Steven Denbaars

CIK 1700533 · View on SEC EDGAR ↗

Insider

First SEC filing: June 30, 2022 · Latest: May 23, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 5 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

5 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 22, 2021 ALMU P 100,000 $2.00 $200,000 376,755 Direct +36.13% Acquired 669.5% (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
Sept. 3, 2025 SMTK Stock Option (right to buy) Common Stock (22,466) $1.16 Sept. 3, 2035 22,466 Acquired
Jan. 10, 2025 ALMU Stock Option Common Stock (84,663) $7.80 Jan. 10, 2035 84,663 Acquired
July 8, 2022 SMTK Stock option (right to buy) Common Stock (18,000) $2.00 July 8, 2032 18,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
June 30, 2022 SMTK Common Stock 25,000 Direct