Prem Nath
CIK 1371486 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 3, 2006 · Latest: Aug. 3, 2006
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 14 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
14 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2009 | ASTI | S | 4,000 | $6.25 | $25,000 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| June 1, 2009 | ASTI | S | 2,000 | $6.25 | $12,500 | 4,000 Direct | -33.33% | Disposed | -100.0% (price as of 2026-08-20) |
| May 26, 2009 | ASTI | S | 2,000 | $6.00 | $12,000 | 6,000 Direct | -25.00% | Disposed | -100.0% (price as of 2026-08-20) |
| May 20, 2009 | ASTI | S | 1,400 | $6.00 | $8,400 | 8,000 Direct | -14.89% | Disposed | -100.0% (price as of 2026-08-20) |
| May 20, 2009 | ASTI | S | 1,400 | $4.61 | $6,454 | 8,000 Direct | -14.89% | Disposed | -100.0% (price as of 2026-08-20) |
| May 19, 2009 | ASTI | S | 600 | $6.00 | $3,600 | 9,400 Direct | -6.00% | Disposed | -100.0% (price as of 2026-08-20) |
| May 19, 2009 | ASTI | S | 600 | $4.61 | $2,766 | 9,400 Direct | -6.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2008 | ASTI | P | 2,566 | $3.49 | $8,955 | 10,000 Direct | +34.52% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2008 | ASTI | P | 300 | $3.48 | $1,044 | 7,434 Direct | +4.21% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2008 | ASTI | P | 234 | $3.47 | $812 | 7,134 Direct | +3.39% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2008 | ASTI | P | 1,100 | $3.43 | $3,773 | 6,900 Direct | +18.97% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2008 | ASTI | P | 800 | $3.39 | $2,712 | 5,800 Direct | +16.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 1,669 | $4.61 | $7,694 | 5,000 Direct | +50.11% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 1,353 | $4.64 | $6,278 | 3,331 Direct | +68.40% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 200 | $4.62 | $924 | 1,978 Direct | +11.25% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 400 | $4.62 | $1,848 | 1,778 Direct | +29.03% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 100 | $4.61 | $461 | 1,378 Direct | +7.82% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 450 | $4.60 | $2,070 | 1,278 Direct | +54.35% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 200 | $4.60 | $920 | 828 Direct | +31.85% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 200 | $4.60 | $920 | 628 Direct | +46.73% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 100 | $4.60 | $460 | 428 Direct | +30.49% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 100 | $4.54 | $454 | 328 Direct | +43.86% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 100 | $4.54 | $454 | 228 Direct | +78.12% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 75 | $4.50 | $338 | 128 Direct | +141.51% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 9, 2008 | ASTI | P | 53 | $4.53 | $240 | 53 Direct | — | Acquired | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 680 | $22.38 | $15,218 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 90 | $22.37 | $2,013 | 680 Direct | -11.69% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 100 | $22.35 | $2,235 | 770 Direct | -11.49% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 400 | $22.31 | $8,924 | 870 Direct | -31.50% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 300 | $22.20 | $6,660 | 1,270 Direct | -19.11% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 50 | $22.16 | $1,108 | 1,570 Direct | -3.09% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 300 | $22.15 | $6,645 | 1,620 Direct | -15.62% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 300 | $22.10 | $6,630 | 1,920 Direct | -13.51% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 62 | $22.08 | $1,369 | 2,220 Direct | -2.72% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 81 | $22.06 | $1,787 | 2,282 Direct | -3.43% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 300 | $22.00 | $6,600 | 2,363 Direct | -11.27% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 300 | $21.81 | $6,543 | 2,663 Direct | -10.12% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 14, 2008 | ASTI | S 10b5-1 | 370 | $21.78 | $8,059 | 2,963 Direct | -11.10% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 500 | $25.84 | $12,920 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 2,000 | $25.83 | $51,660 | 500 Direct | -80.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 500 | $25.81 | $12,905 | 2,500 Direct | -16.67% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 600 | $25.80 | $15,480 | 3,000 Direct | -16.67% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 100 | $25.75 | $2,575 | 3,600 Direct | -2.70% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 200 | $25.42 | $5,084 | 3,700 Direct | -5.13% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 500 | $25.38 | $12,690 | 3,900 Direct | -11.36% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 500 | $25.37 | $12,685 | 4,400 Direct | -10.20% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 31, 2007 | ASTI | S 10b5-1 | 100 | $25.24 | $2,524 | 4,900 Direct | -2.