Gregory R Dahlberg
CIK 1682434 · View on SEC EDGAR ↗
Insider
First SEC filing: May 16, 2017 · Latest: May 16, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 13 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | LDOS | A | 1,067 | — | — | 24,036 Direct | +4.65% | Acquired | (price as of 2026-08-20) |
| May 8, 2026 | LDOS | A | 1,281 | — | — | 1,281 Direct | — | Acquired | (price as of 2026-08-20) |
| March 16, 2026 | LDOS | M | 3,345 | $75.02 | $250,942 | 24,413 Direct | +15.88% | Acquired | 93.3% (price as of 2026-08-20) |
| March 16, 2026 | LDOS | F | 1,444 | $173.86 | $251,054 | 22,969 Direct | -5.91% | Disposed | -16.6% (price as of 2026-08-20) |
| March 16, 2026 | LDOS | M | 3,345 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| May 10, 2019 | LDOS | A | 1,400 | — | — | 7,403 Direct | +23.32% | Acquired | (price as of 2026-08-20) |
| May 10, 2019 | LDOS | A | 3,345 | — | — | 3,345 Direct | — | Acquired | (price as of 2026-08-20) |
| May 11, 2018 | LDOS | A | 1,586 | — | — | 6,003 Direct | +35.91% | Acquired | (price as of 2026-08-20) |
| May 11, 2018 | LDOS | A | 4,070 | — | — | 4,070 Direct | — | Acquired | (price as of 2026-08-20) |
| May 12, 2017 | LDOS | A | 1,898 | — | — | 4,417 Direct | +75.35% | Acquired | (price as of 2026-08-20) |
| May 12, 2017 | LDOS | A | 4,788 | — | — | 4,788 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 26, 2016 | LDOS | A | 2,519 | — | — | 2,519 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 26, 2016 | LDOS | A | 5,193 | — | — | 5,193 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | LDOS | Stock Option (Right to Buy) | Common Stock (1,281) | $131.26 | May 7, 2033 | 1,281 | Acquired |
| March 16, 2026 | LDOS | Stock Option (Right to Buy) | Common Stock (3,345) | $75.02 | May 9, 2026 | 3,345 | Disposed |
| May 10, 2019 | LDOS | Stock Option (Right to Buy) | Common Stock (3,345) | $75.02 | May 9, 2026 | 3,345 | Acquired |
| May 11, 2018 | LDOS | Stock Option (Right to Buy) | Common Stock (4,070) | $63.08 | May 10, 2025 | 4,070 | Acquired |
| May 12, 2017 | LDOS | Stock Option (Right to Buy) | Common Stock (4,788) | $52.70 | May 11, 2024 | 4,788 | Acquired |
| Aug. 26, 2016 | LDOS | Stock Option (Right to Buy) | Common Stock (5,193) | $39.70 | Aug. 25, 2023 | 5,193 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).