SEC Form 4 · accession 0000831641-18-000032
TETRA TECH INC · TTEK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Richard A Lemmon
Officer — SVP, CORPORATE ADMINISTRATION
Period of report
Mar 12, 2018
Accepted (ET)
Mar 14, 2018 · 5:02 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000831641
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| COMMON STOCKF1 | Mar 12, 2018 | M | 1,461 | $22.53 | A | 38,157 | D | |
| COMMON STOCKF2 | Mar 12, 2018 | S | 1,461 | $52.25 | D | 36,696 | D | |
| COMMON STOCK | Mar 13, 2018 | M | 200 | $22.53 | A | 36,896 | D | |
| COMMON STOCKF3 | Mar 13, 2018 | S | 200 | $52.0875 | D | 36,696 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| STOCK OPTION (RIGHT TO BUY)F4 | $22.53 | Mar 12, 2018 | M | 1,461 | D | Nov 11, 2015 | Nov 11, 2019 | COMMON STOCK | 1,461 | 15,289 | D |
| STOCK OPTION (RIGHT TO BUY)F4 | $22.53 | Mar 13, 2018 | M | 200 | D | Nov 11, 2015 | Nov 11, 2019 | COMMON STOCK | 200 | 15,089 | D |
Explanation of responses
- F1The amount of securities beneficially owned has also been updated to reflect the acquisition of 123 shares of common stock pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP) on December 15, 2017.
- F2All shares were sold at an exact price of $52.25.
- F3$52.0875 is an average price. Shares were sold at prices ranging from $52.025 to $52.15 per share.
- F4The option was fully exercisable on November 11, 2015.