Thomas Arthur Bell
Insider
First SEC filing: May 6, 2026 · Latest: May 6, 2026
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 5, 2026 | LDOS | F | 2,530 | $148.81 | $376,489 | 108,696 Direct | -2.27% | Disposed | -21.0% (price as of 2026-10-05) |
| March 8, 2026 | LDOS | F | 2,306 | $177.89 | $410,214 | 111,226 Direct | -2.03% | Disposed | -33.9% (price as of 2026-10-05) |
| March 7, 2026 | LDOS | F | 3,245 | $177.89 | $577,253 | 113,532 Direct | -2.78% | Disposed | -33.9% (price as of 2026-10-05) |
| March 6, 2026 | LDOS | A | 37,288 | · | · | 116,777 Direct | +46.91% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2026 | LDOS | A | 21,589 | · | · | 54,570 Direct | +65.46% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2026 | LDOS | A | 43,826 | · | · | 98,396 Direct | +80.31% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2026 | LDOS | F | 18,907 | $173.00 | $3,270,911 | 79,489 Direct | -19.22% | Disposed | -32.0% (price as of 2026-10-05) |
| May 5, 2025 | LDOS | F | 2,529 | $148.79 | $376,290 | 32,981 Direct | -7.12% | Disposed | -21.0% (price as of 2026-10-05) |
| March 8, 2025 | LDOS | F | 2,375 | $139.24 | $330,695 | 35,510 Direct | -6.27% | Disposed | -15.5% (price as of 2026-10-05) |
| March 7, 2025 | LDOS | A | 55,621 | · | · | 55,621 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2025 | LDOS | A | 15,487 | · | · | 37,885 Direct | +69.14% | Acquired | (price as of 2026-10-05) |
| Aug. 1, 2024 | LDOS | P | 1,712 | $145.04 | $248,308 | 22,398 Direct | +8.28% | Acquired | -18.9% (price as of 2026-10-05) |
| May 7, 2024 | LDOS | F | 2,606 | $141.67 | $369,192 | 20,686 Direct | -11.19% | Disposed | -17.0% (price as of 2026-10-05) |
| March 8, 2024 | LDOS | A | 38,407 | · | · | 38,407 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2024 | LDOS | A | 16,992 | · | · | 23,292 Direct | +269.71% | Acquired | (price as of 2026-10-05) |
| May 22, 2023 | LDOS | P | 6,300 | $78.81 | $496,503 | 6,300 Direct | · | Acquired | 49.2% (price as of 2026-10-05) |
| May 5, 2023 | LDOS | A | 43,083 | · | · | 43,083 Direct | · | Acquired | (price as of 2026-10-05) |
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 | 55,621 | Acquired |
| March 8, 2024 | LDOS | Stock Option (Right to Buy) | Common Stock | $129.79 | March 7, 2031 | 38,407 | Acquired |
| May 5, 2023 | LDOS | Stock Option (Right to Buy) | Common Stock | $79.45 | May 4, 2030 | 43,083 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,360,385 | · | · | · | $3,148,260 | · | $55,537 | $14,736,385 |
| 2024 | $1,306,539 | · | · | · | $3,696,660 | · | $37,112 | $12,460,240 |
| 2023 | $817,308 | $1,450,000 | · | · | $2,538,000 | · | $13,737 | $9,187,541 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.