David L. Lucchino
CIK 1785288 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 2, 2019 · Latest: Oct. 2, 2019
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
+ 45 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
45 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 22, 2023 | KRRO | S | 614 | $37.98 | $23,320 | 22,352 Direct | -2.67% | Disposed | -64.4% (price as of 2026-08-20) |
| Nov. 22, 2023 | KRRO | S | 202 | $38.82 | $7,842 | 22,150 Direct | -0.90% | Disposed | -65.2% (price as of 2026-08-20) |
| Nov. 22, 2023 | KRRO | S | 230 | $36.74 | $8,450 | 22,966 Direct | -0.99% | Disposed | -63.2% (price as of 2026-08-20) |
| Nov. 22, 2023 | KRRO | S | 110 | $35.99 | $3,959 | 23,196 Direct | -0.47% | Disposed | -62.5% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 373 | $39.59 | $14,767 | 23,864 Direct | -1.54% | Disposed | -65.9% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 34 | $46.22 | $1,571 | 23,306 Direct | -0.15% | Disposed | -70.8% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 67 | $45.53 | $3,051 | 23,340 Direct | -0.29% | Disposed | -70.3% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 191 | $44.01 | $8,406 | 23,407 Direct | -0.81% | Disposed | -69.3% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 225 | $43.17 | $9,713 | 23,598 Direct | -0.94% | Disposed | -68.7% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 41 | $41.94 | $1,720 | 23,823 Direct | -0.17% | Disposed | -67.8% (price as of 2026-08-20) |
| Nov. 10, 2023 | KRRO | S | 37 | $37.92 | $1,403 | 24,237 Direct | -0.15% | Disposed | -64.4% (price as of 2026-08-20) |
| Aug. 21, 2023 | KRRO | S 10b5-1 | 3,057 | $0.50 | $1,528 | 633,744 Direct | -0.48% | Disposed | -46.0% (price as of 2026-08-20) |
| Aug. 18, 2023 | KRRO | S 10b5-1 | 2,865 | $0.60 | $1,719 | 636,801 Direct | -0.45% | Disposed | -55.0% (price as of 2026-08-20) |
| Aug. 17, 2023 | KRRO | S 10b5-1 | 2,733 | $0.63 | $1,722 | 639,666 Direct | -0.43% | Disposed | -57.1% (price as of 2026-08-20) |
| Aug. 16, 2023 | KRRO | S 10b5-1 | 2,895 | $0.65 | $1,882 | 642,399 Direct | -0.45% | Disposed | -58.4% (price as of 2026-08-20) |
| Aug. 15, 2023 | KRRO | S 10b5-1 | 2,629 | $0.67 | $1,761 | 645,294 Direct | -0.41% | Disposed | -59.7% (price as of 2026-08-20) |
| Aug. 14, 2023 | KRRO | S 10b5-1 | 2,881 | $0.63 | $1,815 | 647,923 Direct | -0.44% | Disposed | -57.1% (price as of 2026-08-20) |
| Aug. 11, 2023 | KRRO | S 10b5-1 | 2,733 | $0.67 | $1,831 | 650,804 Direct | -0.42% | Disposed | -59.7% (price as of 2026-08-20) |
| Aug. 10, 2023 | KRRO | S 10b5-1 | 2,790 | $0.68 | $1,897 | 653,537 Direct | -0.43% | Disposed | -60.3% (price as of 2026-08-20) |
| Aug. 9, 2023 | KRRO | S 10b5-1 | 2,798 | $0.67 | $1,875 | 656,327 Direct | -0.42% | Disposed | -59.7% (price as of 2026-08-20) |
| Aug. 8, 2023 | KRRO | S 10b5-1 | 2,810 | $0.69 | $1,939 | 659,125 Direct | -0.42% | Disposed | -60.8% (price as of 2026-08-20) |
| Aug. 7, 2023 | KRRO | S 10b5-1 | 2,857 | $0.68 | $1,943 | 661,935 Direct | -0.43% | Disposed | -60.3% (price as of 2026-08-20) |
| Aug. 4, 2023 | KRRO | S 10b5-1 | 2,550 | $0.69 | $1,760 | 664,792 Direct | -0.38% | Disposed | -60.8% (price as of 2026-08-20) |
| Aug. 3, 2023 | KRRO | S 10b5-1 | 2,679 | $0.59 | $1,581 | 667,342 Direct | -0.40% | Disposed | -54.2% (price as of 2026-08-20) |
