David K. Wells
CIK 1716018 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 7, 2017 · Latest: Aug. 14, 2025
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
+ 44 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. 11, 2026 | AIT | A | 651 | — | — | 32,879 Direct | +2.02% | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2026 | AIT | A | 1,870 | — | — | 34,749 Direct | +5.69% | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2026 | AIT | F | 887 | $352.35 | $312,534 | 33,862 Direct | -2.55% | Disposed | -2.7% (price as of 2026-08-20) |
| Aug. 11, 2026 | AIT | A | 2,153 | — | — | 2,153 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 8, 2026 | AIT | F | 573 | $359.90 | $206,223 | 32,228 Direct | -1.75% | Disposed | -4.8% (price as of 2026-08-20) |
| Aug. 12, 2025 | AIT | A | 2,664 | — | — | 2,664 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 12, 2025 | AIT | F | 1,914 | $270.68 | $518,082 | 32,801 Direct | -5.51% | Disposed | 26.6% (price as of 2026-08-20) |
| Aug. 12, 2025 | AIT | A | 2,608 | — | — | 34,715 Direct | +8.12% | Acquired | (price as of 2026-08-20) |
| Aug. 12, 2025 | AIT | A | 866 | — | — | 32,107 Direct | +2.77% | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2025 | AIT | F | 516 | $263.13 | $135,775 | 31,241 Direct | -1.62% | Disposed | 30.3% (price as of 2026-08-20) |
| Aug. 13, 2024 | AIT | A | 3,380 | — | — | 3,380 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2024 | AIT | F | 3,008 | $197.43 | $593,869 | 31,757 Direct | -8.65% | Disposed | 73.6% (price as of 2026-08-20) |
| Aug. 13, 2024 | AIT | A | 4,825 | — | — | 34,765 Direct | +16.12% | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2024 | AIT | A | 1,032 | — | — | 29,940 Direct | +3.57% | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2024 | AIT | F | 734 | $197.00 | $144,598 | 28,908 Direct | -2.48% | Disposed | 74.0% (price as of 2026-08-20) |
| Aug. 11, 2023 | AIT | F | 1,101 | $152.60 | $168,013 | 29,642 Direct | -3.58% | Disposed | 124.6% (price as of 2026-08-20) |
| Aug. 8, 2023 | AIT | A | 4,029 | — | — | 4,029 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 8, 2023 | AIT | F | 4,768 | $142.92 | $681,443 | 30,743 Direct | -13.43% | Disposed | 139.8% (price as of 2026-08-20) |
| Aug. 8, 2023 | AIT | A | 7,639 | — | — | 35,511 Direct | +27.41% | Acquired | (price as of 2026-08-20) |
| Aug. 8, 2023 | AIT | A | 1,284 | — | — | 27,872 Direct | +4.83% | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2022 | AIT | F | 963 | $113.43 | $109,233 | 26,588 Direct | -3.50% | Disposed | 202.2% (price as of 2026-08-20) |
| Aug. 9, 2022 | AIT | A | 4,700 | — | — | 4,700 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2022 | AIT | F | 2,008 | $103.92 | $208,671 | 27,551 Direct | -6.79% | Disposed | 229.8% (price as of 2026-08-20) |
| Aug. 9, 2022 | AIT | A | 7,550 | — | — | 29,559 Direct | +34.30% | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2022 | AIT | A | 1,700 | — | — | 22,009 Direct | +8.37% | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2021 | AIT | A | 4,700 | — | — | 4,700 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2021 | AIT | F | 255 | $88.79 | $22,641 | 20,309 Direct | -1.24% | Disposed | 286.0% (price as of 2026-08-20) |
