Frederic Chereau

CIK 1640592 · View on SEC EDGAR ↗

Insider

First SEC filing: May 6, 2015 · Latest: May 6, 2015

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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 6, 2015 ATYR A 22,001 22,001 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 6, 2015 ATYR Stock Option (right to buy) Common Stock (22,001) $14.00 May 6, 2025 22,001 Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date Ticker Security Shares Ownership
May 6, 2015 ATYR Common Stock 12,867 Direct
May 6, 2015 ATYR Stock Option (right to buy)→ Common Stock (237,040) 237,040 Direct
May 6, 2015 ATYR Stock Option (right to buy)→ Common Stock (16,343) 16,343 Direct