Sandesh Mahatme
CIK 1511034 · View on SEC EDGAR ↗
First SEC filing: June 9, 2026 · Latest: June 9, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 13, 2019 | SRPT | S 10b5-1 | 125,000 | $125.50 | $15,687,500 | 30,179 Direct | -80.55% | Disposed | -84.4% (price as of 2026-08-21) |
| Feb. 7, 2019 | SRPT | S 10b5-1 | 65,000 | $145.00 | $9,425,000 | 8,649 Direct | -88.26% | Disposed | -86.5% (price as of 2026-08-21) |
| Jan. 31, 2019 | SRPT | S 10b5-1 | 21,198 | $130.72 | $2,771,003 | 8,649 Direct | -71.02% | Disposed | -85.0% (price as of 2026-08-21) |
| Jan. 30, 2019 | SRPT | S 10b5-1 | 43,802 | $130.00 | $5,694,260 | 8,649 Direct | -83.51% | Disposed | -85.0% (price as of 2026-08-21) |
| Oct. 24, 2018 | SRPT | S 10b5-1 | 107,524 | $127.74 | $13,735,116 | 20,661 Direct | -83.88% | Disposed | -84.7% (price as of 2026-08-21) |
| July 20, 2017 | SRPT | S 10b5-1 | 7,627 | $41.00 | $312,707 | 32,361 Direct | -19.07% | Disposed | -52.3% (price as of 2026-08-21) |
Showing latest 100 of 132 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 5, 2026 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $51.84 | June 5, 2036 | 13,000 | Acquired |
| June 5, 2025 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $38.57 | June 5, 2035 | 13,000 | Acquired |
| May 30, 2024 | CRSP | Stock Option (Right to Buy) | Common Shares (13,000) | $54.06 | May 30, 2034 | 13,000 | Acquired |
| June 7, 2022 | SYRE | Director Stock Option (right to buy) | Common Stock (43,000) | $0.73 | June 6, 2032 | 43,000 | Acquired |
| June 8, 2021 | SYRE | Director Stock Option (right to buy) | Common Stock (40,000) | $6.80 | June 7, 2031 | 40,000 | Acquired |
| July 8, 2020 | SRPT | Stock option (right to buy) | Common Stock (1,203) | $32.63 | March 10, 2027 | 1,203 | Disposed |
| July 8, 2020 | SRPT | Stock option (right to buy) | Common Stock (218) | $13.71 | Feb. 28, 2026 | 218 | Disposed |
| July 8, 2020 | SRPT | Stock option (right to buy) | Common Stock (2,385) | $13.71 | Feb. 28, 2026 | 2,385 | Disposed |
| June 8, 2020 | SYRE | Director Stock Option (right to buy) | Common Stock (28,100) | $8.89 | June 7, 2030 | 28,100 | Acquired |
| Feb. 28, 2020 | SRPT | Stock option (right to buy) | Common Stock (37,500) | $114.47 | Feb. 28, 2030 | 37,500 | Acquired |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (14,723) | $34.92 | June 4, 2023 | 14,723 | Disposed |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (21,875) | $32.63 | March 10, 2027 | 21,875 | Disposed |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (69,479) | $29.03 | Feb. 28, 2024 | 69,479 | Disposed |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (10,466) | $23.85 | Nov. 5, 2022 | 10,466 | Disposed |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (4,138) | $13.71 | Feb. 28, 2026 | 4,138 | Disposed |
| Dec. 13, 2019 | SRPT | Stock option (right to buy) | Common Stock (4,319) | $13.71 | Feb. 28, 2026 | 4,319 | Disposed |
| Aug. 21, 2019 | SRPT | Stock Appreciation Right | Common Stock (100,000) | $23.85 | Nov. 5, 2022 | 100,000 | Disposed |
| Aug. 15, 2019 | SRPT | Stock option (right to buy) | Common Stock (260) | $13.71 | Feb. 28, 2026 | 260 | Disposed |