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 139 | $20.35 | $2,829 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 878 | $20.30 | $17,823 | 139 Direct | -86.33% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 461 | $20.25 | $9,335 | 1,017 Direct | -31.19% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 100 | $20.24 | $2,024 | 1,478 Direct | -6.34% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 100 | $20.12 | $2,012 | 1,578 Direct | -5.96% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 500 | $20.07 | $10,035 | 1,678 Direct | -22.96% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 100 | $20.04 | $2,004 | 2,178 Direct | -4.39% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 300 | $20.03 | $6,009 | 2,278 Direct | -11.64% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 1,400 | $20.02 | $28,028 | 2,578 Direct | -35.19% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 122 | $19.97 | $2,436 | 3,978 Direct | -2.98% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 400 | $19.96 | $7,984 | 4,100 Direct | -8.89% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 17, 2007 | ASTI | S 10b5-1 | 500 | $19.92 | $9,960 | 4,500 Direct | -10.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 200 | $16.15 | $3,230 | 4,800 Direct | -4.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.16 | $1,616 | 4,700 Direct | -2.08% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 519 | $16.19 | $8,403 | 4,181 Direct | -11.04% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.36 | $1,636 | 4,081 Direct | -2.39% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 400 | $16.37 | $6,548 | 3,681 Direct | -9.80% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 155 | $16.41 | $2,544 | 3,526 Direct | -4.21% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.49 | $1,649 | 3,426 Direct | -2.84% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.50 | $1,650 | 3,326 Direct | -2.92% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 300 | $16.54 | $4,962 | 3,026 Direct | -9.02% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 200 | $16.56 | $3,312 | 2,826 Direct | -6.61% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.57 | $1,657 | 2,726 Direct | -3.54% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 200 | $16.59 | $3,318 | 2,526 Direct | -7.34% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 480 | $16.61 | $7,973 | 2,046 Direct | -19.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 100 | $16.66 | $1,666 | 1,946 Direct | -4.89% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 1,108 | $16.75 | $18,559 | 838 Direct | -56.94% | Disposed | -100.0% (price as of 2026-08-20) |
| Dec. 3, 2007 | ASTI | S 10b5-1 | 838 | $16.78 | $14,062 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 30 | $16.84 | $505 | 0 Direct | -100.00% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 31 | $16.83 | $522 | 30 Direct | -50.82% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 176 | $16.82 | $2,960 | 61 Direct | -74.26% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 206 | $16.81 | $3,463 | 237 Direct | -46.50% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 235 | $16.80 | $3,948 | 443 Direct | -34.66% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 88 | $16.75 | $1,474 | 678 Direct | -11.49% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 29 | $16.68 | $484 | 766 Direct | -3.65% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 61 | $16.67 | $1,017 | 795 Direct | -7.13% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 313 | $16.65 | $5,211 | 856 Direct | -26.78% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 412 | $16.64 | $6,856 | 1,169 Direct | -26.06% | Disposed | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2007 | ASTI | S 10b5-1 | 294 | $16.63 | $4,889 | 1,581 Direct | -15.68% | Disposed | -100.0% (price as of 2026-08-20) |
Showing latest 100 of 131 transactions
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. 31, 2009 | ASTI | Restricted Stock Unit | Common Stock | $0.00 | — | 7,500 | Disposed |
| July 31, 2009 | ASTI | Restricted Stock Units | Common Stock (70,000) | — | — | 70,000 | Acquired |
| Dec. 2, 2008 | ASTI | Common Stock Option (Right to Buy) | Common Stock (100,000) | $3.17 | Dec. 2, 2018 | 100,000 | Acquired |
| Jan. 14, 2008 | ASTI | Common Stock Option (Right to Buy) | Common Stock (3,333) | $2.73 | July 31, 2016 | 3,333 | Disposed |
| Dec. 31, 2007 | ASTI | Common Stock (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Disposed |
| Dec. 17, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Disposed |
| Dec. 3, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (12,000) | $17.75 | Dec. 3, 2017 | 12,000 | Acquired |
| Dec. 3, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Disposed |
| Nov. 19, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Disposed |
| Nov. 5, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Acquired |
| Oct. 22, 2007 | ASTI | Common Stock Option (Right to Buy) | Common Stock (5,000) | $2.73 | July 31, 2016 | 5,000 | Disposed |
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 |
|---|---|---|---|---|
| Aug. 3, 2006 | ASTI | Common Stock Option→ Common Stock (100,000) | 100,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2008 | $178,704 | $90,000 | — | $262,787 | — | — | — | $531,491 |
| 2007 | $162,274 | $48,710 | — | $157,560 | — | — | $51,408 | $419,952 |
| 2006 | $64,741 | $20,160 | — | $210,000 | — | — | $24,489 | $319,390 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.