Sridhar Kosaraju
CIK 1651325 · View on SEC EDGAR ↗
First SEC filing: Feb. 14, 2018 · Latest: June 8, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 23, 2021 | TXG | S 10b5-1 | 1,100 | $159.52 | $175,472 | 7,500 Indirect | -12.79% | Disposed | -60.9% (price as of 2026-08-20) |
| Sept. 23, 2021 | TXG | S 10b5-1 | 400 | $157.71 | $63,084 | 8,600 Indirect | -4.44% | Disposed | -60.5% (price as of 2026-08-20) |
| Aug. 23, 2021 | TXG | S 10b5-1 | 100 | $164.05 | $16,405 | 9,000 Indirect | -1.10% | Disposed | -62.0% (price as of 2026-08-20) |
| Aug. 23, 2021 | TXG | S 10b5-1 | 600 | $163.25 | $97,950 | 9,100 Indirect | -6.19% | Disposed | -61.8% (price as of 2026-08-20) |
| Aug. 23, 2021 | TXG | S 10b5-1 | 500 | $162.27 | $81,135 | 9,700 Indirect | -4.90% | Disposed | -61.6% (price as of 2026-08-20) |
| Aug. 23, 2021 | TXG | S 10b5-1 | 100 | $160.56 | $16,056 | 10,200 Indirect | -0.97% | Disposed | -61.2% (price as of 2026-08-20) |
| Aug. 23, 2021 | TXG | S 10b5-1 | 200 | $157.72 | $31,544 | 10,300 Indirect | -1.90% | Disposed | -60.5% (price as of 2026-08-20) |
| July 23, 2021 | TXG | S 10b5-1 | 241 | $185.96 | $44,816 | 10,500 Indirect | -2.24% | Disposed | -66.5% (price as of 2026-08-20) |
| July 23, 2021 | TXG | S 10b5-1 | 400 | $184.43 | $73,772 | 10,741 Indirect | -3.59% | Disposed | -66.2% (price as of 2026-08-20) |
| July 23, 2021 | TXG | S 10b5-1 | 400 | $183.07 | $73,228 | 11,141 Indirect | -3.47% | Disposed | -65.9% (price as of 2026-08-20) |
| July 23, 2021 | TXG | S 10b5-1 | 459 | $182.32 | $83,685 | 11,541 Indirect | -3.82% | Disposed | -65.8% (price as of 2026-08-20) |
| June 23, 2021 | TXG | S 10b5-1 | 200 | $197.26 | $39,452 | 13,300 Indirect | -1.48% | Disposed | -68.4% (price as of 2026-08-20) |
| June 23, 2021 | TXG | S 10b5-1 | 400 | $199.40 | $79,760 | 12,900 Indirect | -3.01% | Disposed | -68.7% (price as of 2026-08-20) |
| June 23, 2021 | TXG | S 10b5-1 | 500 | $200.03 | $100,015 | 12,400 Indirect | -3.88% | Disposed | -68.8% (price as of 2026-08-20) |
| June 23, 2021 | TXG | S 10b5-1 | 400 | $201.74 | $80,696 | 12,000 Indirect | -3.23% | Disposed | -69.1% (price as of 2026-08-20) |
| May 24, 2021 | TXG | S 10b5-1 | 400 | $160.05 | $64,020 | 14,600 Indirect | -2.67% | Disposed | -61.0% (price as of 2026-08-20) |
| May 24, 2021 | TXG | S 10b5-1 | 700 | $161.15 | $112,805 | 13,900 Indirect | -4.79% | Disposed | -61.3% (price as of 2026-08-20) |
| May 24, 2021 | TXG | S 10b5-1 | 100 | $163.04 | $16,304 | 13,500 Indirect | -0.74% | Disposed | -61.8% (price as of 2026-08-20) |
| May 24, 2021 | TXG | S 10b5-1 | 300 | $162.05 | $48,615 | 13,600 Indirect | -2.16% | Disposed | -61.5% (price as of 2026-08-20) |
| April 23, 2021 | TXG | S 10b5-1 | 100 | $190.05 | $19,005 | 16,400 Indirect | -0.61% | Disposed | -67.2% (price as of 2026-08-20) |
| April 23, 2021 | TXG | S 10b5-1 | 300 | $191.71 | $57,513 | 16,100 Indirect | -1.83% | Disposed | -67.5% (price as of 2026-08-20) |
| April 23, 2021 | TXG | S 10b5-1 | 400 | $193.11 | $77,244 | 15,700 Indirect | -2.48% | Disposed | -67.7% (price as of 2026-08-20) |