| Aug. 15, 2019 | SRPT | Stock option (right to buy) | Common Stock (985) | $13.71 | Feb. 28, 2026 | 985 | Disposed |
| Aug. 15, 2019 | SRPT | Stock option (right to buy) | Common Stock (2,625) | $13.90 | Feb. 27, 2025 | 2,625 | Disposed |
| Aug. 15, 2019 | SRPT | Stock option (right to buy) | Common Stock (3,021) | $29.03 | Feb. 28, 2024 | 3,021 | Disposed |
| Aug. 15, 2019 | SRPT | Stock option (right to buy) | Common Stock (2,863) | $34.92 | June 4, 2023 | 2,863 | Disposed |
| March 19, 2019 | SRPT | Stock option (right to buy) | Common Stock (43) | $13.71 | Feb. 28, 2026 | 43 | Disposed |
| March 19, 2019 | SRPT | Stock option (right to buy) | Common Stock (164) | $13.71 | Feb. 28, 2026 | 164 | Disposed |
| March 19, 2019 | SRPT | Stock option (right to buy) | Common Stock (3,511) | $13.90 | Feb. 27, 2025 | 3,511 | Disposed |
| March 19, 2019 | SRPT | Stock option (right to buy) | Common Stock (11,768) | $23.85 | Nov. 5, 2022 | 11,768 | Disposed |
| March 4, 2019 | SRPT | Stock option (right to buy) | Common Stock (55,000) | $145.48 | March 4, 2029 | 55,000 | Acquired |
| Feb. 7, 2019 | SRPT | Stock Option (right to buy) | Common Stock (65,000) | $23.85 | Nov. 5, 2022 | 65,000 | Disposed |
| Jan. 31, 2019 | SRPT | Stock Option (right to buy) | Common Stock (21,198) | $23.85 | Nov. 5, 2022 | 21,198 | Disposed |
| Jan. 30, 2019 | SRPT | Stock Option (right to buy) | Common Stock (19,345) | $23.85 | Nov. 5, 2022 | 19,345 | Disposed |
| Jan. 30, 2019 | SRPT | Stock Option (right to buy) | Common Stock (17,860) | $13.90 | Feb. 27, 2025 | 17,860 | Disposed |
| Jan. 30, 2019 | SRPT | Stock Option (right to buy) | Common Stock (1,128) | $13.71 | Feb. 28, 2026 | 1,128 | Disposed |
| Jan. 30, 2019 | SRPT | Stock Option (right to buy) | Common Stock (5,469) | $13.71 | Feb. 28, 2026 | 5,469 | Disposed |
| Oct. 24, 2018 | SRPT | Stock Option (right to buy) | Common Stock (11,718) | $13.71 | Feb. 28, 2026 | 11,718 | Disposed |
| Oct. 24, 2018 | SRPT | Stock Option (right to buy) | Common Stock (29,080) | $13.71 | Feb. 28, 2026 | 29,080 | Disposed |
| Oct. 24, 2018 | SRPT | Stock Option (right to buy) | Common Stock (39,006) | $13.90 | Feb. 27, 2025 | 39,006 | Disposed |
| Oct. 24, 2018 | SRPT | Stock Option (right to buy) | Common Stock (9,596) | $23.85 | Nov. 5, 2022 | 9,596 | Disposed |
| June 7, 2018 | SYRE | Director Stock Option (right to buy) | Common Stock (18,400) | $10.28 | June 6, 2028 | 18,400 | Acquired |
| May 22, 2018 | SRPT | Restricted Stock Units | Common Stock (6,649) | — | — | 6,649 | Disposed |
| March 15, 2018 | SRPT | Stock option (right to buy) | Common Stock (2,500) | $23.85 | Nov. 5, 2022 | 2,500 | Disposed |
| March 5, 2018 | SRPT | Stock option (right to buy) | Common Stock (97,500) | $71.45 | March 5, 2028 | 97,500 | Acquired |
| Dec. 1, 2017 | SYRE | Director Stock Option (right to buy) | Common Stock (30,000) | $4.73 | Nov. 30, 2027 | 30,000 | Acquired |
| Aug. 3, 2017 | SRPT | Restricted Stock Units | Common Stock (13,298) | — | — | 13,298 | Disposed |
