Norman R Weldon
CIK 937312 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 25, 2006 · Latest: Jan. 25, 2006
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2005 | ATRC | C | 8,363 | — | — | 8,363 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 8,363 | — | — | 8,363 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 17,118 | — | — | 17,118 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 8,363 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 8,363 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 17,118 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 27,880 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 27,880 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 57,061 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 213,190 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 143,622 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 21,691 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 241,070 | — | — | 241,070 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 171,502 | — | — | 171,502 Indirect | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2005 | ATRC | C | 78,752 | — | — | 115,594 Indirect | +213.76% | 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 |
|---|---|---|---|---|---|---|---|
| Aug. 10, 2005 | ATRC | Common Stock Warrants (Right to Buy) | Common Stock (8,363) | $5.43 | — | 8,363 | Acquired |
| Aug. 10, 2005 | ATRC | Common Stock Warrants (Right to Buy) | Common Stock (8,363) | $5.43 | — | 8,363 | Acquired |
| Aug. 10, 2005 | ATRC | Common Stock Warrants (Right to Buy) | Common Stock (17,118) | $5.43 | — | 17,118 | Acquired |
| Aug. 10, 2005 | ATRC | Preferred Stock Warrants (Right to Buy) | Series B Convertible Preferred Stock (8,363) | $5.43 | — | 8,363 | Disposed |
| Aug. 10, 2005 | ATRC | Preferred Stock Warrants (Right to Buy) | Series B Convertible Preferred Stock (8,363) | $5.43 | — | 8,363 | Disposed |
| Aug. 10, 2005 | ATRC | Preferred Stock Warrants (Right to Buy) | Series B Convertible Preferred Stock (17,118) | $5.43 | — | 17,118 | Disposed |
| Aug. 10, 2005 | ATRC | Series B Convertible Preferred Stock | Common Stock (27,880) | — | — | 27,880 | Disposed |
| Aug. 10, 2005 | ATRC | Series B Convertible Preferred Stock | Common Stock (27,880) | — | — | 27,880 | Disposed |
| Aug. 10, 2005 | ATRC | Series B Convertible Preferred Stock | Common Stock (57,061) | — | — | 57,061 | Disposed |
| Aug. 10, 2005 | ATRC | Series A Convertible Preferred Stock | Common Stock (213,190) | — | — | 213,190 | Disposed |
| Aug. 10, 2005 | ATRC | Series A Convertible Preferred Stock | Common Stock (143,622) | — | — | 143,622 | Disposed |
| Aug. 10, 2005 | ATRC | Series A Convertible Preferred Stock | Common Stock (21,691) | — | — | 21,691 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 25, 2006 | ATRC | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Aug. 18, 2005 | ATRC | Common Stock | 122,368 | Direct |
| Aug. 18, 2005 | ATRC | Common Stock | 36,842 | Indirect |
| Aug. 18, 2005 | ATRC | Series A Convertible Preferred Stock→ Common Stock (21,691) | 21,691 | Indirect |
| Aug. 18, 2005 | ATRC | Series A Convertible Preferred Stock→ Common Stock (143,622) | 143,622 | Indirect |
| Aug. 18, 2005 | ATRC | Series A Convertible Preferred Stock→ Common Stock (213,190) | 213,190 | Indirect |
| Aug. 18, 2005 | ATRC | Series B Convertible Preferred Stock→ Common Stock (57,061) | 57,061 | Indirect |
| Aug. 18, 2005 | ATRC | Series B Convertible Preferred Stock→ Common Stock (27,880) | 27,880 | Indirect |
| Aug. 18, 2005 | ATRC | Series B Convertible Preferred Stock→ Common Stock (27,880) | 27,880 | Indirect |
| Aug. 18, 2005 | ATRC | Preferred Stock Warrants (Right to Buy)→ Series B Convertible Preferred Stock [F2] (17,118) | 17,118 | Indirect |
| Aug. 18, 2005 | ATRC | Preferred Stock Warrants (Right to Buy)→ Series B Convertible Preferred Stock [F2] (8,363) | 8,363 | Indirect |
| Aug. 18, 2005 | ATRC | Preferred Stock Warrants (Right to Buy)→ Series B Convertible Preferred Stock [F2] (8,363) | 8,363 | Indirect |