Prieur Marc
Officer · ATR
As of 2026-09-16, Prieur Marc has 13 Form 4 transactions on record across 1 company — 8 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 June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $2.0M
- Indirect $0
| ATR | direct | 15,823 sh | $2.0M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-04 | ATR | Sale | 3,376 @ $136.23 | $460K | −17.5% of holding | 15,947 | Form 4 |
| 2026-08-04 | ATR | Sale | 124 @ $137.10 | $17K | −0.8% of holding | 15,823 | Form 4 |
| 2026-06-09 | ATR | Sale | 4,553 @ $115.53 | $526K | −18.7% of holding | 19,770 | Form 4 |
| 2026-06-09 | ATR | Sale | 447 @ $116.08 | $52K | −2.3% of holding | 19,323 | Form 4 |
| 2026-02-10 | ATR | Sale | 2,000 @ $137.81 | $276K | −12.7% of holding | 13,745 | Form 4 |
| 2025-06-13 | ATR | Sale | 2,000 @ $152.80 | $306K | −11.3% of holding | 15,745 | Form 4 |
| 2025-05-20 | ATR | Sale | 6,000 @ $158.34 | $950K | −25.3% of holding | 17,745 | Form 4 |
6 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.