| July 21, 2017 | SRPT | Incentive Stock Option (right to buy) | Common Stock (1,500) | $23.85 | Feb. 28, 2026 | 1,500 | Disposed |
| July 20, 2017 | SRPT | Non-Qualified Stock Options (right to buy) | Common Stock (7,627) | $23.85 | Nov. 5, 2022 | 7,627 | Disposed |
| July 20, 2017 | SRPT | Non-Qualified Stock Options (right to buy) | Common Stock (32,998) | $13.90 | Feb. 27, 2025 | 32,998 | Disposed |
| July 20, 2017 | SRPT | Non-Qualified Stock Options (right to buy) | Common Stock (9,375) | $13.71 | Feb. 28, 2026 | 9,375 | Disposed |
| March 10, 2017 | SRPT | Incentive Stock Option (right to buy) | Common Stock (4,751) | $32.63 | March 10, 2027 | 4,751 | Acquired |
| March 10, 2017 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (32,749) | $32.63 | March 10, 2027 | 32,749 | Acquired |
| Nov. 9, 2016 | SRPT | Incentive Stock Option (right to buy) | Common Stock (1,000) | $23.85 | Nov. 5, 2022 | 1,000 | Disposed |
| Oct. 17, 2016 | SRPT | Non-Qualified Stock Options (right to buy) | Common Stock (30,000) | $13.90 | Feb. 27, 2025 | 30,000 | Disposed |
| May 17, 2016 | SYRE | Director Stock Option (right to buy) | Common Stock (10,000) | $7.28 | May 16, 2026 | 10,000 | Acquired |
| Feb. 29, 2016 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (36,979) | $13.71 | Feb. 28, 2026 | 36,979 | Acquired |
| Feb. 29, 2016 | SRPT | Incentive Stock Option (right to buy) | Common Stock (521) | $13.71 | Feb. 28, 2026 | 521 | Acquired |
| Feb. 29, 2016 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (33,966) | $13.71 | Feb. 28, 2026 | 33,966 | Acquired |
| Feb. 29, 2016 | SRPT | Incentive Stock Option (right to buy) | Common Stock (3,534) | $13.71 | Feb. 28, 2026 | 3,534 | Acquired |
| Feb. 27, 2015 | SRPT | Incentive Stock Option (right to buy) | Common Stock (6,136) | $13.90 | Feb. 27, 2025 | 6,136 | Acquired |
| Feb. 27, 2015 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (119,864) | $13.90 | Feb. 27, 2025 | 119,864 | Acquired |
| Feb. 28, 2014 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (69,479) | $29.03 | Feb. 28, 2024 | 69,479 | Acquired |
| Feb. 28, 2014 | SRPT | Incentive Stock Option (right to buy) | Common Stock (3,021) | $29.03 | Feb. 28, 2024 | 3,021 | Acquired |
| June 4, 2013 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (67,500) | $34.92 | June 4, 2023 | 67,500 | Disposed |
| June 4, 2013 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (64,637) | $34.92 | June 4, 2023 | 64,637 | Disposed |
| June 4, 2013 | SRPT | Incentive Stock Option (right to buy) | Common Stock (2,863) | $34.92 | June 4, 2023 | 2,863 | Disposed |
| Nov. 5, 2012 | SRPT | Stock Appreciation Right | Common Stock (100,000) | $23.85 | Nov. 5, 2022 | 100,000 | Disposed |
| Nov. 5, 2012 | SRPT | Stock Option (right to buy) | Common Stock (150,000) | $23.85 | Nov. 5, 2022 | 150,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $312,835 | — | $766,949 | $2,244,824 | — | — | $39,413 | $3,364,021 |
| 2019 | $557,327 | — | — | $4,234,786 | $354,256 | — | $14,840 | $5,161,209 |
| 2018 | $498,112 | — | — | $3,360,191 | $335,943 | — | $24,838 | $4,219,084 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.