 0001492627-21-000061 · wf-form4_163052918786627.xml · nonDerivative · entry 1

Geveden Rex D · CIK 0001408482 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,727

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 11, 2021.

SEC source: 0001492627-21-000060 · wf-form4_163044216944411.xml · derivative · entry 5

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,154

Underlying: Common Stock · 134 shares

Expires 2023-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: RSUs vest in three equal annual installments beginning February 27, 2021.

SEC source: 0001492627-21-000060 · wf-form4_163044216944411.xml · derivative · entry 4

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,730

Underlying: Common Stock · 73 shares

Expires 2022-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: RSUs vest in three equal annual installments beginning March 1, 2020.

SEC source: 0001492627-21-000060 · wf-form4_163044216944411.xml · nonDerivative · entry 2

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,967

SEC source: 0001492627-21-000060 · wf-form4_163044216944411.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,174

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The reported transaction involved withholding of 207 shares of common stock converted to pay taxes associated with the reporting person becoming retirement eligible on August 28, 2021.

SEC source: 0001492627-21-000059 · wf-form4_162880150357517.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000058 · wf-form4_162862813641220.xml · derivative · entry 3

MCCABE THOMAS E · CIK 0001035150 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 697 shares

Expires 2021-08-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: RSUs vest in three equal annual installments beginning August 9, 2019.

SEC source: 0001492627-21-000058 · wf-form4_162862813641220.xml · nonDerivative · entry 2

MCCABE THOMAS E · CIK 0001035150 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,720

SEC source: 0001492627-21-000058 · wf-form4_162862813641220.xml · nonDerivative · entry 1

MCCABE THOMAS E · CIK 0001035150 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,034

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001492627-21-000057 · wf-form4_162802307329499.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,994

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 2, 2020.

SEC source: 0001492627-21-000056 · wf-form4_162672813597105.xml · derivative · entry 5

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,028

Underlying: Common Stock · 86 shares

Expires 2023-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: RSUs vest in three equal annual installments beginning February 27, 2021.

SEC source: 0001492627-21-000056 · wf-form4_162672813597105.xml · derivative · entry 4

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,112

Underlying: Common Stock · 47 shares

Expires 2022-03-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: RSUs vest in three equal annual installments beginning March 1, 2020.

SEC source: 0001492627-21-000056 · wf-form4_162672813597105.xml · nonDerivative · entry 2

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,294

F1 · kind: The reported transaction involved withholding of 133 shares of common stock converted to pay taxes associated with the reporting person becoming retirement eligible on July 18, 2021.

SEC source: 0001492627-21-000056 · wf-form4_162672813597105.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,427

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001492627-21-000055 · wf-form4_162577721879376.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000054 · wf-form4_162517219034023.xml · nonDerivative · entry 1

Loving Richard W · CIK 0001681053 · SVP and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,294

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 2, 2020.

SEC source: 0001492627-21-000053 · wf-form4_162387901677310.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 4, 2021.

SEC source: 0001492627-21-000052 · wf-form4_162344590048605.xml · nonDerivative · entry 1

Geveden Rex D · CIK 0001408482 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,727

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 11, 2021.

SEC source: 0001492627-21-000051 · wf-form4_162344581034733.xml · nonDerivative · entry 1

Black David S · CIK 0001492627 · Sr. V.P., CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,967

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 4, 2019.

SEC source: 0001492627-21-000050 · wf-form4_162344570894538.xml · derivative · entry 1

Richardson John M · CIK 0001786800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6.36

Underlying: Common Stock · 6.36 shares

Expires not disclosed

F1 · derivative.exercise_date: The dividend equivalent rights accrued on one restricted stock unit grant of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on one restricted stock unit grant of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000049 · wf-form4_162344561017920.xml · derivative · entry 1

NARDELLI ROBERT L · CIK 0001195005 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,102.87

Underlying: Common Stock · 74.31 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000048 · wf-form4_162344550206421.xml · derivative · entry 1

Krieg Kenneth J · CIK 0001477490 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 440.94

Underlying: Common Stock · 44.13 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on six restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000047 · wf-form4_162344538062678.xml · derivative · entry 1

JASKA JAMES M · CIK 0001187147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 400.45

Underlying: Common Stock · 30.7 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

SEC source: 0001492627-21-000046 · wf-form4_162344525598881.xml · derivative · entry 1

FEES JOHN A · CIK 0001199539 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,710.24

Underlying: Common Stock · 88.2 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on nine restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSU's to which they relate.

SEC source: 0001492627-21-000045 · wf-form4_162344514427497.xml · derivative · entry 1

Burbach Gerhard F · CIK 0001307313 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168.91

Underlying: Common Stock · 26.52 shares

Expires not disclosed

F1 · derivative.exercise_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on four restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.