Eric W Thornburg
CIK 1349767 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 4, 2024 · Latest: Jan. 4, 2024
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
+ 45 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 |
|---|---|---|---|---|---|---|---|---|---|
| April 27, 2026 | TTEK | A | 1,259 | — | — | 1,259 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2025 | HTO | A | 12,471 | — | — | 82,509 Direct | +17.81% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2025 | HTO | F | 4,503 | $52.67 | $237,173 | 78,418 Direct | -5.43% | Disposed | 21.2% (price as of 2026-08-21) |
| Jan. 3, 2025 | HTO | F | 1,668 | $48.27 | $80,514 | 70,038 Direct | -2.33% | Disposed | 32.2% (price as of 2026-08-21) |
| Jan. 2, 2025 | HTO | A | 11,058 | — | — | 72,847 Direct | +17.90% | Acquired | (price as of 2026-08-21) |
| Jan. 2, 2025 | HTO | F | 1,155 | $48.70 | $56,248 | 71,706 Direct | -1.59% | Disposed | 31.1% (price as of 2026-08-21) |
| Feb. 29, 2024 | HTO | A | 13,403 | — | — | 68,233 Direct | +24.44% | Acquired | (price as of 2026-08-21) |
| Feb. 29, 2024 | HTO | F | 6,792 | $55.06 | $373,968 | 61,789 Direct | -9.90% | Disposed | 15.9% (price as of 2026-08-21) |
| Jan. 4, 2024 | HTO | F | 726 | $64.37 | $46,733 | 54,830 Direct | -1.31% | Disposed | -0.8% (price as of 2026-08-21) |
| Jan. 3, 2024 | HTO | F | 1,758 | $64.78 | $113,883 | 55,556 Direct | -3.07% | Disposed | -1.5% (price as of 2026-08-21) |
| Jan. 2, 2024 | HTO | A | 8,436 | — | — | 57,314 Direct | +17.26% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2023 | HTO | F | 2,667 | $76.44 | $203,865 | 48,776 Direct | -5.18% | Disposed | -16.5% (price as of 2026-08-21) |
| Feb. 23, 2023 | HTO | A | 7,716 | — | — | 51,443 Direct | +17.65% | Acquired | (price as of 2026-08-21) |
| Jan. 31, 2023 | HTO | J | 253 | $65.80 | $16,647 | 43,727 Direct | +0.58% | Acquired | -3.0% (price as of 2026-08-21) |
| Jan. 4, 2023 | HTO | F | 704 | $83.35 | $58,678 | 43,474 Direct | -1.59% | Disposed | -23.4% (price as of 2026-08-21) |
| Jan. 3, 2023 | HTO | F | 1,561 | $82.23 | $128,361 | 44,178 Direct | -3.41% | Disposed | -22.4% (price as of 2026-08-21) |
| Jan. 3, 2023 | HTO | A | 6,486 | — | — | 45,739 Direct | +16.52% | Acquired | (price as of 2026-08-21) |
| July 29, 2022 | HTO | J | 89 | $55.81 | $4,967 | 39,253 Direct | +0.23% | Acquired | 14.4% (price as of 2026-08-21) |
| Feb. 28, 2022 | HTO | F | 2,274 | $65.22 | $148,310 | 39,164 Direct | -5.49% | Disposed | -2.1% (price as of 2026-08-21) |
| Feb. 23, 2022 | HTO | A | 6,579 | — | — | 41,438 Direct | +18.87% | Acquired | (price as of 2026-08-21) |
| Jan. 31, 2022 | HTO | J | 275 | $58.53 | $16,096 | 34,859 Direct | +0.80% | Acquired | 9.1% (price as of 2026-08-21) |
| Jan. 4, 2022 | HTO | F | 704 | $70.90 | $49,914 | 34,584 Direct | -2.00% | Disposed | -10.0% (price as of 2026-08-21) |
| Jan. 3, 2022 | HTO | F | 646 | $72.76 | $47,003 | 35,288 Direct | -1.80% | Disposed | -12.3% (price as of 2026-08-21) |
