investing-statsSEC Form 4 insider transactions

BWXT · BWX Technologies, Inc.

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Engines & Turbines · Listed on NYSE

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades9
Distinct insiders2
Bought$0
Sold$4.28M
Net flow$-4.28M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for BWXT
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-09-08Burbach Gerhard FDirectorA buy23 23 Common Stock801filing
2026-09-08JASKA JAMES MDirectorA buy28 28 Common Stock1,139filing
2026-09-08JABLONSKY DANIEL LDirectorA buy2 2 Common Stock3filing
2026-09-08Krieg Kenneth JDirectorA buy36 36 Common Stock1,487filing
2026-09-08Melvin Leland DDirectorA buy15 15 Common Stock244filing
2026-09-08PIASECKI NICOLE WEYERHAEUSERDirectorA buy8 8 Common Stock61filing
2026-09-08Richardson John MDirectorA buy16 16 Common Stock354filing
2026-09-08Bertsch JanDirectorA buy42 42 Common Stock2,284filing
2026-09-03Maddux SuzanneOfficer (SVP, Operations)A buy1,257 1,257 Common Stock1,257filing
2026-09-03Maddux SuzanneOfficer (SVP, Operations)A buy5,727 5,727 Common Stock5,727filing
2026-09-02Miller Joseph KirwanOfficer (Pres., Government Operations)M sell3,379 3,379 Common Stock0filing
2026-09-02Miller Joseph KirwanOfficer (Pres., Government Operations)F sell1,5230$152.29$231.9K7,098−18%−<0.01% (now <0.01%)filing
2026-09-02Miller Joseph KirwanOfficer (Pres., Government Operations)M buy3,37908,621+64%+<0.01% (now <0.01%)filing
2026-08-13Geveden Rex DDirector, Officer (President and CEO)S sell10b5-12,6000$174.23$453.0K192,491−1%−<0.01% (now 0.21%)filing
2026-08-13Geveden Rex DDirector, Officer (President and CEO)S sell10b5-12630$173.00$45.5K195,091−0.1%−<0.01% (now 0.21%)filing
2026-08-13Geveden Rex DDirector, Officer (President and CEO)S sell10b5-14,7300$172.18$814.4K195,354−2%−<0.01% (now 0.21%)filing
2026-08-13Geveden Rex DDirector, Officer (President and CEO)S sell10b5-12,4070$171.21$412.1K200,084−1%−<0.01% (now 0.22%)filing
2026-07-02Cajade Gonzalo RaulOfficer (Chief HR Officer)M sell332 332 Common Stock664filing
2026-07-02Cajade Gonzalo RaulOfficer (Chief HR Officer)F sell1240$194.65$24.1K378−25%−<0.01% (now <0.01%)filing
2026-07-02Cajade Gonzalo RaulOfficer (Chief HR Officer)M buy33205023.0×+<0.01% (now <0.01%)filing
2026-07-02Miller Joseph KirwanOfficer (Pres., Government Operations)M sell237 237 Common Stock474filing
2026-07-02Miller Joseph KirwanOfficer (Pres., Government Operations)F sell1060$194.65$20.6K5,242−2%−<0.01% (now <0.01%)filing
2026-07-02Miller Joseph KirwanOfficer (Pres., Government Operations)M buy23705,348+5%+<0.01% (now <0.01%)filing
2026-06-09Bertsch JanDirectorA buy35 35 Common Stock2,242filing
2026-06-09Burbach Gerhard FDirectorA buy20 20 Common Stock778filing
2026-06-09JABLONSKY DANIEL LDirectorA buy1 1 Common Stock1filing
2026-06-09JASKA JAMES MDirectorA buy24 24 Common Stock1,110filing
2026-06-09Krieg Kenneth JDirectorA buy31 31 Common Stock1,451filing
2026-06-09Melvin Leland DDirectorA buy13 13 Common Stock228filing
2026-06-09PIASECKI NICOLE WEYERHAEUSERDirectorA buy7 7 Common Stock53filing
2026-06-09Richardson John MDirectorA buy14 14 Common Stock338filing
2026-05-12Geveden Rex DDirector, Officer (President and CEO)S sell10b5-11,3180$207.13$273.0K202,491−0.6%−<0.01% (now 0.22%)filing
2026-05-12Geveden Rex DDirector, Officer (President and CEO)S sell10b5-11,4020$205.78$288.5K203,809−0.7%−<0.01% (now 0.22%)filing
2026-05-12Geveden Rex DDirector, Officer (President and CEO)S sell10b5-13,5700$204.65$730.6K205,211−2%−<0.01% (now 0.22%)filing
2026-05-12Geveden Rex DDirector, Officer (President and CEO)S sell10b5-13,7100$203.78$756.0K208,781−2%−<0.01% (now 0.23%)filing
2026-05-12Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M sell897 897 Common Stock1,794filing
2026-05-12Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M sell1,520 1,520 Common Stock760filing
2026-05-12Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)S sell2,4170$209.25$505.8K6,884−26%−<0.01% (now <0.01%)filing
2026-05-12Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M buy8970$106.64$95.7K9,301+11%+<0.01% (now 0.01%)filing
2026-05-12Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M buy1,5200$100.83$153.3K8,404+22%+<0.01% (now <0.01%)filing
2026-05-07Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M sell2,826 2,826 Common Stock0filing
2026-05-07Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)F sell1,6180$215.20$348.2K6,884−19%−<0.01% (now <0.01%)filing
2026-05-07Fitzgerald Michael ThomasOfficer (SVP & Chief Financial Officer)M buy2,8260$61.70$174.4K8,502+50%+<0.01% (now <0.01%)filing
2026-05-04Bertsch JanDirectorA buy762 762 Common Stock762filing
2026-05-04Burbach Gerhard FDirectorA buy762 762 Common Stock762filing
2026-05-04JASKA JAMES MDirectorA buy762 762 Common Stock762filing
2026-05-04Krieg Kenneth JDirectorM sell762 762 Common Stock0filing
2026-05-04Krieg Kenneth JDirectorA buy762 762 Common Stock762filing
2026-05-04Krieg Kenneth JDirectorM buy76202,227+52%+<0.01% (now <0.01%)filing
2026-05-04Melvin Leland DDirectorA buy762 762 Common Stock762filing
2026-05-04NILAND BARBARA ADirectorM sell762 762 Common Stock0filing
2026-05-04NILAND BARBARA ADirectorA buy762 762 Common Stock762filing
2026-05-04NILAND BARBARA ADirectorM buy762021,858+4%+<0.01% (now 0.02%)filing
2026-05-04PIASECKI NICOLE WEYERHAEUSERDirectorA buy762 762 Common Stock762filing
2026-05-04Richardson John MDirectorA buy762 762 Common Stock762filing
2026-05-04JABLONSKY DANIEL LDirectorA buy762 762 Common Stock762filing
2026-03-31JABLONSKY DANIEL LDirectorA buy0 0 Common Stock0filing
2026-03-30Bertsch JanDirectorA buy32 32 Common Stock2,207filing
2026-03-30Burbach Gerhard FDirectorA buy17 17 Common Stock758filing
2026-03-30Richardson John MDirectorA buy12 12 Common Stock324filing
2026-03-30PIASECKI NICOLE WEYERHAEUSERDirectorA buy5 5 Common Stock47filing
2026-03-30Melvin Leland DDirectorA buy11 11 Common Stock215filing
2026-03-30Krieg Kenneth JDirectorA buy28 28 Common Stock1,420filing
2026-03-30JASKA JAMES MDirectorA buy21 21 Common Stock1,086filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.