| Aug. 2, 2023 | KRRO | S 10b5-1 | 2,587 | $0.52 | $1,345 | 670,021 Direct | -0.38% | Disposed | -48.0% (price as of 2026-08-20) |
| Aug. 1, 2023 | KRRO | S 10b5-1 | 2,799 | $0.49 | $1,372 | 672,608 Direct | -0.41% | Disposed | -44.9% (price as of 2026-08-20) |
| July 31, 2023 | KRRO | S 10b5-1 | 2,676 | $0.50 | $1,338 | 675,407 Direct | -0.39% | Disposed | -46.0% (price as of 2026-08-20) |
| July 28, 2023 | KRRO | S 10b5-1 | 2,647 | $0.47 | $1,244 | 678,083 Direct | -0.39% | Disposed | -42.5% (price as of 2026-08-20) |
| July 27, 2023 | KRRO | S 10b5-1 | 2,791 | $0.51 | $1,423 | 680,730 Direct | -0.41% | Disposed | -47.0% (price as of 2026-08-20) |
| July 26, 2023 | KRRO | S 10b5-1 | 2,609 | $0.52 | $1,357 | 683,521 Direct | -0.38% | Disposed | -48.0% (price as of 2026-08-20) |
| July 25, 2023 | KRRO | S 10b5-1 | 2,803 | $0.50 | $1,402 | 686,130 Direct | -0.41% | Disposed | -46.0% (price as of 2026-08-20) |
| July 24, 2023 | KRRO | S 10b5-1 | 2,887 | $0.54 | $1,559 | 688,933 Direct | -0.42% | Disposed | -50.0% (price as of 2026-08-20) |
| July 21, 2023 | KRRO | S 10b5-1 | 2,663 | $0.61 | $1,624 | 691,820 Direct | -0.38% | Disposed | -55.7% (price as of 2026-08-20) |
| July 20, 2023 | KRRO | S 10b5-1 | 2,710 | $0.64 | $1,734 | 694,483 Direct | -0.39% | Disposed | -57.8% (price as of 2026-08-20) |
| July 19, 2023 | KRRO | S 10b5-1 | 2,646 | $0.65 | $1,720 | 697,193 Direct | -0.38% | Disposed | -58.4% (price as of 2026-08-20) |
| July 18, 2023 | KRRO | S 10b5-1 | 2,968 | $0.56 | $1,662 | 699,839 Direct | -0.42% | Disposed | -51.8% (price as of 2026-08-20) |
| July 17, 2023 | KRRO | S 10b5-1 | 2,775 | $0.68 | $1,887 | 702,807 Direct | -0.39% | Disposed | -60.3% (price as of 2026-08-20) |
| July 14, 2023 | KRRO | S 10b5-1 | 1,815 | $0.59 | $1,071 | 705,582 Direct | -0.26% | Disposed | -54.2% (price as of 2026-08-20) |
| July 13, 2023 | KRRO | S 10b5-1 | 2,646 | $0.39 | $1,032 | 707,397 Direct | -0.37% | Disposed | -30.7% (price as of 2026-08-20) |
| July 12, 2023 | KRRO | S 10b5-1 | 2,649 | $0.39 | $1,033 | 710,043 Direct | -0.37% | Disposed | -30.7% (price as of 2026-08-20) |
| July 11, 2023 | KRRO | S 10b5-1 | 2,731 | $0.37 | $1,010 | 712,692 Direct | -0.38% | Disposed | -27.0% (price as of 2026-08-20) |
| July 10, 2023 | KRRO | S 10b5-1 | 2,591 | $0.38 | $985 | 715,423 Direct | -0.36% | Disposed | -28.9% (price as of 2026-08-20) |
| July 10, 2023 | KRRO | S 10b5-1 | 2,591 | $0.38 | $985 | 442,696 Direct | -0.58% | Disposed | -28.9% (price as of 2026-08-20) |
| July 7, 2023 | KRRO | S 10b5-1 | 2,634 | $0.35 | $922 | 718,014 Direct | -0.37% | Disposed | -22.8% (price as of 2026-08-20) |
| July 7, 2023 | KRRO | S 10b5-1 | 2,634 | $0.35 | $922 | 436,196 Direct | -0.60% | Disposed | -22.8% (price as of 2026-08-20) |
| July 6, 2023 | KRRO | S 10b5-1 | 2,773 | $0.34 | $943 | 720,648 Direct | -0.38% | Disposed | -20.5% (price as of 2026-08-20) |
| July 6, 2023 | KRRO | S 10b5-1 | 2,773 | $0.34 | $943 | 429,739 Direct | -0.64% | Disposed | -20.5% (price as of 2026-08-20) |
| March 1, 2021 | KRRO | S 10b5-1 | 192 | $52.11 | $10,005 | 308,086 Direct | -0.06% | Disposed | -99.5% (price as of 2026-08-20) |
| March 1, 2021 | KRRO | S 10b5-1 | 4,202 | $51.76 | $217,496 | 308,278 Direct | -1.34% | Disposed | -99.5% (price as of 2026-08-20) |
| March 1, 2021 | KRRO | S 10b5-1 | 2,688 | $50.00 | $134,400 | 312,480 Direct | -0.85% | Disposed | -99.5% (price as of 2026-08-20) |
