Bruce N. Jacobs
CIK 1821074 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 20, 2020 · Latest: Aug. 20, 2020
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)
16 sells (S)
Net:
$-13,917,105
+ 57 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
57 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 30, 2026 | KYMR | S 10b5-1 | 3,200 | $117.70 | $376,640 | 244,883 Direct | -1.29% | Disposed | 5.5% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 6,153 | $116.99 | $719,839 | 248,083 Direct | -2.42% | Disposed | 6.1% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 7,971 | $115.82 | $923,201 | 254,236 Direct | -3.04% | Disposed | 7.2% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 51,375 | $114.77 | $5,896,309 | 262,207 Direct | -16.38% | Disposed | 8.1% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 4,110 | $114.19 | $469,321 | 313,582 Direct | -1.29% | Disposed | 8.7% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 1,100 | $112.79 | $124,069 | 317,692 Direct | -0.35% | Disposed | 10.0% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 1,700 | $111.57 | $189,669 | 318,792 Direct | -0.53% | Disposed | 11.2% (price as of 2026-08-19) |
| June 30, 2026 | KYMR | S 10b5-1 | 1,500 | $110.54 | $165,810 | 320,492 Direct | -0.47% | Disposed | 12.3% (price as of 2026-08-19) |
| March 4, 2026 | KYMR | S | 447 | $86.62 | $38,719 | 232,588 Direct | -0.19% | Disposed | 43.3% (price as of 2026-08-19) |
| March 4, 2026 | KYMR | S | 1,437 | $85.78 | $123,266 | 233,035 Direct | -0.61% | Disposed | 44.7% (price as of 2026-08-19) |
| March 4, 2026 | KYMR | S | 2,519 | $85.04 | $214,216 | 234,472 Direct | -1.06% | Disposed | 46.0% (price as of 2026-08-19) |
| March 4, 2026 | KYMR | S | 492 | $84.00 | $41,328 | 236,991 Direct | -0.21% | Disposed | 47.8% (price as of 2026-08-19) |
| March 2, 2026 | KYMR | S | 4,113 | $89.66 | $368,772 | 237,483 Direct | -1.70% | Disposed | 38.4% (price as of 2026-08-19) |
| March 2, 2026 | KYMR | S | 1,424 | $88.50 | $126,024 | 241,596 Direct | -0.59% | Disposed | 40.2% (price as of 2026-08-19) |
| March 2, 2026 | KYMR | S | 2,039 | $87.75 | $178,922 | 243,020 Direct | -0.83% | Disposed | 41.4% (price as of 2026-08-19) |
| Sept. 17, 2025 | KYMR | S 10b5-1 | 79,220 | $50.00 | $3,961,000 | 227,409 Direct | -25.84% | Disposed | 148.2% (price as of 2026-08-19) |
| March 3, 2025 | KYMR | S | 1,281 | $31.00 | $39,711 | 201,886 Direct | -0.63% | Disposed | 300.4% (price as of 2026-08-19) |
| March 3, 2025 | KYMR | S | 5,754 | $30.33 | $174,519 | 203,167 Direct | -2.75% | Disposed | 309.2% (price as of 2026-08-19) |
| March 4, 2024 | KYMR | S | 255 | $43.26 | $11,031 | 142,351 Direct | -0.18% | Disposed | 186.9% (price as of 2026-08-19) |
| March 4, 2024 | KYMR | S | 1,301 | $42.39 | $55,149 | 142,606 Direct | -0.90% | Disposed | 192.8% (price as of 2026-08-19) |
| March 4, 2024 | KYMR | S | 2,378 | $41.41 | $98,473 | 143,907 Direct | -1.63% | Disposed | 199.7% (price as of 2026-08-19) |
| March 2, 2023 | KYMR | S 10b5-1 | 314 | $31.40 | $9,860 | 104,568 Direct | -0.30% | Disposed | 295.3% (price as of 2026-08-19) |
| March 2, 2023 | KYMR | S 10b5-1 | 1,056 | $30.88 | $32,609 | 104,882 Direct | -1.00% | Disposed | 301.9% (price as of 2026-08-19) |
