Holly D. Chrzanowski
CIK 1640557 · View on SEC EDGAR ↗
First SEC filing: May 6, 2015 · Latest: May 6, 2015
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Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 27, 2016 | ATYR | A | 8,500 | — | — | 8,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 4, 2016 | ATYR | A | 14,829 | — | — | 14,829 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2015 | ATYR | A | 6,488 | — | — | 6,488 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2015 | ATYR | A | 24,000 | — | — | 24,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 6, 2015 | ATYR | A | 11,943 | — | — | 11,943 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 27, 2016 | ATYR | Employee Stock Option (right to buy) | Common Stock (8,500) | $6.14 | Jan. 27, 2026 | 8,500 | Acquired |
| Jan. 4, 2016 | ATYR | Employee Stock Option (right to buy) | Common Stock (14,829) | $9.13 | — | 14,829 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (6,488) | $10.24 | — | 6,488 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (24,000) | $10.24 | Oct. 1, 2025 | 24,000 | Acquired |
| May 6, 2015 | ATYR | Stock Option (right to buy) | Common Stock (11,943) | $14.00 | May 6, 2025 | 11,943 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 6, 2015 | ATYR | Common Stock | 1,885 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (5,028) | 5,028 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (1,508) | 1,508 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (14,715) | 14,715 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (20,403) | 20,403 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (4,400) | 4,400 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (8,800) | 8,800 | Direct |