Karen L Burton
CIK 1697095 · View on SEC EDGAR ↗
Insider
First SEC filing: June 8, 2026 · Latest: June 8, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 52 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
52 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 29, 2022 | STE | S 10b5-1 | 4,000 | $246.00 | $984,000 | 6,375 Direct | -38.55% | Disposed | -3.9% (price as of 2026-08-21) |
| Feb. 15, 2022 | STE | S | 2,600 | $232.61 | $604,786 | 6,375 Direct | -28.97% | Disposed | 1.6% (price as of 2026-08-21) |
| Nov. 5, 2020 | STE | S | 1,750 | $179.48 | $314,090 | 6,144 Direct | -22.17% | Disposed | 31.7% (price as of 2026-08-21) |
| Nov. 5, 2020 | STE | S | 2,852 | $179.38 | $511,592 | 7,894 Direct | -26.54% | Disposed | 31.8% (price as of 2026-08-21) |
| Feb. 11, 2020 | STE | S 10b5-1 | 7,440 | $160.00 | $1,190,400 | 7,494 Direct | -49.82% | Disposed | 47.8% (price as of 2026-08-21) |
| June 4, 2019 | STE | S 10b5-1 | 3,700 | $135.00 | $499,500 | 7,808 Direct | -32.15% | Disposed | 75.1% (price as of 2026-08-21) |
| June 4, 2019 | STE | S 10b5-1 | 3,800 | $135.00 | $513,000 | 7,808 Direct | -32.74% | Disposed | 75.1% (price as of 2026-08-21) |
| June 3, 2019 | STE | S 10b5-1 | 1,387 | $133.89 | $185,705 | 7,808 Direct | -15.08% | Disposed | 76.6% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 31, 2023 | STE | Employee Stock Options (right to buy) | Ordinary Shares (3,820) | $219.97 | May 31, 2033 | 3,820 | Acquired |
| June 2, 2022 | STE | Employee Stock option | Ordinary Shares (4,100) | $250.06 | June 2, 2032 | 4,100 | Acquired |
| March 29, 2022 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,000) | $77.07 | May 30, 2027 | 4,000 | Disposed |
| Feb. 15, 2022 | STE | Employee Stock Option (right to buy) | Ordinary Shares (2,600) | $69.72 | June 1, 2026 | 2,600 | Disposed |
| Oct. 1, 2021 | STE | Employee Stock Options (right to buy) | Ordinary Shares (1,892) | $228.36 | Oct. 1, 2031 | 1,892 | Acquired |
| June 2, 2021 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,148) | $210.30 | June 2, 2031 | 4,148 | Acquired |
| Nov. 5, 2020 | STE | Employee Stock Option (right to buy) | Ordinary Shares (2,852) | $66.15 | May 28, 2025 | 2,852 | Acquired |
| June 1, 2020 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,780) | $182.22 | June 1, 2030 | 4,780 | Acquired |
| Feb. 11, 2020 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,400) | $53.52 | May 31, 2024 | 3,400 | Disposed |
| Feb. 11, 2020 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,040) | $45.34 | May 31, 2023 | 4,040 | Disposed |
| June 4, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,700) | $29.94 | May 30, 2022 | 3,700 | Disposed |
| June 4, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,800) | $36.09 | May 31, 2021 | 3,800 | Disposed |
| May 31, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (5,880) | $147.05 | May 31, 2029 | 5,880 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (7,900) | $114.22 | May 31, 2028 | 7,900 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,000) | $77.07 | May 30, 2027 | 4,000 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (2,600) | $69.72 | June 1, 2026 | 2,600 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (2,852) | $66.15 | May 28, 2025 | 2,852 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,400) | $53.52 | May 30, 2024 | 3,400 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (4,040) | $45.34 | May 31, 2023 | 4,040 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,700) | $29.94 | May 30, 2022 | 3,700 | Acquired |
| March 28, 2019 | STE | Employee Stock Option (right to buy) | Ordinary Shares (3,800) | $36.09 | May 31, 2021 | 3,800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).