| Aug. 10, 2021 | AIT | A | 4,662 | — | — | 20,564 Direct | +29.32% | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2021 | AIT | A | 1,600 | — | — | 15,902 Direct | +11.19% | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2021 | AIT | F | 486 | $86.00 | $41,796 | 14,302 Direct | -3.29% | Disposed | 298.6% (price as of 2026-08-20) |
| Aug. 11, 2020 | AIT | A | 7,900 | — | — | 7,900 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2020 | AIT | F | 1,166 | $69.05 | $80,512 | 14,788 Direct | -7.31% | Disposed | 396.4% (price as of 2026-08-20) |
| Aug. 11, 2020 | AIT | A | 2,400 | — | — | 15,954 Direct | +17.71% | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2020 | AIT | A | 1,805 | — | — | 13,554 Direct | +15.36% | Acquired | (price as of 2026-08-20) |
| Aug. 10, 2020 | AIT | F | 516 | $68.67 | $35,434 | 11,749 Direct | -4.21% | Disposed | 399.2% (price as of 2026-08-20) |
| June 21, 2020 | AIT | F | 452 | $60.11 | $27,170 | 12,265 Direct | -3.55% | Disposed | 470.2% (price as of 2026-08-20) |
| Aug. 13, 2019 | AIT | A | 11,600 | — | — | 11,600 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2019 | AIT | A | 2,100 | — | — | 12,717 Direct | +19.78% | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2019 | AIT | A | 2,214 | — | — | 10,617 Direct | +26.35% | Acquired | (price as of 2026-08-20) |
| June 21, 2019 | AIT | F | 452 | $58.53 | $26,456 | 8,403 Direct | -5.10% | Disposed | 485.6% (price as of 2026-08-20) |
| Aug. 9, 2018 | AIT | A | 7,500 | — | — | 7,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2018 | AIT | A | 1,600 | — | — | 8,855 Direct | +22.05% | Acquired | (price as of 2026-08-20) |
| Aug. 9, 2018 | AIT | A | 1,791 | — | — | 7,255 Direct | +32.78% | Acquired | (price as of 2026-08-20) |
| June 21, 2018 | AIT | F | 696 | $74.40 | $51,782 | 5,464 Direct | -11.30% | Disposed | 360.7% (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. 11, 2026 | AIT | Stock Appreciation Rights | Common Stock (2,153) | $352.35 | Aug. 11, 2036 | 2,153 | Acquired |
| Aug. 12, 2025 | AIT | Stock Appreciation Rights | Common Stock (2,664) | $270.68 | Aug. 12, 2035 | 2,664 | Acquired |
| Aug. 13, 2024 | AIT | Stock Appreciation Rights | Common Stock (3,380) | $197.43 | Aug. 13, 2034 | 3,380 | Acquired |
| Aug. 8, 2023 | AIT | Common Stock | Common Stock (4,029) | $142.92 | Aug. 8, 2033 | 4,029 | Acquired |
| Aug. 9, 2022 | AIT | Stock Appreciation Rights | Common Stock (4,700) | $103.92 | Aug. 9, 2032 | 4,700 | Acquired |
| Aug. 10, 2021 | AIT | Stock Appreciation Rights | Common Stock (4,700) | $88.79 | Aug. 10, 2031 | 4,700 | Acquired |
| Aug. 11, 2020 | AIT | Stock Appreciation Rights | Common Stock (7,900) | $69.05 | Aug. 11, 2030 | 7,900 | Acquired |
| Aug. 13, 2019 | AIT | Stock Appreciation Rights | Common Stock (11,600) | $53.87 | Aug. 13, 2029 | 11,600 | Acquired |
| Aug. 9, 2018 | AIT | Stock Appreciation Rights | Common Stock (7,500) | $74.55 | Aug. 9, 2028 | 7,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 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.
AIT
CFO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $505,000 | — | $562,247 | $222,280 | $355,762 | $0 | $66,065 | $1,711,354 |
| 2023 | $490,000 | — | $526,804 | $169,106 | $536,040 | $0 | $65,715 | $1,787,665 |
| 2022 | $470,000 | — | $430,588 | $124,926 | $549,430 | $0 | $63,890 | $1,638,834 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.