Robert S. White
CIK 1571208 · View on SEC EDGAR ↗
Insider
First SEC filing: March 11, 2013 · Latest: March 11, 2013
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 24 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 19, 2025 | ATRC | A | 5,401 | — | — | 112,174 Direct | +5.06% | Acquired | (price as of 2026-08-19) |
| May 5, 2025 | ATRC | M | 10,000 | $22.62 | $226,200 | 106,773 Direct | +10.33% | Acquired | 110.5% (price as of 2026-08-19) |
| May 5, 2025 | ATRC | M | 10,000 | $22.62 | $226,200 | 0 Direct | -100.00% | Disposed | 110.5% (price as of 2026-08-19) |
| May 13, 2024 | ATRC | A | 7,788 | — | — | 96,773 Direct | +8.75% | Acquired | (price as of 2026-08-19) |
| Feb. 23, 2024 | ATRC | M | 10,000 | $15.96 | $159,600 | 88,985 Direct | +12.66% | Acquired | 198.3% (price as of 2026-08-19) |
| Feb. 23, 2024 | ATRC | M | 10,000 | $15.96 | $159,600 | 0 Direct | -100.00% | Disposed | 198.3% (price as of 2026-08-19) |
| May 25, 2023 | ATRC | A | 3,186 | — | — | 78,985 Direct | +4.20% | Acquired | (price as of 2026-08-19) |
| Feb. 27, 2023 | ATRC | M | 20,000 | $8.48 | $169,600 | 75,799 Direct | +35.84% | Acquired | 461.5% (price as of 2026-08-19) |
| Feb. 27, 2023 | ATRC | M | 20,000 | $8.48 | $169,600 | 0 Direct | -100.00% | Disposed | 461.5% (price as of 2026-08-19) |
| Aug. 31, 2022 | ATRC | M | 15,000 | $8.48 | $127,200 | 55,799 Direct | +36.77% | Acquired | 461.5% (price as of 2026-08-19) |
| Aug. 31, 2022 | ATRC | M | 15,000 | $8.48 | $127,200 | 20,000 Direct | +300.00% | Acquired | 461.5% (price as of 2026-08-19) |
| May 25, 2022 | ATRC | A | 3,564 | — | — | 40,799 Direct | +9.57% | Acquired | (price as of 2026-08-19) |
| March 3, 2022 | ATRC | M | 15,000 | $8.48 | $127,200 | 37,235 Direct | +67.46% | Acquired | 461.5% (price as of 2026-08-19) |
| March 3, 2022 | ATRC | M | 15,000 | $8.48 | $127,200 | 35,000 Direct | -30.00% | Disposed | 461.5% (price as of 2026-08-19) |
| May 20, 2021 | ATRC | A | 1,749 | — | — | 22,235 Direct | +8.54% | Acquired | (price as of 2026-08-19) |
| May 20, 2020 | ATRC | A | 2,452 | — | — | 20,486 Direct | +13.60% | Acquired | (price as of 2026-08-19) |
| May 22, 2019 | ATRC | A | 4,208 | — | — | 18,034 Direct | +30.44% | Acquired | (price as of 2026-08-19) |
| May 22, 2018 | ATRC | A | 5,221 | — | — | 13,826 Direct | +60.67% | Acquired | (price as of 2026-08-19) |
| May 24, 2017 | ATRC | A | 5,805 | — | — | 8,605 Direct | +207.32% | Acquired | (price as of 2026-08-19) |
| May 25, 2016 | ATRC | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 20, 2015 | ATRC | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| May 14, 2014 | ATRC | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| March 11, 2013 | ATRC | A | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-19) |
| March 11, 2013 | ATRC | A | 50,000 | — | — | 50,000 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 5, 2025 | ATRC | Non-qualified Stock Option (right to buy) | Common Stock (10,000) | $22.62 | May 20, 2025 | 10,000 | Disposed |
| Feb. 23, 2024 | ATRC | Non-qualified Stock Option (right to buy) | Non-qualified Stock Option (right to buy) (10,000) | $15.96 | May 14, 2024 | 10,000 | Disposed |
| Feb. 27, 2023 | ATRC | Non-qualified Stock Option (right to buy) | Non-qualified Stock Option (right to buy) (20,000) | $8.48 | March 11, 2023 | 20,000 | Disposed |
| Aug. 31, 2022 | ATRC | Non-qualified Stock Option (right to buy) | Non-qualified Stock Option (right to buy) (15,000) | $8.48 | March 11, 2023 | 15,000 | Acquired |
| March 3, 2022 | ATRC | Non-qualified Stock Option (right to buy) | Non-qualified Stock Option (right to buy) (15,000) | $8.48 | March 11, 2023 | 15,000 | Disposed |
| May 25, 2016 | ATRC | Stock Option (right to buy) | Common Stock (10,000) | $14.99 | May 25, 2026 | 10,000 | Acquired |
| May 20, 2015 | ATRC | Stock Option (right to buy) | Common Stock (10,000) | $22.62 | May 20, 2025 | 10,000 | Acquired |
| May 14, 2014 | ATRC | Stock Option (right to buy) | Common Stock (10,000) | $15.96 | May 14, 2024 | 10,000 | Acquired |
| March 11, 2013 | ATRC | Stock Option (right to buy) | Common Stock (50,000) | $8.48 | March 11, 2023 | 50,000 | Acquired |
| March 11, 2013 | ATRC | Stock Option (right to buy) | Common Stock (50,000) | $8.48 | March 11, 2023 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 11, 2013 | ATRC | Common Stock | 2,800 | Direct |