Bertsch Jan

Director · BWXT, RRX, AXTA

As of 2026-09-16, Bertsch Jan has 28 Form 4 transactions on record across 3 companies — 13 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $2.5MIndirect: $0$2.5Mas of 2026-09-16
  • Direct $2.5M
  • Indirect $0
RRXdirect9,701 sh$1.4M
AXTAdirect21,074 sh$702K
BWXTdirect2,284 sh$333K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

BWXT · 11 trades
2026-09-04: Award / grant, 42 sh ($0)2026-06-05: Award / grant, 35 sh ($0)2026-03-27: Award / grant, 32 sh ($0)2025-12-10: Award / grant, 33 sh ($0)2025-09-05: Award / grant, 36 sh ($0)2025-06-05: Award / grant, 46 sh ($0)2025-05-02: Award / grant, 1,465 sh ($0)2025-03-28: Award / grant, 55 sh ($0)2024-12-10: Award / grant, 47 sh ($0)2024-12-10: Option exercise, 100 sh ($0)2024-12-10: Option exercise, 99 sh ($0)
RRX · 9 trades
2026-07-14: Award / grant, 2 sh ($323)2026-05-11: Award / grant, 923 sh ($0)2026-04-14: Award / grant, 2 sh ($453)2026-01-14: Award / grant, 3 sh ($452)2025-10-14: Award / grant, 3 sh ($451)2025-07-14: Award / grant, 3 sh ($450)2025-05-09: Award / grant, 1,286 sh ($0)2025-04-14: Award / grant, 4 sh ($372)2025-01-14: Award / grant, 2 sh ($371)
AXTA · 8 trades
2026-03-04: Option exercise, 5,832 sh ($0)2026-03-04: Option exercise, 5,832 sh2026-03-04: Option exercise, 5,832 sh2026-03-03: Award / grant, 6,313 sh ($0)2025-03-04: Award / grant, 5,832 sh ($0)2025-02-28: Option exercise, 6,157 sh ($0)2025-02-28: Option exercise, 6,157 sh2025-02-28: Option exercise, 6,157 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
28 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-04BWXTAward / grant422,284Form 4
2026-07-14RRXAward / grant29,701Form 4
2026-06-05BWXTAward / grant352,242Form 4
2026-05-11RRXAward / grant9239,699Form 4
2026-04-14RRXAward / grant28,776Form 4
2026-03-27BWXTAward / grant322,207Form 4
2026-03-04AXTAOption exercise5,8320Form 4
2026-03-04AXTAOption exercise5,83221,074Form 4
2026-03-04AXTAOption exercise5,83221,074Form 4
2026-03-03AXTAAward / grant6,3136,313Form 4
2026-01-14RRXAward / grant38,774Form 4
2025-12-10BWXTAward / grant332,176Form 4
2025-10-14RRXAward / grant38,771Form 4
2025-09-05BWXTAward / grant362,143Form 4
2025-07-14RRXAward / grant38,768Form 4
2025-06-05BWXTAward / grant462,107Form 4
2025-05-09RRXAward / grant1,2868,765Form 4
2025-05-02BWXTAward / grant1,4651,465Form 4
2025-04-14RRXAward / grant47,479Form 4
2025-03-28BWXTAward / grant552,061Form 4
2025-03-04AXTAAward / grant5,8325,832Form 4
2025-02-28AXTAOption exercise6,1570Form 4
2025-02-28AXTAOption exercise6,15715,242Form 4
2025-02-28AXTAOption exercise6,15715,242Form 4
2025-01-14RRXAward / grant27,475Form 4
2024-12-10BWXTAward / grant472,106Form 4
2024-12-10BWXTOption exercise1002,006Form 4
2024-12-10BWXTOption exercise9912,128Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.