Chou Kathryn K.
Director · IONQ
As of 2026-09-16, Chou Kathryn K. has 16 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 $2.3M
- Indirect $0
| IONQ | direct | 62,608 sh | $2.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-18 | IONQ | Sale | 2,757 @ $55.02 | $152K | −4.2% of holding | 62,608 | Form 4 |
| 2025-12-22 | IONQ | Sale | 5,000 @ $55.00 | $275K | −7.6% of holding | 60,839 | Form 4 |
| 2025-12-11 | IONQ | Sale | 20,000 @ $51.40 | $1.0M | −24.7% of holding | 60,839 | Form 4 |
| 2025-07-11 | IONQ | Sale | 6,789 @ $43.14 | $293K | −10.0% of holding | 60,839 | Form 4 |
| 2025-07-07 | IONQ | Sale | 5,000 @ $46.18 | $231K | −6.9% of holding | 67,628 | Form 4 |
| 2025-06-11 | IONQ | Sale | 25,696 @ $40.46 | $1.0M | −29.3% of holding | 62,115 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-17 | IONQ | Award / grant | 4,526 | 65,365 | Form 4 |
| 2025-12-22 | IONQ | Option exercise | 5,000 | 65,839 | Form 4 |
| 2025-12-22 | IONQ | Option exercise | 5,000 | 19,900 | Form 4 |
| 2025-12-11 | IONQ | Option exercise | 20,000 | 80,839 | Form 4 |
| 2025-12-11 | IONQ | Option exercise | 20,000 | 24,900 | Form 4 |
| 2025-07-07 | IONQ | Option exercise | 5,000 | 72,628 | Form 4 |
| 2025-07-07 | IONQ | Option exercise | 5,000 | 44,900 | Form 4 |
| 2025-06-18 | IONQ | Award / grant | 5,513 | 67,628 | Form 4 |
| 2025-06-11 | IONQ | Option exercise | 14,000 | 87,811 | Form 4 |
| 2025-06-11 | IONQ | Option exercise | 14,000 | 49,900 | 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.