Melissa A. Starovasnik

CIK 1877739 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 10, 2021 · Latest: June 1, 2026

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Insider at

Insider transactions

0 buys (P) 4 sells (S) Net: $-282,435 + 7 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

7 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 28, 2026 TWST S 10b5-1 2,500 $68.00 $170,000 22,222 Direct -10.11% Disposed 101.4% (price as of 2026-08-21)
May 26, 2026 TWST S 10b5-1 500 $61.04 $30,520 24,722 Direct -1.98% Disposed 124.3% (price as of 2026-08-21)
April 27, 2026 TWST S 10b5-1 500 $61.83 $30,915 25,222 Direct -1.94% Disposed 121.5% (price as of 2026-08-21)
April 1, 2026 TWST S 10b5-1 1,000 $51.00 $51,000 25,722 Direct -3.74% Disposed 168.5% (price as of 2026-08-21)
Feb. 9, 2023 TWST S 1,732 $26.46 $45,829 11,340 Direct -13.25% Disposed 417.5% (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
Aug. 5, 2021 TWST Employee Stock Option (right to buy) Common Stock (2,739) $124.12 Aug. 4, 2031 2,739 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
Aug. 10, 2021 TWST Common Stock 0 Direct