Grant Yonehiro
CIK 1428666 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 4, 2021 · Latest: Feb. 6, 2024
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
+ 32 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 28, 2026 | BOLT | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 17,499 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 17,499 | — | — | 17,499 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 7,749 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 7,749 | — | — | 7,749 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 11,749 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 11,749 | — | — | 11,749 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 11,399 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 11,399 | — | — | 11,399 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 9,499 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 9,499 | — | — | 9,499 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 4,999 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 4,999 | — | — | 4,999 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 2,142 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 2,142 | — | — | 2,142 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 4,642 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 4,642 | — | — | 4,642 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 1,653 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 1,653 | — | — | 1,653 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 822 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 822 | — | — | 822 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 660 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 660 | — | — | 660 Direct | — | Acquired | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | D | 3,214 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Dec. 12, 2025 | BOLT | A | 3,214 | — | — | 3,214 Direct | — | Acquired | (price as of 2026-08-19) |
| Oct. 22, 2025 | BOLT | A | 30,000 | — | — | 38,918 Direct | +336.40% | Acquired | (price as of 2026-08-19) |
| May 1, 2025 | BOLT | A | 350,000 | — | — | 350,000 Direct | — | Acquired | (price as of 2026-08-19) |
| July 23, 2024 | BOLT | A | 155,000 | — | — | 155,000 Direct | — | Acquired | (price as of 2026-08-19) |
| March 4, 2024 | BOLT | A | 235,000 | — | — | 235,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 27, 2023 | BOLT | A | 228,000 | — | — | 228,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 18, 2022 | BOLT | A | 190,000 | — | — | 190,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 4, 2021 | BOLT | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Jan. 28, 2026 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $6.71 | Jan. 27, 2036 | 10,000 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (17,499) | $7.02 | April 30, 2035 | 17,499 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (17,499) | $5.44 | April 30, 2035 | 17,499 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (7,749) | $14.60 | July 22, 2034 | 7,749 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (7,749) | $5.44 | July 22, 2034 | 7,749 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (11,749) | $25.40 | March 3, 2034 | 11,749 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (11,749) | $5.44 | March 3, 2034 | 11,749 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (11,399) | $31.80 | Feb. 26, 2033 | 11,399 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (11,399) | $5.44 | Feb. 26, 2033 | 11,399 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (9,499) | $61.60 | Feb. 17, 2032 | 9,499 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (9,499) | $5.44 | Feb. 17, 2032 | 9,499 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (4,999) | $400.00 | Feb. 3, 2031 | 4,999 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (4,999) | $5.44 | Feb. 3, 2031 | 4,999 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (2,142) | $86.80 | Sept. 2, 2030 | 2,142 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (2,142) | $5.44 | Sept. 2, 2030 | 2,142 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (4,642) | $54.60 | Nov. 12, 2029 | 4,642 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (4,642) | $5.44 | Nov. 12, 2029 | 4,642 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (1,653) | $44.80 | Jan. 10, 2029 | 1,653 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (1,653) | $5.44 | Jan. 10, 2029 | 1,653 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (822) | $40.60 | April 3, 2028 | 822 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (822) | $5.44 | April 3, 2028 | 822 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (660) | $40.60 | Jan. 17, 2028 | 660 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (660) | $5.44 | Jan. 16, 2028 | 660 | Acquired |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (3,214) | $42.00 | Jan. 17, 2027 | 3,214 | Disposed |
| Dec. 12, 2025 | BOLT | Employee Stock Option (Right to Buy) | Common Stock (3,214) | $5.44 | Jan. 17, 2027 | 3,214 | Acquired |
| May 1, 2025 | BOLT | Stock Option (Right to Buy) | Common Stock (350,000) | $0.35 | April 30, 2035 | 350,000 | Acquired |
| July 23, 2024 | BOLT | Stock Option (Right to Buy) | Common Stock (155,000) | $0.73 | July 22, 2034 | 155,000 | Acquired |
| March 4, 2024 | BOLT | Stock Option (Right to Buy) | Common Stock (235,000) | $1.27 | March 3, 2034 | 235,000 | Acquired |
| Feb. 27, 2023 | BOLT | Stock Option (Right to Buy) | Common Stock (228,000) | $1.59 | Feb. 26, 2033 | 228,000 | Acquired |
| Feb. 18, 2022 | BOLT | Stock Option (Right to Buy) | Common Stock (190,000) | $3.08 | Feb. 17, 2032 | 190,000 | Acquired |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy) | Common Stock (100,000) | $20.00 | Feb. 3, 2031 | 100,000 | 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 |
|---|---|---|---|---|
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (64,285) | 64,285 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (13,207) | 13,207 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (16,444) | 16,444 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (33,075) | 33,075 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (92,857) | 92,857 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (12,142) | 12,142 | Direct |
| Feb. 4, 2021 | BOLT | Stock Option (Right to Buy)→ Common Stock (30,714) | 30,714 | 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 | $463,500 | $139,100 | $168,300 | $3,236,543 | — | — | — | $4,007,443 |
| 2024 | $443,138 | $180,000 | — | $325,276 | — | — | — | $948,414 |
| 2023 | $415,050 | $149,600 | — | $274,854 | — | — | — | $839,504 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.