| Jan. 12, 2022 | KYMR | S 10b5-1 | 1,422 | $53.27 | $75,750 | 17,514 Direct | -7.51% | Disposed | 133.0% (price as of 2026-08-19) |
| Jan. 12, 2022 | KYMR | S 10b5-1 | 7,151 | $52.13 | $372,782 | 18,936 Direct | -27.41% | Disposed | 138.1% (price as of 2026-08-19) |
| Jan. 12, 2022 | KYMR | S 10b5-1 | 6,427 | $51.21 | $329,127 | 26,087 Direct | -19.77% | Disposed | 142.4% (price as of 2026-08-19) |
| Dec. 3, 2021 | KYMR | S 10b5-1 | 300 | $55.07 | $16,521 | 17,514 Direct | -1.68% | Disposed | 125.4% (price as of 2026-08-19) |
| Dec. 3, 2021 | KYMR | S 10b5-1 | 1,987 | $54.32 | $107,934 | 17,814 Direct | -10.03% | Disposed | 128.5% (price as of 2026-08-19) |
| Dec. 3, 2021 | KYMR | S 10b5-1 | 7,713 | $53.31 | $411,180 | 19,801 Direct | -28.03% | Disposed | 132.8% (price as of 2026-08-19) |
| Sept. 3, 2021 | KYMR | S 10b5-1 | 1,500 | $60.50 | $90,750 | 7,256 Direct | -17.13% | Disposed | 105.2% (price as of 2026-08-19) |
| Sept. 3, 2021 | KYMR | S 10b5-1 | 8,500 | $60.05 | $510,425 | 8,756 Direct | -49.26% | Disposed | 106.7% (price as of 2026-08-19) |
| June 3, 2021 | KYMR | S 10b5-1 | 4,494 | $47.13 | $211,802 | 7,256 Direct | -38.25% | Disposed | 163.4% (price as of 2026-08-19) |
| June 3, 2021 | KYMR | S 10b5-1 | 5,506 | $46.66 | $256,910 | 11,494 Direct | -32.39% | Disposed | 166.0% (price as of 2026-08-19) |
| March 15, 2021 | KYMR | S 10b5-1 | 8,195 | $60.17 | $493,093 | 0 Direct | -100.00% | Disposed | 106.3% (price as of 2026-08-19) |
| March 11, 2021 | KYMR | S 10b5-1 | 1,805 | $60.07 | $108,426 | 0 Direct | -100.00% | Disposed | 106.6% (price as of 2026-08-19) |
| March 8, 2021 | KYMR | S 10b5-1 | 1 | $52.15 | $52 | 0 Direct | -100.00% | Disposed | 138.0% (price as of 2026-08-19) |
| March 8, 2021 | KYMR | S 10b5-1 | 2,300 | $51.28 | $117,944 | 1 Direct | -99.96% | Disposed | 142.0% (price as of 2026-08-19) |
| March 8, 2021 | KYMR | S 10b5-1 | 7,699 | $50.46 | $388,492 | 2,301 Direct | -76.99% | Disposed | 146.0% (price as of 2026-08-19) |
| March 3, 2021 | KYMR | S 10b5-1 | 1,100 | $45.75 | $50,325 | 0 Direct | -100.00% | Disposed | 171.3% (price as of 2026-08-19) |
| March 3, 2021 | KYMR | S 10b5-1 | 12,019 | $45.07 | $541,696 | 1,100 Direct | -91.62% | Disposed | 175.4% (price as of 2026-08-19) |
| March 3, 2021 | KYMR | S 10b5-1 | 6,881 | $44.12 | $303,590 | 13,119 Direct | -34.41% | Disposed | 181.3% (price as of 2026-08-19) |
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 30, 2026 | KYMR | Stock Option (Right to Buy) | Common Stock (61,378) | $5.33 | May 13, 2030 | 61,378 | Disposed |
| June 2, 2026 | KYMR | Stock Option (Right to Buy) | Common Stock (12,653) | $2.08 | Aug. 28, 2029 | 12,653 | Disposed |
| May 18, 2026 | KYMR | Stock Option (Right to Buy) | Common Stock (15,000) | $2.08 | Aug. 28, 2029 | 15,000 | Disposed |
| March 2, 2026 | KYMR | Stock Option (Right to Buy) | Common Stock (35,300) | $90.10 | March 1, 2036 | 35,300 | Acquired |
| Sept. 17, 2025 | KYMR | Stock Option (Right to Buy) | Common Stock (36,974) | $2.08 | Aug. 28, 2029 | 36,974 | Disposed |
| Sept. 17, 2025 | KYMR | Stock Option (Right to Buy) | Common Stock (42,246) | $2.08 | Aug. 28, 2029 | 42,246 | Disposed |
