Stan Blackburn
CIK 1640577 · View on SEC EDGAR ↗
Insider
First SEC filing: May 2, 2018 · Latest: May 2, 2018
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 | 4,250 | — | — | 4,250 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 4, 2016 | ATYR | A | 5,754 | — | — | 5,754 Direct | — | Acquired | (price as of 2026-08-19) |
| Oct. 1, 2015 | ATYR | A | 2,518 | — | — | 2,518 Direct | — | Acquired | (price as of 2026-08-19) |
| Oct. 1, 2015 | ATYR | A | 9,500 | — | — | 9,500 Direct | — | Acquired | (price as of 2026-08-19) |
| May 6, 2015 | ATYR | A | 4,085 | — | — | 4,085 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 |
|---|---|---|---|---|---|---|---|
| Jan. 27, 2016 | ATYR | Stock Option (right to buy) | Common Stock (4,250) | $6.14 | Jan. 27, 2026 | 4,250 | Acquired |
| Jan. 4, 2016 | ATYR | Employee Stock Option (right to buy) | Common Stock (5,754) | $9.13 | — | 5,754 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (2,518) | $10.24 | — | 2,518 | Acquired |
| Oct. 1, 2015 | ATYR | Employee Stock Option (right to buy) | Common Stock (9,500) | $10.24 | Oct. 1, 2025 | 9,500 | Acquired |
| May 6, 2015 | ATYR | Stock Option (right to buy) | Common Stock (4,085) | $14.00 | May 6, 2025 | 4,085 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 17 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 2, 2018 | ATYR | Common Stock | 11,954 | Indirect |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (129) | 129 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (878) | 878 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (2,514) | 2,514 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (1,760) | 1,760 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (3,143) | 3,143 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (4,085) | 4,085 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (9,500) | 9,500 | Direct |
| May 2, 2018 | ATYR | Stock Option (right to buy)→ Common Stock (4,250) | 4,250 | Direct |
| May 11, 2017 | ATYR | Common Stock | — | Indirect |
| May 6, 2015 | ATYR | Common Stock | 2,149 | Direct |
| May 6, 2015 | ATYR | Common Stock | 93,901 | Indirect |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (129) | 129 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (878) | 878 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (2,514) | 2,514 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (1,760) | 1,760 | Direct |
| May 6, 2015 | ATYR | Stock Option (right to buy)→ Common Stock (3,143) | 3,143 | Direct |