| March 1, 2021 | KRRO | S 10b5-1 | 1,255 | $48.85 | $61,307 | 315,168 Direct | -0.40% | Disposed | -99.4% (price as of 2026-08-20) |
| March 1, 2021 | KRRO | S 10b5-1 | 1,079 | $47.84 | $51,619 | 316,423 Direct | -0.34% | Disposed | -99.4% (price as of 2026-08-20) |
| Feb. 8, 2021 | KRRO | S 10b5-1 | 5,518 | $57.50 | $317,285 | 308,086 Direct | -1.76% | Disposed | -99.5% (price as of 2026-08-20) |
| Feb. 8, 2021 | KRRO | S 10b5-1 | 5,518 | $55.00 | $303,490 | 313,604 Direct | -1.73% | Disposed | -99.5% (price as of 2026-08-20) |
| Feb. 8, 2021 | KRRO | S 10b5-1 | 5,518 | $52.50 | $289,695 | 319,122 Direct | -1.70% | Disposed | -99.5% (price as of 2026-08-20) |
Showing latest 100 of 188 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, 2024 | KRRO | Stock Option (Right to Buy) | Common Stock (5,190) | $42.19 | June 10, 2034 | 5,190 | Acquired |
| Nov. 3, 2023 | KRRO | Restricted Stock Units | Common Stock | — | — | 5,600 | Disposed |
| July 10, 2023 | KRRO | Restricted Stock Unit | Common Stock (9,091) | — | — | 9,091 | Disposed |
| July 7, 2023 | KRRO | Restricted Stock Unit | Common Stock (9,091) | — | — | 9,091 | Disposed |
| July 6, 2023 | KRRO | Restricted Stock Unit | Common Stock (9,091) | — | — | 9,091 | Disposed |
| July 5, 2023 | KRRO | Restricted Stock Unit | Common Stock (9,091) | — | — | 9,091 | Disposed |
| July 4, 2023 | KRRO | Restricted Stock Units | Common Stock (300,000) | — | — | 300,000 | Disposed |
| Jan. 26, 2023 | KRRO | Restricted Stock Unit | Common Stock (280,000) | — | — | 280,000 | Acquired |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (200,000) | $35.85 | Jan. 14, 2031 | 200,000 | Disposed |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (200,000) | $2.14 | Jan. 14, 2031 | 200,000 | Acquired |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (242,500) | $25.05 | Feb. 11, 2030 | 242,500 | Disposed |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (242,500) | $2.14 | Feb. 11, 2030 | 242,500 | Acquired |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (714,413) | $14.00 | Oct. 1, 2029 | 714,413 | Disposed |
| Aug. 17, 2022 | KRRO | Stock Option | Common Stock (714,413) | $2.14 | Oct. 1, 2029 | 714,413 | Acquired |
| Feb. 17, 2022 | KRRO | Restricted Stock Unit | Common Stock (300,000) | — | — | 300,000 | Acquired |
| Jan. 18, 2022 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| Dec. 20, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| Nov. 2, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| Oct. 5, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| Sept. 3, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| Aug. 3, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| July 1, 2021 | KRRO | Stock Option | Common Stock (6,905) | $0.61 | May 21, 2028 | 6,905 | Disposed |
| June 21, 2021 | KRRO | Stock Option | Common Stock (113,690) | $0.61 | May 21, 2028 | 113,690 | Disposed |
| March 1, 2021 | KRRO | Stock Option | Common Stock (9,416) | $0.61 | May 21, 2028 | 9,416 | Disposed |
| Feb. 8, 2021 | KRRO | Stock Option | Common Stock (16,554) | $0.61 | May 21, 2028 | 16,554 | Disposed |
| Feb. 3, 2021 | KRRO | Stock Option | Common Stock (11,036) | $0.61 | May 21, 2028 | 11,036 | Disposed |
| Feb. 2, 2021 | KRRO | Stock Option | Common Stock (5,518) | $0.61 | May 21, 2028 | 5,518 | Disposed |
