Robin Joseph Weitkamp

CIK 2124351 · View on SEC EDGAR ↗

Insider

First SEC filing: April 9, 2026 · Latest: May 12, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 6 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
May 11, 2026 SCL M 90 190 Direct -32.14% Disposed (price as of 2026-08-19)
May 11, 2026 SCL F 50 $52.58 $2,629 40 Direct -55.56% Disposed 23.5% (price as of 2026-08-19)
May 11, 2026 SCL M 90 $52.58 $4,732 90 Direct Acquired 23.5% (price as of 2026-08-19)
April 13, 2026 SCL A 1,429 1,429 Direct Acquired (price as of 2026-08-19)
April 13, 2026 SCL A 4,030 4,030 Direct Acquired (price as of 2026-08-19)
April 13, 2026 SCL A 2,859 2,859 Direct Acquired (price as of 2026-08-19)

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 11, 2026 SCL Restricted Stock Units Restricted Stock Units (90) May 10, 2027 90 Disposed
April 13, 2026 SCL Performance Shares Common Stock (1,429) 1,429 Acquired
April 13, 2026 SCL Stock Appreciation Right Common Stock (4,030) $52.46 April 13, 2036 4,030 Acquired
April 13, 2026 SCL Restricted Stock Units Restricted Stock Units (2,859) April 13, 2029 2,859 Acquired

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

Initial ownership (Form 3) 9 holdings

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

Date Ticker Security Shares Ownership
April 9, 2026 SCL Common Stock 96 Indirect
April 9, 2026 SCL Restricted Stock Units→ Restricted Stock Units (280) 280 Direct
April 9, 2026 SCL Stock Appreciation Right→ Common Stock (1,128) 1,128 Direct
April 9, 2026 SCL Performance Shares→ Common Stock (626) 626 Direct
April 9, 2026 SCL Restricted Stock Units→ Restricted Stock Units (836) 836 Direct
April 9, 2026 SCL Stock Appreciation Right→ Common Stock (1,769) 1,769 Direct
April 9, 2026 SCL Performance Shares→ Common Stock (749) 749 Direct
April 9, 2026 SCL Restricted Stock Units→ Restricted Stock Units (1,498) 1,498 Direct
April 9, 2026 SCL Stock Appreciation Right→ Common Stock (2,147) 2,147 Direct