Johnathan Stevan Zoeller

CIK 1803678 · View on SEC EDGAR ↗

Insider

First SEC filing: March 31, 2020 · Latest: March 31, 2020

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 21, 2024 WLK M 296 $108.12 $32,004 5,005 Direct +6.29% Acquired -26.9% (price as of 2026-08-21)
March 21, 2024 WLK M 293 $86.54 $25,356 4,709 Direct +6.63% Acquired -8.7% (price as of 2026-08-21)
March 21, 2024 WLK M 68 1,457 Direct -4.46% Disposed (price as of 2026-08-21)
March 21, 2024 WLK M 296 878 Direct -25.21% Disposed (price as of 2026-08-21)
March 21, 2024 WLK M 293 0 Direct -100.00% Disposed (price as of 2026-08-21)
March 21, 2024 WLK D 657 $150.56 $98,918 4,416 Direct -12.95% Disposed -47.5% (price as of 2026-08-21)
March 21, 2024 WLK M 68 $122.65 $8,340 5,073 Direct +1.36% Acquired -35.6% (price as of 2026-08-21)
March 8, 2024 WLK M 649 1,525 Direct -29.85% Disposed (price as of 2026-08-21)
March 8, 2024 WLK M 1,408 1,174 Direct -54.53% Disposed (price as of 2026-08-21)
March 8, 2024 WLK M 719 293 Direct -71.05% Disposed (price as of 2026-08-21)
March 8, 2024 WLK D 2,776 $142.09 $394,442 4,416 Direct -38.60% Disposed -44.4% (price as of 2026-08-21)
March 8, 2024 WLK M 649 $122.65 $79,600 7,192 Direct +9.92% Acquired -35.6% (price as of 2026-08-21)
March 8, 2024 WLK M 1,408 $108.12 $152,233 6,543 Direct +27.42% Acquired -26.9% (price as of 2026-08-21)
March 8, 2024 WLK M 719 $86.54 $62,222 5,135 Direct +16.28% Acquired -8.7% (price as of 2026-08-21)
Feb. 20, 2024 WLK F 67 $138.30 $9,266 4,416 Direct -1.49% Disposed -42.9% (price as of 2026-08-21)
Feb. 20, 2024 WLK F 679 $129.92 $88,216 4,483 Direct -13.15% Disposed -39.2% (price as of 2026-08-21)
Feb. 19, 2024 WLK M 866 0 Direct -100.00% Disposed (price as of 2026-08-21)
Feb. 19, 2024 WLK M 866 5,162 Direct +20.16% Acquired (price as of 2026-08-21)
Feb. 16, 2024 WLK A 1,736 4,296 Direct +67.81% Acquired (price as of 2026-08-21)
Feb. 16, 2024 WLK A 715 715 Direct Acquired (price as of 2026-08-21)
Feb. 16, 2024 WLK A 1,980 1,980 Direct Acquired (price as of 2026-08-21)
Aug. 14, 2023 WLK F 144 $132.11 $19,024 2,560 Direct -5.33% Disposed -40.2% (price as of 2026-08-21)
Aug. 13, 2023 WLK M 588 0 Direct -100.00% Disposed (price as of 2026-08-21)
Aug. 13, 2023 WLK M 588 2,704 Direct +27.79% Acquired (price as of 2026-08-21)
May 19, 2023 WLK M 1,963 1,012 Direct Acquired (price as of 2026-08-21)
May 19, 2023 WLK D 1,963 $116.66 $229,004 2,116 Direct -48.12% Disposed -32.3% (price as of 2026-08-21)
May 19, 2023 WLK M 1,963 $86.54 $169,878 4,079 Direct +92.77% Acquired -8.7% (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
March 21, 2024 WLK Employee Option (right to buy) Common Stock (68) $122.65 Feb. 17, 2033 68 Disposed
March 21, 2024 WLK Employee Option (right to buy) Common Stock (296) $108.12 Feb. 18, 2032 296 Disposed
March 21, 2024 WLK Employee Option (right to buy) Common Stock (293) $86.54 Feb. 19, 2031 293 Disposed
March 8, 2024 WLK Employee Option (right to buy) Common Stock (649) $122.65 Feb. 17, 2033 649 Disposed
March 8, 2024 WLK Employee Option (right to buy) Common Stock (1,408) $108.12 Feb. 18, 2032 1,408 Disposed
March 8, 2024 WLK Employee Option (right to buy) Common Stock (719) $86.54 Feb. 19, 2031 719 Disposed
Feb. 19, 2024 WLK Restricted Stock Units Common Stock (866) 866 Disposed
Feb. 16, 2024 WLK Restricted Stock Units Common Stock (715) 715 Acquired
Feb. 16, 2024 WLK Employee Option (right to buy) Common Stock (1,980) $144.49 Feb. 16, 2034 1,980 Acquired
Aug. 13, 2023 WLK Restricted Stock Units Common Stock (588) 588 Disposed
May 19, 2023 WLK Employee Option (right to buy) Common Stock (1,963) $86.54 Feb. 19, 2031 1,963 Acquired

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

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
March 31, 2020 WLK Restricted Stock Units→ Common Stock (986) 986 Direct
March 31, 2020 WLK Restricted Stock Units→ Common Stock (172) 172 Direct
March 31, 2020 WLK Employee Option (right to buy)→ Common Stock (651) 651 Direct
March 31, 2020 WLK Employee Option (right to buy)→ Common Stock (3,050) 3,050 Direct
March 31, 2020 WLK Restricted Stock Units→ Common Stock (721) 721 Direct
March 31, 2020 WLK Restricted Stock Units→ Common Stock (3,039) 3,039 Direct