| Jan. 3, 2022 | HTO | A | 7,187 | — | — | 35,934 Direct | +25.00% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2021 | HTO | F | 596 | $73.20 | $43,627 | 28,747 Direct | -2.03% | Disposed | -12.8% (price as of 2026-08-21) |
| July 30, 2021 | HTO | J | 112 | $58.59 | $6,562 | 29,343 Direct | +0.38% | Acquired | 8.9% (price as of 2026-08-21) |
| Feb. 25, 2021 | HTO | F | 1,096 | $63.35 | $69,432 | 29,231 Direct | -3.61% | Disposed | 0.8% (price as of 2026-08-21) |
| Feb. 25, 2021 | HTO | A | 3,171 | — | — | 30,327 Direct | +11.68% | Acquired | (price as of 2026-08-21) |
| Jan. 29, 2021 | HTO | J | 278 | $56.24 | $15,635 | 27,156 Direct | +1.03% | Acquired | 13.5% (price as of 2026-08-21) |
| Jan. 4, 2021 | HTO | F | 617 | $68.29 | $42,135 | 26,878 Direct | -2.24% | Disposed | -6.5% (price as of 2026-08-21) |
| Jan. 4, 2021 | HTO | A | 6,108 | — | — | 27,495 Direct | +28.56% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2020 | HTO | F | 2,712 | $69.36 | $188,104 | 21,387 Direct | -11.25% | Disposed | -8.0% (price as of 2026-08-21) |
| July 31, 2020 | HTO | J | 123 | $53.09 | $6,530 | 24,099 Direct | +0.51% | Acquired | 20.2% (price as of 2026-08-21) |
| Jan. 31, 2020 | HTO | J | 245 | $62.35 | $15,276 | 23,976 Direct | +1.03% | Acquired | 2.4% (price as of 2026-08-21) |
| Jan. 2, 2020 | HTO | A | 5,357 | — | — | 23,731 Direct | +29.16% | Acquired | (price as of 2026-08-21) |
| Jan. 2, 2020 | HTO | A | 5,357 | — | — | 23,703 Direct | +29.20% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2019 | HTO | F | 2,676 | $69.63 | $186,330 | 18,374 Direct | -12.71% | Disposed | -8.3% (price as of 2026-08-21) |
| Dec. 31, 2019 | HTO | F | 2,704 | $69.63 | $188,280 | 18,346 Direct | -12.85% | Disposed | -8.3% (price as of 2026-08-21) |
| July 31, 2019 | HTO | J | 126 | $55.16 | $6,950 | 21,050 Direct | +0.60% | Acquired | 15.7% (price as of 2026-08-21) |
| Jan. 31, 2019 | HTO | J | 275 | $50.96 | $14,014 | 20,924 Direct | +1.33% | Acquired | 25.3% (price as of 2026-08-21) |
| Jan. 2, 2019 | HTO | A | 4,367 | — | — | 20,649 Direct | +26.82% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2018 | HTO | F | 2,085 | $55.62 | $115,968 | 16,282 Direct | -11.35% | Disposed | 14.8% (price as of 2026-08-21) |
| July 31, 2018 | HTO | J | 270 | $54.98 | $14,845 | 18,367 Direct | +1.49% | Acquired | 16.1% (price as of 2026-08-21) |
| Jan. 2, 2018 | HTO | A | 3,545 | — | — | 18,097 Direct | +24.36% | Acquired | (price as of 2026-08-21) |
| Nov. 6, 2017 | HTO | A | 14,552 | — | — | 14,552 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| April 27, 2026 | TTEK | RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) | COMMON STOCK (1,259) | — | — | 1,259 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
HTO
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $461,572 | — | — | — | — | $806,463 | $13,800 | $3,065,270 |
| 2018 | $700,000 | $310,000 | — | — | $506,625 | $432,108 | $83,294 | $2,792,237 |
| 2017 | $80,769 | — | — | — | — | $41,045 | $35,120 | $1,020,013 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.