Thomas C. Chow
Insider
First SEC filing: Dec. 8, 2020 · Latest: June 17, 2026
Insider at
Insider transactions
2 buys (P)
1 sells (S)
Net: $-4,710
Avg return of open purchases vs now: -4.9%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2026 | STRD | S | 106 | $138.75 | $14,708 | 0 Direct | -100.00% | Disposed | -47.1% (price as of 2026-10-02) |
| June 16, 2026 | STRD | P | 11 | $66.10 | $727 | 11 Direct | · | Acquired | 11.0% (price as of 2026-10-02) |
| June 16, 2026 | STRD | P | 100 | $92.71 | $9,271 | 100 Direct | · | Acquired | -20.8% (price as of 2026-10-02) |
| March 17, 2026 | STRD | A | 4,481 | · | · | 4,481 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2025 | STRD | A | 11,772 | · | · | 11,772 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 5, 2025 | STRD | A | 9,843 | · | · | 9,843 Direct | · | Acquired | (price as of 2026-10-02) |
| July 5, 2022 | PUBM | S | 461 | $15.28 | $7,044 | 4,910 Direct | -8.58% | Disposed | 20.5% (price as of 2026-10-02) |
| July 1, 2022 | PUBM | M | 2,060 | · | · | 28,841 Direct | -6.67% | Disposed | (price as of 2026-10-02) |
| July 1, 2022 | PUBM | M | 2,060 | · | · | 5,371 Direct | +62.22% | Acquired | (price as of 2026-10-02) |
| July 1, 2022 | PUBM | S | 294 | $15.87 | $4,666 | 3,311 Direct | -8.16% | Disposed | 16.1% (price as of 2026-10-02) |
| June 30, 2022 | PUBM | M | 804 | · | · | 8,039 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| June 30, 2022 | PUBM | M | 804 | · | · | 3,605 Direct | +28.70% | Acquired | (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 4,166 | · | · | 22,922 Direct | -15.38% | Disposed | (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 944 | · | · | 8,958 Direct | -9.53% | Disposed | (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 646 | · | · | 15,487 Direct | -4.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2022 | PUBM | S | 5,756 | $20.28 | $116,732 | 2,801 Direct | -67.27% | Disposed | -9.2% (price as of 2026-10-02) |
| June 1, 2022 | PUBM | S | 1,250 | $20.50 | $25,625 | 8,557 Direct | -12.75% | Disposed | -10.1% (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 4,166 | $2.16 | $8,999 | 9,807 Direct | +73.85% | Acquired | 752.8% (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 944 | $2.97 | $2,804 | 5,641 Direct | +20.10% | Acquired | 520.2% (price as of 2026-10-02) |
| June 1, 2022 | PUBM | M | 646 | $3.89 | $2,513 | 4,697 Direct | +15.95% | Acquired | 373.5% (price as of 2026-10-02) |
| May 17, 2022 | PUBM | C | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 17, 2022 | PUBM | M | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2022 | PUBM | M | 10,000 | · | · | 9,902 Direct | -50.25% | Disposed | (price as of 2026-10-02) |
| May 17, 2022 | PUBM | S | 10,000 | $21.74 | $217,400 | 2,801 Direct | -78.12% | Disposed | -15.3% (price as of 2026-10-02) |
| May 17, 2022 | PUBM | C | 10,000 | · | · | 12,801 Direct | +357.02% | Acquired | (price as of 2026-10-02) |
| April 4, 2022 | PUBM | S | 560 | $27.59 | $15,450 | 3,107 Direct | -15.27% | Disposed | -33.2% (price as of 2026-10-02) |
| April 4, 2022 | PUBM | S | 306 | $28.01 | $8,571 | 2,801 Direct | -9.85% | Disposed | -34.2% (price as of 2026-10-02) |
| April 1, 2022 | PUBM | M | 2,060 | · | · | 3,667 Direct | +128.19% | Acquired | (price as of 2026-10-02) |
| April 1, 2022 | PUBM | M | 2,060 | · | · | 30,901 Direct | -6.25% | Disposed | (price as of 2026-10-02) |
| March 31, 2022 | PUBM | M | 803 | · | · | 1,607 Direct | +99.88% | Acquired | (price as of 2026-10-02) |
| March 31, 2022 | PUBM | M | 803 | · | · | 8,843 Direct | -8.32% | Disposed | (price as of 2026-10-02) |
| March 4, 2022 | PUBM | M | 5,000 | · | · | 5,804 Direct | +621.89% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | PUBM | S | 5,000 | $21.82 | $109,100 | 804 Direct | -86.15% | Disposed | -15.6% (price as of 2026-10-02) |
| March 4, 2022 | PUBM | M | 1,875 | · | · | 19,902 Direct | -8.61% | Disposed | (price as of 2026-10-02) |
| March 4, 2022 | PUBM | M | 3,125 | · | · | 27,083 Direct | -10.34% | Disposed | (price as of 2026-10-02) |
