WELSH MARK A III
Director · NOC
As of 2026-09-27, WELSH MARK A III has 140 Form 4 transactions on record across 1 company — 41 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.
Pattern in the record: open-market sales filed in August in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.2M
- Indirect $0
| NOC | direct | 4,393 sh | $2.2M |
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-03 | NOC | Sale | 31 @ $547.42 | $17K | −0.7% of holding | 4,419 | Form 4 |
| 2026-08-03 | NOC | Sale | 19 @ $545.59 | $10K | −0.4% of holding | 4,461 | Form 4 |
| 2026-08-03 | NOC | Sale | 11 @ $546.42 | $6K | −0.2% of holding | 4,450 | Form 4 |
| 2026-08-03 | NOC | Sale | 10 @ $548.32 | $5K | −0.2% of holding | 4,409 | Form 4 |
| 2026-08-03 | NOC | Sale | 8 @ $544.53 | $4K | −0.2% of holding | 4,480 | Form 4 |
| 2026-08-03 | NOC | Sale | 6 @ $549.50 | $3K | −0.1% of holding | 4,403 | Form 4 |
| 2026-08-03 | NOC | Sale | 4 @ $554.14 | $2K | −0.1% of holding | 4,393 | Form 4 |
| 2026-08-03 | NOC | Sale | 2 @ $553.90 | $1K | −0.0% of holding | 4,397 | Form 4 |
| 2026-08-03 | NOC | Sale | 2 @ $552.95 | $1K | −0.0% of holding | 4,399 | Form 4 |
| 2026-08-03 | NOC | Sale | 2 @ $550.68 | $1K | −0.0% of holding | 4,401 | Form 4 |
| 2026-05-04 | NOC | Sale | 43 @ $570.47 | $25K | −1.0% of holding | 4,158 | Form 4 |
| 2026-05-04 | NOC | Sale | 14 @ $573.51 | $8K | −0.3% of holding | 4,135 | Form 4 |
| 2026-05-04 | NOC | Sale | 9 @ $569.49 | $5K | −0.2% of holding | 4,201 | Form 4 |
| 2026-05-04 | NOC | Sale | 7 @ $576.38 | $4K | −0.2% of holding | 4,122 | Form 4 |
| 2026-05-04 | NOC | Sale | 6 @ $572.72 | $3K | −0.1% of holding | 4,149 | Form 4 |
| 2026-05-04 | NOC | Sale | 5 @ $568.75 | $3K | −0.1% of holding | 4,210 | Form 4 |
| 2026-05-04 | NOC | Sale | 4 @ $575.59 | $2K | −0.1% of holding | 4,129 | Form 4 |
| 2026-05-04 | NOC | Sale | 3 @ $571.74 | $2K | −0.1% of holding | 4,155 | Form 4 |
| 2026-05-04 | NOC | Sale | 2 @ $574.51 | $1K | −0.0% of holding | 4,133 | Form 4 |
| 2026-05-04 | NOC | Sale | 1 @ $577.05 | $577 | −0.0% of holding | 4,121 | Form 4 |
| 2026-05-04 | NOC | Sale | 1 @ $566.60 | $567 | −0.0% of holding | 4,215 | Form 4 |
| 2026-02-02 | NOC | Sale | 22 @ $682.47 | $15K | −0.5% of holding | 4,260 | Form 4 |
| 2026-02-02 | NOC | Sale | 11 @ $686.43 | $8K | −0.3% of holding | 4,226 | Form 4 |
| 2026-02-02 | NOC | Sale | 10 @ $688.51 | $7K | −0.2% of holding | 4,208 | Form 4 |
| 2026-02-02 | NOC | Sale | 10 @ $685.33 | $7K | −0.2% of holding | 4,237 | Form 4 |
| 2026-02-02 | NOC | Sale | 8 @ $687.64 | $6K | −0.2% of holding | 4,218 | Form 4 |
| 2026-02-02 | NOC | Sale | 8 @ $681.68 | $5K | −0.2% of holding | 4,282 | Form 4 |
| 2026-02-02 | NOC | Sale | 7 @ $684.67 | $5K | −0.2% of holding | 4,247 | Form 4 |
| 2026-02-02 | NOC | Sale | 6 @ $683.79 | $4K | −0.1% of holding | 4,254 | Form 4 |
| 2026-02-02 | NOC | Sale | 5 @ $689.31 | $3K | −0.1% of holding | 4,203 | Form 4 |
| 2026-02-02 | NOC | Sale | 4 @ $680.49 | $3K | −0.1% of holding | 4,290 | Form 4 |
| 2026-02-02 | NOC | Sale | 2 @ $677.43 | $1K | −0.0% of holding | 4,294 | Form 4 |
| 2026-02-02 | NOC | Sale | 2 @ $676.14 | $1K | −0.0% of holding | 4,296 | Form 4 |
| 2025-11-24 | NOC | Sale | 61 @ $564.36 | $34K | −1.4% of holding | 4,294 | Form 4 |
| 2025-11-24 | NOC | Sale | 12 @ $565.31 | $7K | −0.3% of holding | 4,282 | Form 4 |
| 2025-11-24 | NOC | Sale | 9 @ $563.62 | $5K | −0.2% of holding | 4,355 | Form 4 |
| 2025-11-24 | NOC | Sale | 7 @ $562.52 | $4K | −0.2% of holding | 4,364 | Form 4 |
| 2025-11-24 | NOC | Sale | 6 @ $561.51 | $3K | −0.1% of holding | 4,371 | Form 4 |
