TA INVESTORS LLC
CIK 1235809 · View on SEC EDGAR ↗
First SEC filing: Dec. 12, 2006 · Latest: Dec. 12, 2006
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 30, 2007 | NTCT | S | 1,060 | $9.65 | $10,229 | 68,073 Direct | -1.53% | Disposed | 293.2% (price as of 2026-08-21) |
| July 27, 2007 | NTCT | S | 1,060 | $9.45 | $10,017 | 69,133 Direct | -1.51% | Disposed | 301.5% (price as of 2026-08-21) |
| July 23, 2007 | IPGP | S | 227 | $19.99 | $4,538 | 48,333 Direct | -0.47% | Disposed | 272.4% (price as of 2026-08-21) |
| July 20, 2007 | IPGP | S | 556 | $20.04 | $11,142 | 48,560 Direct | -1.13% | Disposed | 271.5% (price as of 2026-08-21) |
| July 19, 2007 | IPGP | S | 381 | $20.01 | $7,624 | 49,116 Direct | -0.77% | Disposed | 272.0% (price as of 2026-08-21) |
| July 18, 2007 | IPGP | S | 581 | $20.07 | $11,661 | 49,497 Direct | -1.16% | Disposed | 270.9% (price as of 2026-08-21) |
| July 17, 2007 | IPGP | S | 640 | $20.27 | $12,973 | 50,078 Direct | -1.26% | Disposed | 267.2% (price as of 2026-08-21) |
| July 16, 2007 | IPGP | S | 808 | $20.03 | $16,184 | 50,718 Direct | -1.57% | Disposed | 271.6% (price as of 2026-08-21) |
| July 13, 2007 | IPGP | S | 957 | $19.95 | $19,092 | 51,526 Direct | -1.82% | Disposed | 273.1% (price as of 2026-08-21) |
| July 12, 2007 | IPGP | S | 718 | $19.86 | $14,259 | 52,483 Direct | -1.35% | Disposed | 274.8% (price as of 2026-08-21) |
| July 11, 2007 | NTCT | S | 1,988 | $8.65 | $17,196 | 70,193 Direct | -2.75% | Disposed | 338.6% (price as of 2026-08-21) |
| July 10, 2007 | IPGP | S | 30 | $19.45 | $584 | 53,201 Direct | -0.06% | Disposed | 282.7% (price as of 2026-08-21) |
| July 10, 2007 | NTCT | S | 1,919 | $8.66 | $16,619 | 72,181 Direct | -2.59% | Disposed | 338.1% (price as of 2026-08-21) |
| July 9, 2007 | IPGP | S | 243 | $19.45 | $4,726 | 53,231 Direct | -0.45% | Disposed | 282.7% (price as of 2026-08-21) |
| July 9, 2007 | NTCT | S | 1,622 | $8.70 | $14,111 | 74,100 Direct | -2.14% | Disposed | 336.1% (price as of 2026-08-21) |
| July 6, 2007 | NTCT | S | 1,367 | $8.66 | $11,838 | 75,722 Direct | -1.77% | Disposed | 338.1% (price as of 2026-08-21) |
| July 5, 2007 | NTCT | S | 502 | $8.65 | $4,342 | 77,089 Direct | -0.65% | Disposed | 338.6% (price as of 2026-08-21) |
| July 3, 2007 | NTCT | S | 159 | $8.66 | $1,377 | 77,591 Direct | -0.20% | Disposed | 338.1% (price as of 2026-08-21) |
| July 2, 2007 | NTCT | S | 174 | $8.65 | $1,505 | 77,750 Direct | -0.22% | Disposed | 338.6% (price as of 2026-08-21) |
| June 29, 2007 | IPGP | S | 206 | $20.02 | $4,124 | 53,474 Direct | -0.38% | Disposed | 271.8% (price as of 2026-08-21) |
| June 29, 2007 | NTCT | S | 1,852 | $8.65 | $16,020 | 77,924 Direct | -2.32% | Disposed | 338.6% (price as of 2026-08-21) |
| June 28, 2007 | NTCT | S | 2,035 | $8.66 | $17,623 | 79,776 Direct | -2.49% | Disposed | 338.1% (price as of 2026-08-21) |
| June 28, 2007 | IPGP | S | 359 | $20.18 | $7,245 | 53,680 Direct | -0.66% | Disposed | 268.9% (price as of 2026-08-21) |
| June 27, 2007 | IPGP | S | 462 | $20.36 | $9,406 | 54,039 Direct | -0.85% | Disposed | 265.6% (price as of 2026-08-21) |
| June 27, 2007 | NTCT | S | 212 | $8.70 | $1,844 | 81,811 Direct | -0.26% | Disposed | 336.1% (price as of 2026-08-21) |
