Lang Scott A.
Director · Officer · ATEX
As of 2026-09-16, Lang Scott A. has 18 Form 4 transactions on record across 1 company — 15 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.
Reconstructed holdings
- Direct $3.2M
- Indirect $0
| ATEX | direct | 41,470 sh | $3.2M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | ATEX | Sale | 18,797 @ $90.16 | $1.7M | −28.6% of holding | 46,843 | Form 4 |
| 2026-08-14 | ATEX | Sale | 10,087 @ $90.87 | $917K | −13.3% of holding | 65,640 | Form 4 |
| 2026-08-14 | ATEX | Sale | 5,373 @ $88.96 | $478K | −11.5% of holding | 41,470 | Form 4 |
| 2026-08-14 | ATEX | Sale | 800 @ $91.69 | $73K | −1.0% of holding | 75,727 | Form 4 |
| 2026-06-18 | ATEX | Sale | 170 @ $80.25 | $14K | −0.2% of holding | 76,527 | Form 4 |
| 2025-12-18 | ATEX | Purchase | 1,160 @ $21.61 | $25K | +16.3% of holding | 8,260 | Form 4 |
| 2025-12-08 | ATEX | Purchase | 2,450 @ $20.41 | $50K | +52.7% of holding | 7,100 | Form 4 |
| 2025-09-18 | ATEX | Purchase | 4,650 @ $21.28 | $99K | ownership Δ n/a | 4,650 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-15 | ATEX | Withheld for tax | 48,470 | 76,697 | Form 4 |
| 2026-06-15 | ATEX | Withheld for tax | 39,621 | 125,167 | Form 4 |
| 2026-06-15 | ATEX | Option exercise | 74,530 | 164,788 | Form 4 |
| 2026-06-15 | ATEX | Option exercise | 63,788 | 90,258 | Form 4 |
| 2026-06-15 | ATEX | Option exercise | 74,530 | 149,016 | Form 4 |
| 2026-06-15 | ATEX | Option exercise | 63,788 | 127,538 | Form 4 |
| 2026-05-20 | ATEX | Award / grant | 18,210 | 26,470 | Form 4 |
| 2026-05-20 | ATEX | Award / grant | 72,839 | 72,839 | Form 4 |
| 2025-05-21 | ATEX | Award / grant | 223,546 | 223,546 | Form 4 |
| 2025-01-17 | ATEX | Award / grant | 191,326 | 191,326 | Form 4 |
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.