| March 31, 2025 | KYMR | Stock Option (Right to Buy) | Common Stock (25,000) | $2.08 | Aug. 28, 2029 | 25,000 | Disposed |
| March 3, 2025 | KYMR | Stock Option (Right to Buy) | Common Stock (60,000) | $30.17 | March 2, 2035 | 60,000 | Acquired |
| Jan. 10, 2025 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| June 27, 2024 | KYMR | Stock Option (Right to Buy) | Common Stock (25,000) | $2.08 | Aug. 28, 2029 | 25,000 | Disposed |
| March 1, 2024 | KYMR | Stock Option (Right to Buy) | Common Stock (187,500) | $43.50 | Feb. 28, 2034 | 187,500 | Acquired |
| June 2, 2023 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Acquired |
| March 1, 2023 | KYMR | Stock Option (Right to Buy) | Common Stock (142,500) | $32.07 | Feb. 28, 2033 | 142,500 | Acquired |
| Oct. 21, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| Oct. 17, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| May 3, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (20,000) | $2.08 | Aug. 28, 2029 | 20,000 | Disposed |
| March 1, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (80,000) | $38.53 | Feb. 29, 2032 | 80,000 | Acquired |
| Jan. 14, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| Jan. 12, 2022 | KYMR | Stock Option (Right to Buy) | Common Stock (15,000) | $2.08 | Aug. 28, 2029 | 15,000 | Disposed |
| Dec. 3, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| Nov. 23, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| Sept. 3, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| June 3, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 28, 2029 | 10,000 | Disposed |
| April 13, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (7,000) | $2.08 | Aug. 28, 2029 | 7,000 | Disposed |
| March 15, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (8,195) | $2.08 | Aug. 19, 2030 | 8,195 | Disposed |
| March 11, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (1,805) | $2.08 | Aug. 19, 2030 | 1,805 | Disposed |
| March 8, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (10,000) | $2.08 | Aug. 19, 2030 | 10,000 | Disposed |
| March 3, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (20,000) | $2.08 | Aug. 19, 2030 | 20,000 | Disposed |
| March 1, 2021 | KYMR | Stock Option (Right to Buy) | Common Stock (140,000) | $48.46 | Feb. 28, 2031 | 140,000 | Acquired |
| Aug. 20, 2020 | KYMR | Stock Option (Right to Buy) | Common Stock (32,904) | $20.00 | Aug. 19, 2030 | 32,904 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 20, 2020 | KYMR | Stock Option (Right to Buy)→ Common Stock (274,061) | 274,061 | Direct |
| Aug. 20, 2020 | KYMR | Stock Option (Right to Buy)→ Common Stock (54,812) | 54,812 | Direct |
| Aug. 20, 2020 | KYMR | Stock Option (Right to Buy)→ Common Stock (72,104) | 72,104 | Direct |
| Aug. 20, 2020 | KYMR | Stock Option (Right to Buy)→ Common Stock (14,420) | 14,420 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $500,000 | — | — | — | $281,250 | — | $14,000 | $2,903,236 |
| 2024 | $481,000 | — | — | — | $259,740 | — | $13,800 | $7,140,817 |
| 2023 | $470,000 | — | $761,663 | $2,722,293 | $188,000 | — | $13,200 | $4,155,156 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.