| April 23, 2021 | TXG | S 10b5-1 | 600 | $193.98 | $116,388 | 15,100 Indirect | -3.82% | Disposed | -67.9% (price as of 2026-08-20) |
| April 23, 2021 | TXG | S 10b5-1 | 100 | $194.74 | $19,474 | 15,000 Indirect | -0.66% | Disposed | -68.0% (price as of 2026-08-20) |
| March 23, 2021 | TXG | S 10b5-1 | 200 | $178.06 | $35,612 | 16,500 Indirect | -1.20% | Disposed | -65.0% (price as of 2026-08-20) |
| March 23, 2021 | TXG | S 10b5-1 | 100 | $175.71 | $17,571 | 16,700 Indirect | -0.60% | Disposed | -64.5% (price as of 2026-08-20) |
| March 23, 2021 | TXG | S 10b5-1 | 1,200 | $173.96 | $208,752 | 16,800 Indirect | -6.67% | Disposed | -64.2% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 200 | $164.89 | $32,978 | 157,651 Indirect | -0.13% | Disposed | 98.1% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 100 | $166.16 | $16,616 | 157,551 Indirect | -0.06% | Disposed | 96.6% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 300 | $167.26 | $50,178 | 157,251 Indirect | -0.19% | Disposed | 95.3% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 217 | $168.41 | $36,545 | 157,034 Indirect | -0.14% | Disposed | 94.0% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 600 | $169.40 | $101,640 | 156,434 Indirect | -0.38% | Disposed | 92.8% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 383 | $170.30 | $65,225 | 156,051 Indirect | -0.24% | Disposed | 91.8% (price as of 2026-08-20) |
| April 15, 2020 | PEN | S 10b5-1 | 700 | $171.46 | $120,022 | 155,351 Indirect | -0.45% | Disposed | 90.5% (price as of 2026-08-20) |
| March 16, 2020 | PEN | S 10b5-1 | 200 | $150.00 | $30,000 | 160,151 Indirect | -0.12% | Disposed | 117.8% (price as of 2026-08-20) |
| March 16, 2020 | PEN | S 10b5-1 | 200 | $151.36 | $30,272 | 159,951 Indirect | -0.12% | Disposed | 115.8% (price as of 2026-08-20) |
| March 16, 2020 | PEN | S 10b5-1 | 200 | $152.47 | $30,494 | 159,751 Indirect | -0.13% | Disposed | 114.3% (price as of 2026-08-20) |
| March 16, 2020 | PEN | S 10b5-1 | 100 | $153.07 | $15,307 | 159,651 Indirect | -0.06% | Disposed | 113.4% (price as of 2026-08-20) |
| March 16, 2020 | PEN | S 10b5-1 | 1,800 | $155.46 | $279,828 | 157,851 Indirect | -1.13% | Disposed | 110.1% (price as of 2026-08-20) |
| Feb. 18, 2020 | PEN | S 10b5-1 | 500 | $189.93 | $94,965 | 162,351 Indirect | -0.31% | Disposed | 72.0% (price as of 2026-08-20) |
| Feb. 18, 2020 | PEN | S 10b5-1 | 1,700 | $190.79 | $324,343 | 160,651 Indirect | -1.05% | Disposed | 71.2% (price as of 2026-08-20) |
| Feb. 18, 2020 | PEN | S 10b5-1 | 300 | $191.51 | $57,453 | 160,351 Indirect | -0.19% | Disposed | 70.6% (price as of 2026-08-20) |
| Jan. 30, 2020 | PEN | S 10b5-1 | 1,200 | $175.09 | $210,108 | 165,151 Indirect | -0.72% | Disposed | 86.6% (price as of 2026-08-20) |
| Jan. 30, 2020 | PEN | S 10b5-1 | 500 | $176.01 | $88,005 | 164,651 Indirect | -0.30% | Disposed | 85.6% (price as of 2026-08-20) |
| Jan. 30, 2020 | PEN | S 10b5-1 | 300 | $177.40 | $53,220 | 164,351 Indirect | -0.18% | Disposed | 84.1% (price as of 2026-08-20) |
