Gerhard F Burbach
CIK 1307313 · View on SEC EDGAR ↗
Insider
First SEC filing: June 9, 2026 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-413,674
+ 37 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
37 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 25, 2026 | BWXT | S | 1,983 | $208.61 | $413,674 | 0 Direct | -100.00% | Disposed | -24.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 5, 2026 | BWXT | Dividend Equivalent Rights | Common Stock (20) | — | — | 20 | Acquired |
| Sept. 5, 2025 | BWXT | Dividend Equivalent Rights | Common Stock (19) | — | — | 19 | Acquired |
| May 2, 2025 | BWXT | Restricted Stock Units | Common Stock (1,465) | $0.00 | — | 1,465 | Acquired |
| June 15, 2022 | LAB | Stock Option (Right to Buy) | Common Stock (42,571) | $1.86 | June 15, 2032 | 42,571 | Acquired |
| May 25, 2021 | LAB | Stock Option (Right to Buy) | Common Stock (15,402) | $5.56 | May 25, 2031 | 15,402 | Acquired |
| June 23, 2020 | LAB | Stock Option (Right to Buy) | Common Stock (20,993) | $3.74 | June 23, 2030 | 20,993 | Acquired |
| June 3, 2019 | LAB | Stock Option (Right to Buy) | Common Stock (6,796) | $13.41 | June 3, 2029 | 6,796 | Acquired |
| May 31, 2018 | LAB | Stock Option (Right to Buy) | Common Stock (10,600) | $5.57 | May 31, 2028 | 10,600 | Acquired |
| May 30, 2018 | LAB | Restricted Stock Units | Common Stock (3,000) | — | — | 3,000 | Disposed |
| May 30, 2018 | LAB | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Dec. 31, 2017 | LAB | Restricted Stock Units | Common Stock (5,259) | — | — | 5,259 | Disposed |
| Sept. 30, 2017 | LAB | Restricted Stock Units | Common Stock (5,259) | — | — | 5,259 | Disposed |
| Sept. 13, 2017 | LAB | Stock Option (Right to Buy) | Common Stock (3,000) | $5.44 | Aug. 1, 2027 | 3,000 | Acquired |
| Sept. 13, 2017 | LAB | Restricted Stock Units | Common Stock (3,000) | — | — | 3,000 | Acquired |
| Aug. 8, 2017 | LAB | Restricted Stock Units | Common Stock (10,518) | — | — | 10,518 | Acquired |
| Aug. 1, 2017 | LAB | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $3.43 | Aug. 1, 2027 | 5,000 | Acquired |
| Aug. 1, 2017 | LAB | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Acquired |
| July 31, 2017 | LAB | Restricted Stock Units | Common Stock (5,000) | — | July 31, 2017 | 5,000 | Disposed |
| Aug. 3, 2016 | LAB | Stock Option (Right to Buy) | Common Stock (5,000) | $10.45 | Aug. 3, 2026 | 5,000 | Acquired |
| Aug. 3, 2016 | LAB | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Acquired |
| July 29, 2015 | LAB | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $20.59 | July 29, 2025 | 10,000 | Acquired |
| May 21, 2014 | LAB | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $27.25 | May 21, 2024 | 10,000 | Acquired |
| June 6, 2013 | LAB | Employee Stock Option (Right to Buy) | Common Stock (12,000) | $16.00 | June 6, 2023 | 12,000 | Acquired |
| Jan. 10, 2013 | LAB | Stock Option (Right to Buy) | Common Stock (30,000) | $15.27 | Jan. 10, 2023 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.