Johnson Andrew Martin insider trades
Johnson Andrew Martin has filed 41 Form 4s with the SEC that we hold, for 3D Systems Corp (DDD) (EVP, Chief Legal Officer & Sec) and AST SpaceMobile, Inc. (ASTS) (CFO and CLO, Director). Across all of them we count 0 purchases worth $0 and 15 sales worth $7.4M reported on Form 4. In the last 12 months: 0 purchases ($0) and 3 sales ($5.3M). The largest single trade was a sale of 45,809 shares of AST SpaceMobile, Inc. worth $4.3M, dated 2026-06-11. The first filing on our record is dated 2021-07-26 and the latest 2026-08-19.
3D Systems Corp (DDD)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-26 | S, sale reported on Form 4 | 4,000 | $103.2K | 2021-07-26 |
| 2021-08-26 | S, sale reported on Form 4 | 4,000 | $117.6K | 2021-08-26 |
| 2021-09-27 | S, sale reported on Form 4 | 4,000 | $116.4K | 2021-09-27 |
| 2021-10-26 | S, sale reported on Form 4 | 4,000 | $114.8K | 2021-10-26 |
| 2021-11-26 | S, sale reported on Form 4 | 4,000 | $90.3K | 2021-11-29 |
| 2021-12-27 | S, sale reported on Form 4 | 4,000 | $87.2K | 2021-12-27 |
| 2022-02-01 | S, sale reported on Form 4 | 4,000 | $74.0K | 2022-02-01 |
| 2022-03-01 | S, sale reported on Form 4 | 4,000 | $80.0K | 2022-03-01 |
| 2022-03-10 | S, sale reported on Form 4 | 5,000 | $74.2K | 2022-03-10 |
| 2022-09-09 | S, sale reported on Form 4 | 6,767 | $68.1K | 2022-09-09 |
| 2022-12-09 | S, sale reported on Form 4 | 7,787 | $73.1K | 2022-12-09 |
AST SpaceMobile, Inc. (ASTS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-26 | S, sale reported on Form 4 | 20,000 | $1.0M | 2025-08-26 |
| 2025-11-26 | S, sale reported on Form 4 | 10,000 | $560.0K | 2025-11-28 |
| 2026-05-20 | S, sale reported on Form 4 | 5,000 | $451.2K | 2026-05-21 |
| 2026-06-11 | S, sale reported on Form 4 | 45,809 | $4.3M | 2026-06-12 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1548887) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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