| Jan. 30, 2020 | PEN | S 10b5-1 | 500 | $178.08 | $89,040 | 163,851 Indirect | -0.30% | Disposed | 83.4% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 606 | $166.78 | $101,069 | 170,745 Indirect | -0.35% | Disposed | 95.9% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 1,049 | $167.89 | $176,117 | 169,696 Indirect | -0.61% | Disposed | 94.6% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 740 | $168.56 | $124,734 | 168,956 Indirect | -0.44% | Disposed | 93.8% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 400 | $169.60 | $67,840 | 168,556 Indirect | -0.24% | Disposed | 92.6% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 1,505 | $170.66 | $256,843 | 167,051 Indirect | -0.89% | Disposed | 91.4% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 600 | $171.65 | $102,990 | 166,451 Indirect | -0.36% | Disposed | 90.3% (price as of 2026-08-20) |
| Aug. 1, 2019 | PEN | S 10b5-1 | 100 | $172.31 | $17,231 | 166,351 Indirect | -0.06% | Disposed | 89.6% (price as of 2026-08-20) |
| July 1, 2019 | PEN | S 10b5-1 | 1,745 | $159.54 | $278,397 | 174,606 Indirect | -0.99% | Disposed | 104.8% (price as of 2026-08-20) |
| July 1, 2019 | PEN | S 10b5-1 | 3,023 | $160.08 | $483,922 | 171,583 Indirect | -1.73% | Disposed | 104.1% (price as of 2026-08-20) |
| July 1, 2019 | PEN | S 10b5-1 | 132 | $161.14 | $21,270 | 171,451 Indirect | -0.08% | Disposed | 102.7% (price as of 2026-08-20) |
| July 1, 2019 | PEN | S 10b5-1 | 100 | $162.12 | $16,212 | 171,351 Indirect | -0.06% | Disposed | 101.5% (price as of 2026-08-20) |
| June 3, 2019 | PEN | S 10b5-1 | 900 | $140.73 | $126,657 | 180,451 Indirect | -0.50% | Disposed | 132.1% (price as of 2026-08-20) |
| June 3, 2019 | PEN | S 10b5-1 | 362 | $141.56 | $51,245 | 180,089 Indirect | -0.20% | Disposed | 130.8% (price as of 2026-08-20) |
| June 3, 2019 | PEN | S 10b5-1 | 1,089 | $142.88 | $155,596 | 179,000 Indirect | -0.60% | Disposed | 128.6% (price as of 2026-08-20) |
| June 3, 2019 | PEN | S 10b5-1 | 2,449 | $143.77 | $352,093 | 176,551 Indirect | -1.37% | Disposed | 127.2% (price as of 2026-08-20) |
| June 3, 2019 | PEN | S 10b5-1 | 200 | $144.35 | $28,870 | 176,351 Indirect | -0.11% | Disposed | 126.3% (price as of 2026-08-20) |
| May 2, 2019 | PEN | S 10b5-1 | 4,449 | $130.04 | $578,548 | 182,351 Indirect | -2.38% | Disposed | 151.2% (price as of 2026-08-20) |
| May 1, 2019 | PEN | S 10b5-1 | 243 | $130.23 | $31,646 | 187,108 Indirect | -0.13% | Disposed | 150.8% (price as of 2026-08-20) |
| May 1, 2019 | PEN | S 10b5-1 | 200 | $132.30 | $26,460 | 186,908 Indirect | -0.11% | Disposed | 146.9% (price as of 2026-08-20) |
| May 1, 2019 | PEN | S 10b5-1 | 100 | $134.88 | $13,488 | 186,808 Indirect | -0.05% | Disposed | 142.2% (price as of 2026-08-20) |
| May 1, 2019 | PEN | S 10b5-1 | 8 | $135.52 | $1,084 | 186,800 Indirect | 0.00% | Disposed | 141.1% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 1,000 | $141.84 | $141,840 | 119,750 Indirect | -0.83% | Disposed | 130.3% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 2,183 | $142.91 | $311,973 | 117,567 Indirect | -1.82% | Disposed | 128.6% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 800 | $144.03 | $115,224 | 116,767 Indirect | -0.68% | Disposed | 126.8% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 617 | $144.67 | $89,261 | 116,150 Indirect | -0.53% | Disposed | 125.8% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 200 | $146.80 | $29,360 | 115,950 Indirect | -0.17% | Disposed | 122.5% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 100 | $147.50 | $14,750 | 115,850 Indirect | -0.09% | Disposed | 121.5% (price as of 2026-08-20) |