| March 4, 2022 | PUBM | M | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | PUBM | C | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2022 | PUBM | A | 32,961 | · | · | 32,961 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2022 | PUBM | A | 21,389 | · | · | 21,389 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2021 | PUBM | M | 804 | · | · | 804 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2021 | PUBM | M | 804 | · | · | 9,646 Direct | -7.69% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2021 | PUBM | S 10b5-1 | 634 | $37.57 | $23,819 | 0 Direct | -100.00% | Disposed | -51.0% (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | C | 66,882 | · | · | 66,882 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | S 10b5-1 | 38,604 | $37.45 | $1,445,720 | 28,278 Direct | -57.72% | Disposed | -50.8% (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | S 10b5-1 | 25,678 | $38.26 | $982,440 | 2,600 Direct | -90.81% | Disposed | -51.9% (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | S 10b5-1 | 2,600 | $39.06 | $101,556 | 0 Direct | -100.00% | Disposed | -52.8% (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | M | 9,792 | · | · | 30,208 Direct | -24.48% | Disposed | (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | M | 38,867 | · | · | 16,133 Direct | -70.67% | Disposed | (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | M | 18,223 | · | · | 21,777 Direct | -45.56% | Disposed | (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | M | 66,882 | · | · | 66,882 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 26, 2021 | PUBM | C | 66,882 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | C | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | S 10b5-1 | 1,300 | $38.46 | $49,998 | 8,700 Direct | -13.00% | Disposed | -52.1% (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | S 10b5-1 | 8,700 | $39.59 | $344,433 | 0 Direct | -100.00% | Disposed | -53.5% (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | M | 10,000 | · | · | 40,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | M | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2021 | PUBM | C | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 4, 2021 | PUBM | S 10b5-1 | 509 | $25.29 | $12,873 | 0 Direct | -100.00% | Disposed | -27.2% (price as of 2026-10-02) |
| Oct. 1, 2021 | PUBM | S | 295 | $25.47 | $7,514 | 509 Direct | -36.69% | Disposed | -27.7% (price as of 2026-10-02) |
| Sept. 30, 2021 | PUBM | M | 804 | · | · | 804 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2021 | PUBM | M | 804 | · | · | 10,450 Direct | -7.14% | Disposed | (price as of 2026-10-02) |
| July 2, 2021 | PUBM | S 10b5-1 | 630 | $34.97 | $22,031 | 978 Direct | -39.18% | Disposed | -47.3% (price as of 2026-10-02) |
| July 2, 2021 | PUBM | S 10b5-1 | 978 | $34.44 | $33,682 | 0 Direct | -100.00% | Disposed | -46.5% (price as of 2026-10-02) |
| July 1, 2021 | PUBM | C | 5,000 | · | · | 6,608 Direct | +310.95% | Acquired | (price as of 2026-10-02) |
| July 1, 2021 | PUBM | S 10b5-1 | 3,500 | $36.88 | $129,080 | 3,108 Direct | -52.97% | Disposed | -50.1% (price as of 2026-10-02) |
| July 1, 2021 | PUBM | S 10b5-1 | 1,000 | $38.29 | $38,290 | 2,108 Direct | -32.18% | Disposed | -51.9% (price as of 2026-10-02) |
| July 1, 2021 | PUBM | S 10b5-1 | 500 | $39.06 | $19,530 | 1,608 Direct | -23.72% | Disposed | -52.8% (price as of 2026-10-02) |
| July 1, 2021 | PUBM | M | 5,000 | · | · | 55,000 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| July 1, 2021 | PUBM | M | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 1, 2021 | PUBM | C | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2021 | PUBM | M | 1,608 | · | · | 1,608 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2021 | PUBM | M | 1,608 | · | · | 11,254 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| June 1, 2021 | PUBM | C | 15,000 | · | · | 16,866 Direct | +803.86% | Acquired | (price as of 2026-10-02) |
| June 1, 2021 | PUBM | S 10b5-1 | 16,866 | $30.07 | $507,161 | 0 Direct | -100.00% | Disposed | -38.7% (price as of 2026-10-02) |
