Brian Snider
CIK 1702383 · View on SEC EDGAR ↗
Insider
First SEC filing: March 31, 2017 · Latest: March 31, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 31 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
31 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 11, 2020 | ATEC | P | 45,000 | $4.48 | $201,600 | 493,007 Direct | +10.04% | Acquired | 120.1% (price as of 2026-08-19) |
| Aug. 15, 2017 | ATEC | P | 3,000 | $1.69 | $5,070 | 78,000 Direct | +4.00% | Acquired | 483.4% (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 |
|---|---|---|---|---|---|---|---|
| June 15, 2022 | ATEC | Warrants (right to buy) | Common Stock (50,000) | $2.00 | June 15, 2022 | 50,000 | Disposed |
| July 30, 2018 | ATEC | Employee Stock Option (right to buy) | Common Stock (74,222) | $2.69 | July 30, 2028 | 74,222 | Acquired |
| May 17, 2018 | ATEC | Series B Convertible Preferred Stock | Common Stock (31,747) | — | — | 100 | Disposed |
| March 8, 2018 | ATEC | Warrants (right to buy) | Common Stock (26,985) | $3.50 | — | 26,985 | Acquired |
| March 8, 2018 | ATEC | Series B Convertible Preferred Stock | Common Stock (31,747) | — | — | 100 | Acquired |
| Aug. 23, 2017 | ATEC | Series A Convertible Preferred Stock | Common Stock (50,000) | $0.00 | — | 100 | Disposed |
| July 26, 2017 | ATEC | Employee Stock Option (right to buy) | Common Stock (193,000) | $1.68 | July 26, 2027 | 193,000 | Acquired |
| March 29, 2017 | ATEC | Warrants (right to buy) | Common Stock (50,000) | $2.00 | — | 50,000 | Acquired |
| March 29, 2017 | ATEC | Series A Convertible Preferred Stock | Common Stock (50,000) | $2.00 | — | 100 | Acquired |
| March 20, 2017 | ATEC | Stock Option (right to buy) | Common Stock (75,000) | $2.87 | March 19, 2027 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).