| Feb. 1, 2021 | KRRO | Stock Option | Common Stock (33,102) | $0.61 | May 21, 2028 | 33,102 | Disposed |
| Jan. 27, 2021 | KRRO | Stock Option | Common Stock (9,196) | $0.61 | May 21, 2028 | 9,196 | Disposed |
| Jan. 15, 2021 | KRRO | Stock Option | Common Stock (200,000) | $35.85 | Jan. 14, 2031 | 200,000 | Acquired |
| Jan. 6, 2021 | KRRO | Stock Option | Common Stock (27,586) | $0.61 | May 21, 2028 | 27,586 | Disposed |
| Jan. 4, 2021 | KRRO | Stock Option | Common Stock (14,477) | $0.61 | May 21, 2028 | 14,477 | Disposed |
| Jan. 4, 2021 | KRRO | Stock Option | Common Stock (3,913) | $0.61 | June 28, 2027 | 3,913 | Disposed |
| Dec. 17, 2020 | KRRO | Stock Option | Common Stock (1,120) | $0.61 | May 21, 2028 | 1,120 | Disposed |
| Dec. 16, 2020 | KRRO | Stock Option | Common Stock (13,514) | $0.61 | May 21, 2028 | 13,514 | Disposed |
| Dec. 15, 2020 | KRRO | Stock Option | Common Stock (7,103) | $0.61 | May 21, 2028 | 7,103 | Disposed |
| Dec. 15, 2020 | KRRO | Stock Option | Common Stock (6,411) | $0.61 | June 28, 2027 | 6,411 | Disposed |
| Dec. 14, 2020 | KRRO | Stock Option | Common Stock (13,514) | $0.61 | June 28, 2027 | 13,514 | Disposed |
| Dec. 9, 2020 | KRRO | Stock Option | Common Stock (13,514) | $0.61 | June 28, 2027 | 13,514 | Disposed |
| Dec. 8, 2020 | KRRO | Stock Option | Common Stock (8,848) | $0.61 | June 28, 2027 | 8,848 | Disposed |
| Dec. 7, 2020 | KRRO | Stock Option | Common Stock (4,666) | $0.61 | June 28, 2027 | 4,666 | Disposed |
| Feb. 12, 2020 | KRRO | Stock Option | Common Stock (242,500) | $25.05 | Feb. 11, 2030 | 242,500 | Acquired |
| Dec. 30, 2019 | KRRO | Stock Option | Common Stock (20,787) | $0.61 | May 21, 2028 | 20,787 | Disposed |
| Dec. 30, 2019 | KRRO | Stock Option | Common Stock (36,590) | $0.61 | June 28, 2027 | 36,590 | Disposed |
| Dec. 3, 2019 | KRRO | Stock Option | Common Stock (96,361) | $3.37 | April 16, 2029 | 96,361 | Acquired |
| Oct. 7, 2019 | KRRO | Series B Preferred Stock | Common Stock (4,033) | — | — | 27,161 | Disposed |
| Oct. 7, 2019 | KRRO | Series A Preferred Stock | Common Stock (6,530) | — | — | 43,989 | Disposed |
| Oct. 2, 2019 | KRRO | Stock Option | Common Stock (714,413) | $14.00 | Oct. 1, 2029 | 714,413 | Acquired |
| April 17, 2019 | KRRO | Stock Option [F1] | Common Stock (96,361) | $3.37 | April 16, 2029 | 96,361 | Acquired |
| April 17, 2019 | KRRO | Stock Option [F1] | Common Stock (444,371) | $3.37 | April 16, 2029 | 444,371 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 2, 2019 | KRRO | Common Stock | 397,288 | Direct |
| Oct. 2, 2019 | KRRO | Series A Preferred Stock→ Common Stock (6,530) | 6,530 | Direct |
| Oct. 2, 2019 | KRRO | Series B Preferred Stock→ Common Stock (4,033) | 4,033 | Direct |
| Oct. 2, 2019 | KRRO | Stock Option→ Common Stock (87,456) | 87,456 | Direct |
| Oct. 2, 2019 | KRRO | Stock Option→ Common Stock (331,434) | 331,434 | Direct |
| Oct. 2, 2019 | KRRO | Stock Option→ Common Stock (444,371) | 444,371 | Direct |
| Oct. 2, 2019 | KRRO | Stock Option→ Common Stock (96,361) | 96,361 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $558,767 | — | — | — | — | — | $1,981,098 | $3,878,265 |
| 2021 | $600,000 | — | — | — | $324,000 | — | $14,500 | $5,821,532 |
| 2020 | $551,250 | — | — | — | $530,578 | — | $14,250 | $5,217,638 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.