| April 1, 2019 | PEN | S 10b5-1 | 100 | $148.43 | $14,843 | 115,750 Indirect | -0.09% | Disposed | 120.1% (price as of 2026-08-20) |
| March 11, 2019 | PEN | S 10b5-1 | 800 | $138.30 | $110,640 | 124,950 Indirect | -0.64% | Disposed | 136.2% (price as of 2026-08-20) |
| March 11, 2019 | PEN | S 10b5-1 | 1,400 | $139.26 | $194,964 | 123,550 Indirect | -1.12% | Disposed | 134.6% (price as of 2026-08-20) |
| March 11, 2019 | PEN | S 10b5-1 | 1,600 | $140.35 | $224,560 | 121,950 Indirect | -1.30% | Disposed | 132.8% (price as of 2026-08-20) |
| March 11, 2019 | PEN | S 10b5-1 | 1,200 | $140.88 | $169,056 | 120,750 Indirect | -0.98% | Disposed | 131.9% (price as of 2026-08-20) |
| Nov. 28, 2017 | PEN | S 10b5-1 | 1,797 | $103.20 | $185,450 | 55,851 Indirect | -3.12% | Disposed | 216.6% (price as of 2026-08-20) |
| Nov. 28, 2017 | PEN | S 10b5-1 | 200 | $104.00 | $20,800 | 55,651 Indirect | -0.36% | Disposed | 214.1% (price as of 2026-08-20) |
| Nov. 28, 2017 | PEN | S 10b5-1 | 504 | $105.13 | $52,986 | 55,147 Indirect | -0.91% | Disposed | 210.7% (price as of 2026-08-20) |
| Nov. 27, 2017 | PEN | S 10b5-1 | 2,225 | $103.45 | $230,176 | 58,948 Indirect | -3.64% | Disposed | 215.8% (price as of 2026-08-20) |
| Nov. 27, 2017 | PEN | S 10b5-1 | 1,300 | $104.83 | $136,279 | 57,648 Indirect | -2.21% | Disposed | 211.6% (price as of 2026-08-20) |
| Nov. 22, 2017 | PEN | S 10b5-1 | 1,400 | $105.47 | $147,658 | 64,591 Indirect | -2.12% | Disposed | 209.7% (price as of 2026-08-20) |
| Nov. 22, 2017 | PEN | S 10b5-1 | 1,100 | $106.53 | $117,183 | 63,491 Indirect | -1.70% | Disposed | 206.7% (price as of 2026-08-20) |
Showing latest 100 of 137 transactions
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 |
|---|---|---|---|---|---|---|---|
| June 11, 2021 | TXG | Stock Option (right to buy) | Class A Common Stock (1,563) | $193.51 | June 11, 2031 | 1,563 | Acquired |
| June 15, 2020 | TXG | Stock Option (right to buy) | Class A Common Stock (4,432) | $88.42 | June 15, 2030 | 4,432 | Acquired |
| May 29, 2020 | TXG | Stock Option (right to buy) | Class A Common Stock (10,000) | $11.48 | May 10, 2029 | 10,000 | Disposed |
| Sept. 16, 2019 | TXG | Stock Option (right to buy) | Class A Common Stock [F1] (119,167) | $11.48 | May 10, 2029 | 119,167 | Acquired |
| Sept. 16, 2019 | TXG | Stock Option (right to buy) | Class B Common Stock [F1] (119,167) | $11.48 | May 10, 2029 | 119,167 | Disposed |
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.
PEN
President(4)| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $600,000 | — | — | — | — | — | $10,469 | $610,469 |
| 2018 | $550,000 | — | — | — | — | — | $5,537 | $555,537 |
| 2017 | $500,000 | — | — | — | — | — | $1,926 | $501,926 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.