John Adam Zangerle

CIK 1578804 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-296,968 + 42 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

42 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 15, 2026 STE S 1,419 $209.28 $296,968 35,259 Direct -3.87% Disposed 13.0% (price as of 2026-08-21)
June 15, 2022 STE S 10b5-1 2,659 $205.31 $545,919 27,936 Direct -8.69% Disposed 15.2% (price as of 2026-08-21)
April 20, 2022 STE S 10b5-1 8,000 $255.48 $2,043,840 31,023 Direct -20.50% Disposed -7.5% (price as of 2026-08-21)
Oct. 1, 2020 STE S 10b5-1 12,252 $178.00 $2,180,856 28,884 Direct -29.78% Disposed 32.8% (price as of 2026-08-21)
Sept. 14, 2020 STE S 10b5-1 2,000 $167.00 $334,000 28,884 Direct -6.48% Disposed 41.6% (price as of 2026-08-21)
Feb. 11, 2020 STE S 10b5-1 3,000 $162.00 $486,000 28,647 Direct -9.48% Disposed 45.9% (price as of 2026-08-21)
Oct. 4, 2019 STE S 10b5-1 1,000 $142.15 $142,150 28,647 Direct -3.37% Disposed 66.3% (price as of 2026-08-21)
May 31, 2019 STE S 10b5-1 1,500 $131.77 $197,655 31,688 Direct -4.52% Disposed 79.4% (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 Option (right to buy) Ordinary Shares (19,480) $219.97 May 31, 2033 19,480 Acquired
June 2, 2022 STE Employee Stock Option (right to buy) Ordinary Shares (15,372) $250.06 June 2, 2032 15,372 Acquired
April 20, 2022 STE Employee Stock Option (right to buy) Ordinary Shares (8,000) $67.98 Aug. 10, 2025 8,000 Disposed
Oct. 1, 2021 STE Employee Stock Option (right to buy) Ordinary Shares (8,196) $228.36 Oct. 1, 2031 8,196 Acquired
June 2, 2021 STE Employee Stock Option (right to buy) Ordinary Shares (17,284) $210.30 June 2, 2031 17,284 Acquired
Oct. 1, 2020 STE Employee Stock Option (right to buy) Ordinary Shares (12,252) $53.52 May 30, 2024 12,252 Acquired
June 1, 2020 STE Employee Stock Option (right to buy) Ordinary Shares (18,168) $182.22 June 1, 2030 18,168 Acquired
Feb. 11, 2020 STE Employee Stock Option (right to buy) Ordinary Shares (3,000) $45.34 May 31, 2023 3,000 Disposed
May 31, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (19,244) $147.05 May 31, 2029 19,244 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (21,536) $114.22 May 31, 2028 21,536 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (14,000) $77.07 May 30, 2027 14,000 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (15,000) $69.72 June 1, 2026 15,000 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (8,000) $67.98 Aug. 10, 2025 8,000 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (12,252) $53.52 May 30, 2024 12,252 Acquired
March 28, 2019 STE Employee Stock Option (right to buy) Ordinary Shares (3,000) $45.34 May 31, 2023 3,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).