Burke Kathleen Flaherty
- SEC CIK
- 0001775435
In the past year, 2 open-market sale filings worth $2.46M and no purchases.
Current role at each company
- MKSI MKS IncEVP, GC & Secretaryas of May 12, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $2.46M
- 2 filings
- Net
- −$2.46M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Burke Kathleen Flaherty as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 (view filing) | May 11 | 1 day | Burke Kathleen FlahertyEVP, GC & Secretary | SSale | −4.36K | $319.94 | −$1.39M | −8.1%49.4K after | |
| Feb 23, 2026 (view filing) | Feb 20 | 3 days | Burke Kathleen FlahertyEVP, GC & Secretary | SSale | −4.25K | $250.00 | −$1.06M | −7.3%53.8K after | |
| Mar 4, 2024 (view filing) | Mar 1 | 3 days | Burke Kathleen FlahertyEVP, GC & Secretary | SSale | −7.41K | $122.89 | −$910.7K | −14.7%43.0K after | |
| Aug 8, 2023 (view filing) | Aug 7 | 1 day | Burke Kathleen FlahertyEVP, GC & Secretary | SSale | −11.6K | $101.23 | −$1.17M | −21.3%42.7K after | 2 lots |