Kathleen M Behrens
CIK 1211701 · View on SEC EDGAR ↗
Insider
First SEC filing: June 5, 2026 · Latest: June 5, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 61 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
61 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2021 | SRPT | S | 5,000 | $85.76 | $428,800 | 130,517 Direct | -3.69% | Disposed | -77.2% (price as of 2026-08-21) |
| Sept. 6, 2019 | SRPT | P | 2,500 | $87.98 | $219,950 | 125,667 Direct | +2.03% | Acquired | -77.8% (price as of 2026-08-21) |
| Oct. 31, 2018 | SRPT | S | 10,000 | $131.71 | $1,317,100 | 116,534 Direct | -7.90% | Disposed | -85.1% (price as of 2026-08-21) |
| March 16, 2016 | SRPT | P | 10,000 | $14.54 | $145,400 | 21,855 Indirect | +84.35% | Acquired | 34.5% (price as of 2026-08-21) |
| March 14, 2016 | SRPT | P | 65,000 | $16.54 | $1,075,100 | 112,166 Direct | +137.81% | Acquired | 18.3% (price as of 2026-08-21) |
| Sept. 16, 2013 | SRPT | P | 6,500 | $37.04 | $240,760 | 44,166 Direct | +17.26% | Acquired | -47.2% (price as of 2026-08-21) |
| Sept. 7, 2012 | SRPT | P | 9,700 | $14.58 | $141,426 | 28,866 Direct | +50.61% | Acquired | 34.2% (price as of 2026-08-21) |
| Sept. 7, 2012 | SRPT | P | 7,800 | $14.91 | $116,298 | 36,666 Direct | +27.02% | Acquired | 31.2% (price as of 2026-08-21) |
| April 6, 2011 | SRPT | P | 100,000 | $1.50 | $150,000 | 105,000 Direct | +2000.00% | Acquired | 117.3% (price as of 2026-08-21) |
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. 27, 2026 | SRPT | Stock Option (right to buy) | Common Stock (10,500) | $13.71 | Feb. 28, 2026 | 10,500 | Acquired |
| March 10, 2025 | SRPT | Stock Option (right to buy) | Common Stock (4,792) | $99.69 | March 10, 2035 | 4,792 | Acquired |
| July 3, 2024 | SRPT | Stock Option (right to buy) | Common Stock (15,000) | $13.90 | Feb. 27, 2025 | 15,000 | Disposed |
| March 1, 2024 | SRPT | Stock Option (right to buy) | Common Stock (3,679) | $128.67 | March 1, 2034 | 3,679 | Acquired |
| Nov. 3, 2023 | SRPT | Stock Option (Right to Buy) | Common Stock (15,000) | $29.03 | Feb. 28, 2024 | 15,000 | Disposed |
| March 6, 2023 | SRPT | Stock Option (right to buy) | Common Stock (3,257) | $155.99 | March 6, 2033 | 3,257 | Acquired |
| Dec. 19, 2022 | SRPT | Stock Option (Right to Buy) | Common Stock (20,000) | $34.92 | June 4, 2023 | 20,000 | Disposed |
| March 7, 2022 | SRPT | Stock Option (right to buy) | Common Stock (5,077) | $80.42 | March 7, 2032 | 5,077 | Acquired |
| Dec. 15, 2021 | SRPT | Stock Option (Right to Buy) | Common Stock (5,000) | $10.08 | Aug. 23, 2022 | 5,000 | Disposed |
| March 10, 2021 | SRPT | Stock Option (right to buy) | Common Stock (5,000) | $42.30 | June 21, 2021 | 5,000 | Disposed |
| March 3, 2021 | SRPT | Stock Option (right to buy) | Common Stock (5,518) | $87.11 | March 3, 2031 | 5,518 | Acquired |
| Feb. 28, 2020 | SRPT | Stock option (right to buy) | Common Stock (3,685) | $114.47 | Feb. 28, 2030 | 3,685 | Acquired |
| Sept. 5, 2019 | SRPT | Stock Option (right to buy) | Common Stock (5,000) | $7.80 | June 8, 2020 | 5,000 | Disposed |
| March 4, 2019 | SRPT | Stock option (right to buy) | Common Stock (3,213) | $145.48 | March 4, 2029 | 3,213 | Acquired |
| Oct. 31, 2018 | SRPT | Stock Option (right to buy) | Common Stock (10,000) | $3.96 | March 31, 2019 | 10,000 | Disposed |
| March 5, 2018 | SRPT | Stock option (right to buy) | Common Stock (4,820) | $71.45 | March 5, 2028 | 4,820 | Acquired |
| March 10, 2017 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (12,350) | $32.63 | March 10, 2027 | 12,350 | Acquired |
| March 10, 2017 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (12,350) | $32.63 | March 10, 2027 | 12,350 | Acquired |
| Feb. 29, 2016 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (10,500) | $13.71 | Feb. 28, 2026 | 10,500 | Acquired |
| Feb. 27, 2015 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $13.90 | Feb. 27, 2025 | 15,000 | Acquired |
| Feb. 28, 2014 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $29.03 | Feb. 28, 2024 | 15,000 | Acquired |
| June 4, 2013 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock [F1] (20,000) | $34.92 | June 4, 2023 | 20,000 | Acquired |
| Aug. 23, 2012 | SRPT | Stock Option (Right to Buy) | Common Stock (5,000) | $10.08 | Aug. 23, 2022 | 5,000 | Acquired |
| June 21, 2011 | SRPT | Stock Option (right to buy) | Common Stock (30,000) | $1.41 | June 21, 2021 | 30,000 | Acquired |
| June 8, 2010 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $1.30 | June 8, 2020 | 30,000 | Acquired |
| March 31, 2009 | SRPT | Non-Qualified Stock Option (right to buy) | Common Stock (60,000) | $0.66 | March 31, 2019 | 60,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).