| June 26, 2007 | IPGP | S | 377 | $20.24 | $7,630 | 54,501 Direct | -0.69% | Disposed | 267.8% (price as of 2026-08-21) |
| June 26, 2007 | NTCT | S | 2,120 | $8.71 | $18,465 | 82,023 Direct | -2.52% | Disposed | 335.6% (price as of 2026-08-21) |
| June 25, 2007 | NTCT | S | 2,332 | $8.49 | $19,799 | 84,143 Direct | -2.70% | Disposed | 346.9% (price as of 2026-08-21) |
| June 25, 2007 | IPGP | S | 483 | $21.23 | $10,254 | 54,878 Direct | -0.87% | Disposed | 250.6% (price as of 2026-08-21) |
| June 22, 2007 | IPGP | S | 377 | $21.13 | $7,966 | 55,361 Direct | -0.68% | Disposed | 252.3% (price as of 2026-08-21) |
| June 21, 2007 | IPGP | S | 377 | $21.20 | $7,992 | 55,738 Direct | -0.67% | Disposed | 251.1% (price as of 2026-08-21) |
| June 20, 2007 | IPGP | S | 513 | $21.21 | $10,881 | 56,115 Direct | -0.91% | Disposed | 251.0% (price as of 2026-08-21) |
| June 19, 2007 | IPGP | S | 377 | $21.01 | $7,921 | 56,628 Direct | -0.66% | Disposed | 254.3% (price as of 2026-08-21) |
| June 18, 2007 | IPGP | S | 559 | $21.05 | $11,767 | 57,005 Direct | -0.97% | Disposed | 253.6% (price as of 2026-08-21) |
| June 5, 2007 | NTCT | S | 6,784 | $8.17 | $55,425 | 86,475 Direct | -7.27% | Disposed | 364.4% (price as of 2026-08-21) |
| Dec. 15, 2006 | SGI | S | 801 | $20.26 | $16,228 | 162,160 Direct | -0.49% | Disposed | 1178.4% (price as of 2026-08-21) |
| Dec. 14, 2006 | SGI | S | 11,006 | $20.54 | $226,063 | 162,961 Direct | -6.33% | Disposed | 1161.0% (price as of 2026-08-21) |
| May 3, 2006 | SGI | S | 102,963 | $14.95 | $1,539,297 | 253,967 Direct | -28.85% | Disposed | 1632.4% (price as of 2026-08-21) |
| June 15, 2005 | SGI | S | 86,606 | $23.50 | $2,035,241 | 356,930 Direct | -19.53% | Disposed | 1002.1% (price as of 2026-08-21) |
| Dec. 6, 2004 | SGI | S | 16,206 | $18.96 | $307,266 | 561,536 Direct | -2.81% | Disposed | 1266.0% (price as of 2026-08-21) |
| Nov. 23, 2004 | SGI | S | 120,086 | $18.96 | $2,276,831 | 577,742 Direct | -17.21% | Disposed | 1266.0% (price as of 2026-08-21) |
| March 1, 2004 | NTCT | S | 4,240 | $8.05 | $34,132 | 93,259 Direct | -4.35% | Disposed | 371.3% (price as of 2026-08-21) |
| Dec. 23, 2003 | SGI | S | 155,406 | $13.09 | $2,034,265 | 697,829 Direct | -18.21% | Disposed | 1878.6% (price as of 2026-08-21) |
| Dec. 2, 2003 | NTCT | S | 2,120 | $8.30 | $17,596 | 97,499 Direct | -2.13% | Disposed | 357.1% (price as of 2026-08-21) |
| Nov. 13, 2003 | NTCT | S | 6,360 | $7.50 | $47,700 | 99,619 Direct | -6.00% | Disposed | 405.9% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 18, 2006 | IPGP | Series B Warrants | Common Stock | — | April 1, 2008 | 174,928 | Disposed |
| Dec. 18, 2006 | IPGP | Series B Preferred Stock | Common Stock (57,564) | — | — | 30,160 | Disposed |
| Dec. 23, 2003 | SGI | Series A Convertible Preferred | — | — | — | 1,509 | Disposed |
| Dec. 23, 2003 | SGI | Warrants to Purchase | B-1 Voting Common Stock (117) | — | — | 117 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 12, 2006 | IPGP | Series B Preferred Stock→ Common Stock (22,291) | 22,291 | Direct |
| Dec. 12, 2006 | IPGP | Series B Warrants→ Common Stock | — | Direct |
| Dec. 17, 2003 | SGI | —→ Class B-1 Voting Common Stock (1,509) | 1,509 | Direct |
| Dec. 17, 2003 | SGI | Warrants to Purchase→ Class B-1 Voting Common Stock (117) | 117 | Direct |