Michael Lawrence Thompson
CIK 1378104 · View on SEC EDGAR ↗
First SEC filing: July 10, 2018 · Latest: July 10, 2018
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 2, 2023 | CTAS | S | 5,050 | $498.35 | $2,516,668 | 27,326 Direct | -15.60% | Disposed | 62.8% (price as of 2026-08-20) |
| Sept. 25, 2009 | CTAS | S | 1,400 | $30.15 | $42,210 | 35,631 Direct | -3.78% | Disposed | 2591.7% (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. 2, 2023 | CTAS | Stock Options | Common Stock (2,330) | $293.56 | July 26, 2030 | 2,330 | Disposed |
| Aug. 2, 2023 | CTAS | Stock Options | Common Stock (4,887) | $260.79 | July 23, 2029 | 4,887 | Disposed |
| Aug. 2, 2023 | CTAS | Stock Options | Common Stcok (2,137) | $204.48 | July 31, 2028 | 2,137 | Disposed |
| Aug. 2, 2023 | CTAS | Stock Options | Common Stock (7,849) | $206.99 | July 24, 2028 | 7,849 | Disposed |
| July 31, 2018 | CTAS | Stock Option (Right to Buy) | Common Stock (6,407) | $204.48 | July 31, 2028 | 6,407 | Acquired |
| July 24, 2018 | CTAS | Stock Option (Right to Buy) | Common Stock (23,545) | $206.99 | July 24, 2028 | 23,545 | Acquired |
| July 17, 2009 | CTAS | Stock Option | Common Stock (5,000) | $22.61 | July 17, 2019 | 5,000 | Acquired |
| July 17, 2008 | CTAS | Stock Option (Right to Buy) | Common Stock (6,250) | $27.30 | July 17, 2018 | 6,250 | Acquired |
| July 3, 2007 | CTAS | Stock Option (right to buy) | Common Stock (5,000) | $39.84 | July 3, 2017 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 20 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 10, 2018 | CTAS | Common Stock | — | Direct |
| July 10, 2018 | CTAS | Common Stock | 396 | Indirect |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (7,500) | 7,500 | Direct |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (11,467) | 11,467 | Direct |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (16,800) | 16,800 | Direct |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (19,200) | 19,200 | Direct |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (28,289) | 28,289 | Direct |
| July 10, 2018 | CTAS | Stock Option (Right to Buy)→ Common Stock (33,104) | 33,104 | Direct |
| Oct. 16, 2006 | CTAS | Common Stock | 8,353 | Direct |
| Oct. 16, 2006 | CTAS | Common Stock | 261 | Indirect |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (1,500) | 1,500 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (2,250) | 2,250 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (1,000) | 1,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (3,000) | 3,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (3,000) | 3,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| Oct. 16, 2006 | CTAS | Stock Option (right to buy)→ Common Stock (4,400) | 4,400 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2010 | $310,000 | — | $19,928 | $25,921 | $81,620 | — | $34,958 | $472,427 |
| 2009 | $310,000 | — | $217,205 | $85,419 | $63,600 | — | $35,750 | $711,974 |
| 2008 | $286,000 | — | $35,419 | $80,719 | $75,790 | — | $25,271 | $503,199 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.