Daniel A. Atkinson
Insider
First SEC filing: Feb. 14, 2024 · Latest: Feb. 14, 2024
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 8, 2026 | LDOS | F | 63 | $177.89 | $11,207 | 3,303 Direct | -1.87% | Disposed | -33.8% (price as of 2026-10-02) |
| March 7, 2026 | LDOS | F | 78 | $177.89 | $13,875 | 3,366 Direct | -2.26% | Disposed | -33.8% (price as of 2026-10-02) |
| March 6, 2026 | LDOS | A | 1,076 | · | · | 3,444 Direct | +45.44% | Acquired | (price as of 2026-10-02) |
| March 4, 2026 | LDOS | F | 34 | $180.65 | $6,142 | 2,368 Direct | -1.42% | Disposed | -34.8% (price as of 2026-10-02) |
| March 3, 2026 | LDOS | F | 50 | $179.40 | $8,970 | 2,402 Direct | -2.04% | Disposed | -34.4% (price as of 2026-10-02) |
| Feb. 12, 2026 | LDOS | A | 772 | · | · | 2,452 Direct | +45.95% | Acquired | (price as of 2026-10-02) |
| March 8, 2025 | LDOS | F | 65 | $139.24 | $9,051 | 1,680 Direct | -3.72% | Disposed | -15.4% (price as of 2026-10-02) |
| March 7, 2025 | LDOS | A | 1,987 | · | · | 1,987 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2025 | LDOS | F | 34 | $129.20 | $4,393 | 1,744 Direct | -1.91% | Disposed | -8.9% (price as of 2026-10-02) |
| March 3, 2025 | LDOS | F | 52 | $129.97 | $6,758 | 1,778 Direct | -2.84% | Disposed | -9.4% (price as of 2026-10-02) |
| Feb. 6, 2025 | LDOS | A | 629 | · | · | 1,830 Direct | +52.37% | Acquired | (price as of 2026-10-02) |
| Aug. 6, 2024 | LDOS | F | 160 | $142.66 | $22,826 | 1,201 Direct | -11.76% | Disposed | -17.5% (price as of 2026-10-02) |
| March 8, 2024 | LDOS | A | 1,560 | · | · | 1,560 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2024 | LDOS | F | 52 | $127.44 | $6,627 | 1,361 Direct | -3.68% | Disposed | -7.6% (price as of 2026-10-02) |
| March 3, 2024 | LDOS | F | 33 | $127.44 | $4,206 | 1,413 Direct | -2.28% | Disposed | -7.6% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| March 7, 2025 | LDOS | Stock Option (Right to Buy) | Common Stock | $133.06 | March 6, 2032 | 1,987 | Acquired |
| March 8, 2024 | LDOS | Stock Option (Right to Buy) | Common Stock | $129.79 | March 7, 2031 | 1,560 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 14, 2024 | LDOS | Common Stock | 1,446 | Direct |