| June 1, 2021 | PUBM | M | 15,000 | · | · | 60,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2021 | PUBM | M | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2021 | PUBM | C | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 29, 2021 | PUBM | A | 12,862 | · | · | 12,862 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2021 | PUBM | A | 25,461 | · | · | 25,461 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| March 17, 2026 | STRD | Performance Stock Units | Class A Common Stock | · | · | 4,481 | Acquired |
| Dec. 5, 2025 | STRD | Restricted Stock Units | Class A Common Stock | · | · | 11,772 | Acquired |
| Dec. 5, 2025 | STRD | Employee Stock Option (Right to buy) | Class A Common Stock | $178.99 | Dec. 5, 2035 | 9,843 | Acquired |
| July 1, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 2,060 | Disposed |
| June 30, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 804 | Disposed |
| June 1, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock [F4] | · | July 28, 2030 | 4,166 | Disposed |
| June 1, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock [F4] | · | May 20, 2029 | 944 | Disposed |
| June 1, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock [F4] | · | Aug. 20, 2028 | 646 | Disposed |
| May 17, 2022 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| May 17, 2022 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| May 17, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.97 | May 20, 2029 | 10,000 | Disposed |
| April 1, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 2,060 | Disposed |
| March 31, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 803 | Disposed |
| March 4, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.97 | May 20, 2029 | 1,875 | Disposed |
| March 4, 2022 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.16 | July 28, 2030 | 3,125 | Disposed |
| March 4, 2022 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 5,000 | Acquired |
| March 4, 2022 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 5,000 | Disposed |
| Feb. 4, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 32,961 | Acquired |
| Feb. 4, 2022 | PUBM | Stock Option (Right to buy Class A Common Stock) | Class A Common Stock | $26.27 | Feb. 3, 2032 | 21,389 | Acquired |
| Dec. 31, 2021 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 804 | Disposed |
| Nov. 26, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.16 | July 28, 2030 | 9,792 | Disposed |
| Nov. 26, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $3.89 | Aug. 20, 2028 | 38,867 | Disposed |
| Nov. 26, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.97 | May 20, 2029 | 18,223 | Disposed |
| Nov. 26, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 66,882 | Acquired |
| Nov. 26, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 66,882 | Disposed |
| Nov. 10, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $2.16 | July 28, 2030 | 10,000 | Disposed |
| Nov. 10, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Acquired |
| Nov. 10, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 10,000 | Disposed |
| Sept. 30, 2021 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 804 | Disposed |
| July 1, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $3.89 | Aug. 20, 2028 | 5,000 | Disposed |
| July 1, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 5,000 | Acquired |
| July 1, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 5,000 | Disposed |
| June 30, 2021 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 1,608 | Disposed |
| June 1, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock) | Class B Common Stock | $3.89 | Aug. 20, 2028 | 15,000 | Disposed |
| June 1, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 15,000 | Acquired |
| June 1, 2021 | PUBM | Class B Common Stock | Class A Common Stock | · | · | 15,000 | Disposed |
| Jan. 29, 2021 | PUBM | Restricted Stock Unit | Class A Common Stock | · | · | 12,862 | Acquired |
| Jan. 29, 2021 | PUBM | Stock Option (Right to buy Class A Common Stock) | Class A Common Stock | $36.25 | Jan. 29, 2031 | 25,461 | 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.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $50,000 | $133,750 | $2,107,070 | · | · | · | $238,971 | $3,864,010 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.