Lockheed Martin sees $3.8 M of COO stock sold, no insider buying in past year
In the last 12 months Lockheed Martin insiders have sold $3.83 million of stock while making no purchases, driving the buy‑sell ratio to 0.00x. The bulk of the selling came from COO Frank St John, who unloaded $3.83 million in three trades on a single day.
Lockheed Martin (LMT) recorded zero insider purchases and fifteen sales totaling $3,832,827 over the past year, yielding a buy‑sell ratio of 0.00x, well below the 0.2x threshold that flags heavy insider selling. All four insiders who traded were officers, with the Chief Operating Officer accounting for 99.9% of the dollar value. On October 23, 2025 the COO executed three separate sell orders—4,703 shares for $2,310,630, 3,020 shares for $1,481,560, and 69 shares for $33,977—collectively representing $3,826,166. The remaining $6,660 of sales were scattered across two minor transactions by other officers in February 2026 and March 2026. No director‑level or 10 % owner trades appeared in the data set.
The timing of the COO’s sales is striking. The three October 2025 trades occurred within minutes of each other, forming a clear cluster of selling activity. While clustered selling is not a formal threshold, the concentration of value in a single day is unusual for a C‑suite executive and warrants attention. Historically, such large, single‑day disposals by senior management can reflect personal liquidity needs, tax planning, or the execution of pre‑approved stock‑based compensation plans. The absence of any offsetting purchases suggests the moves were not driven by a belief in near‑term upside.
From a market perspective, LMT’s share price sits at $518.58, up 7.2% year‑to‑date, and the stock is trading near the lower third of its 52‑week range (39%). The Relative Strength Index of 12 indicates the shares are technically oversold, a condition that sometimes precedes a rebound. However, the stark insider sell signal tempers optimism, especially given the lack of any insider buying to counterbalance the pressure. Analysts have recently highlighted the company’s strong defense backlog and record 2025 revenue, but those macro factors have not translated into insider accumulation.
Investors should weigh the material $3.8 million of insider selling against the broader defensive positioning of the business. The COO’s disposal, while possibly routine, is sizable enough to merit a cautious stance until further insider activity emerges. Monitoring for any future purchases, especially from the C‑suite, will be critical to gauge whether the current sell pressure is an isolated event or the start of a broader trend.
Overall, the data paints a picture of heavy, concentrated insider selling with no compensating buying, a pattern that historically aligns with a neutral‑to‑slightly bearish outlook for the stock in the near term.
Monthly Insider Activity
Activity by Role
Financial Details
| Buy Count | 0 |
| Sell Count | 15 |
| Buy Value | 0.00 |
| Sell Value | 3,832,826.75 |
| Total Value | 3,832,826.75 |
| Buy Sell Ratio | 0.00 |
| C Suite Activity | Yes |
Key Takeaways
- Insider buy‑sell ratio is 0.00x (0 buys, $3.83 M sold) – below the 0.2x heavy‑selling threshold.
- COO Frank St John sold $3.826 M in three trades on Oct 23, 2025, representing 99.9% of total insider sale value.
- Four insiders traded; three officers sold a total of $6,660 in 2026, a negligible amount compared with the COO’s activity.
- LMT shares are up 7.2% YTD, price $518.58, RSI 12 (oversold), but insider selling suggests caution.
- No insider purchases recorded in the past 12 months, eliminating any net‑buyer signal.