| 2025-11-24 | NOC | Sale | 1 @ $566.15 | $566 | −0.0% of holding | 4,281 | Form 4 |
| 2025-11-24 | NOC | Sale | 1 @ $560.39 | $560 | −0.0% of holding | 4,377 | Form 4 |
| 2025-07-07 | NOC | Sale | 21 @ $506.36 | $11K | −0.5% of holding | 4,372 | Form 4 |
| 2025-07-07 | NOC | Sale | 5 @ $508.17 | $3K | −0.1% of holding | 4,364 | Form 4 |
| 2025-07-07 | NOC | Sale | 3 @ $507.25 | $2K | −0.1% of holding | 4,369 | Form 4 |
| 2025-07-07 | NOC | Sale | 2 @ $505.44 | $1K | −0.0% of holding | 4,393 | Form 4 |
| 2025-07-07 | NOC | Sale | 1 @ $509.59 | $510 | −0.0% of holding | 4,363 | Form 4 |
| 2025-07-07 | NOC | Sale | 1 @ $503.59 | $504 | −0.0% of holding | 4,395 | Form 4 |
| 2025-06-05 | NOC | Sale | 16 @ $488.88 | $8K | −0.4% of holding | 4,383 | Form 4 |
| 2025-06-05 | NOC | Sale | 6 @ $487.37 | $3K | −0.1% of holding | 4,399 | Form 4 |
| 2025-06-05 | NOC | Sale | 3 @ $490.13 | $1K | −0.1% of holding | 4,377 | Form 4 |
| 2025-06-05 | NOC | Sale | 3 @ $489.26 | $1K | −0.1% of holding | 4,380 | Form 4 |
| 2025-06-05 | NOC | Sale | 3 @ $486.43 | $1K | −0.1% of holding | 4,405 | Form 4 |
| 2025-06-05 | NOC | Sale | 1 @ $491.07 | $491 | −0.0% of holding | 4,376 | Form 4 |
| 2025-06-05 | NOC | Sale | 1 @ $485.67 | $486 | −0.0% of holding | 4,408 | Form 4 |
| 2025-05-05 | NOC | Sale | 13 @ $494.64 | $6K | −0.3% of holding | 4,027 | Form 4 |
| 2025-05-05 | NOC | Sale | 10 @ $493.60 | $5K | −0.2% of holding | 4,040 | Form 4 |
| 2025-05-05 | NOC | Sale | 3 @ $495.53 | $1K | −0.1% of holding | 4,024 | Form 4 |
| 2025-05-05 | NOC | Sale | 3 @ $491.47 | $1K | −0.1% of holding | 4,052 | Form 4 |
| 2025-05-05 | NOC | Sale | 2 @ $492.79 | $986 | −0.0% of holding | 4,050 | Form 4 |
| 2025-05-05 | NOC | Sale | 1 @ $490.28 | $490 | −0.0% of holding | 4,055 | Form 4 |
| 2025-05-05 | NOC | Sale | 1 @ $489.64 | $490 | −0.0% of holding | 4,056 | Form 4 |
| 2025-04-07 | NOC | Sale | 7 @ $480.56 | $3K | −0.2% of holding | 4,069 | Form 4 |
| 2025-04-07 | NOC | Sale | 6 @ $483.42 | $3K | −0.1% of holding | 4,059 | Form 4 |
| 2025-04-07 | NOC | Sale | 5 @ $476.28 | $2K | −0.1% of holding | 4,083 | Form 4 |
| 2025-04-07 | NOC | Sale | 4 @ $478.51 | $2K | −0.1% of holding | 4,077 | Form 4 |
| 2025-04-07 | NOC | Sale | 2 @ $482.69 | $965 | −0.0% of holding | 4,065 | Form 4 |
| 2025-04-07 | NOC | Sale | 2 @ $481.51 | $963 | −0.0% of holding | 4,067 | Form 4 |
| 2025-04-07 | NOC | Sale | 2 @ $477.49 | $955 | −0.0% of holding | 4,081 | Form 4 |
| 2025-04-07 | NOC | Sale | 1 @ $492.12 | $492 | −0.0% of holding | 4,057 | Form 4 |
| 2025-04-07 | NOC | Sale | 1 @ $484.55 | $485 | −0.0% of holding | 4,058 | Form 4 |
| 2025-04-07 | NOC | Sale | 1 @ $479.93 | $480 | −0.0% of holding | 4,076 | Form 4 |
| 2025-04-07 | NOC | Sale | 1 @ $475.46 | $475 | −0.0% of holding | 4,088 | Form 4 |
| 2025-04-07 | NOC | Sale | 1 @ $474.60 | $475 | −0.0% of holding | 4,089 | Form 4 |
| 2025-03-05 | NOC | Sale | 14 @ $475.19 | $7K | −0.3% of holding | 4,080 | Form 4 |
| 2025-03-05 | NOC | Sale | 4 @ $476.38 | $2K | −0.1% of holding | 4,076 | Form 4 |
| 2025-03-05 | NOC | Sale | 3 @ $471.21 | $1K | −0.1% of holding | 4,095 | Form 4 |
| 2025-03-05 | NOC | Sale | 3 @ $468.10 | $1K | −0.1% of holding | 4,101 | Form 4 |
| 2025-03-05 | NOC | Sale | 2 @ $477.39 | $955 | −0.0% of holding | 4,074 | Form 4 |
| 2025-03-05 | NOC | Sale | 2 @ $470.90 | $942 | −0.0% of holding | 4,098 | Form 4 |
| 2025-03-05 | NOC | Sale | 2 @ $467.74 | $935 | −0.0% of holding | 4,104 | Form 4 |
| 2025-03-05 | NOC | Sale | 1 @ $479.50 | $480 | −0.0% of holding | 4,073 | Form 4 |
3 award / exercise / gift records — not counted as purchases
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.