John C. Mckew
CIK 1640560 · View on SEC EDGAR ↗
Insider
First SEC filing: May 6, 2015 · Latest: May 6, 2015
On this page
Insider at
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
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 | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 4, 2016 | ATYR | A | 25,913 | — | — | 25,913 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2015 | ATYR | A | 11,337 | — | — | 11,337 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 1, 2015 | ATYR | A | 23,000 | — | — | 23,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 6, 2015 | ATYR | A | 25,144 | — | — | 25,144 Direct | — | Acquired | (price as of 2026-08-20) |
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 (40,000) | $6.14 | Jan. 27, 2026 | 40,000 | Acquired |
| Jan. 4, 2016 | ATYR | Employee Stock Option (right to buy) | Common Stock (25,913) | $9.13 | — | 25,913 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (11,337) | $10.24 | — | 11,337 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (23,000) | $10.24 | Oct. 1, 2025 | 23,000 | Acquired |
| May 6, 2015 | ATYR | Stock Option (right to buy) | Common Stock (25,144) | $14.00 | May 6, 2025 | 25,144 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.