Stoke Therapeutics, Inc. (STOK) has 20 known insider and institutional holders on record. The largest holder is Apple Tree Partners IV, L.P. with 17,161,713 shares. Other notable holders include Skorpios Trust and RTW INVESTMENTS, LP.
Over the last 12 months, insiders have made 55 transactions in STOK stock — 14 buys (valued at $1.95M) and 32 sells (valued at $33.52M). Insider selling has exceeded buying during this period.
STOK Insider Ownership
Top Holder
Apple Tree Partners IV, L.P.
17,161,713 shares
Buys (12 mo)
14
$1.95M value
Sells (12 mo)
32
$33.52M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Apple Tree Partners Iv, L.p. |
10 Percent Owner |
17,161,713 |
2020-11-25 |
|
| 2 |
Skorpios Trust |
10 Percent Owner |
3,906,181 |
2025-06-06 |
|
| 3 |
Rtw Investments, Lp |
10 Percent Owner |
3,544,248 |
2019-11-12 |
|
| 4 |
Krainer Adrian R. |
Director |
283,302 |
2026-03-12 |
|
| 5 |
Smith Ian F |
Chief Executive Officer |
129,000 |
2026-02-19 |
|
| 6 |
Walker Robin A. |
Chief Legal Officer, Cco & Sec |
60,000 |
2020-03-26 |
|
| 7 |
Tulipano Stephen J |
Former CFO |
40,000 |
2024-06-07 |
|
| 8 |
Nash Huw M. |
COO & Cbo |
40,000 |
2024-06-07 |
|
| 9 |
Ticho Barry |
Chief Medical Officer |
38,864 |
2026-04-03 |
|
| 10 |
Kaye Edward M. Md |
Director |
35,500 |
2026-03-17 |
|
| 11 |
Tzianabos Arthur |
Interim Executive Chair |
31,339 |
2026-03-12 |
|
| 12 |
Smith Julie |
Director |
29,747 |
2025-06-04 |
|
| 13 |
Burstein Jennifer |
Director |
29,747 |
2025-06-04 |
|
| 14 |
Harrison Seth Loring |
Director |
29,747 |
2025-06-04 |
|
| 15 |
Menzel Garry E |
Director |
29,747 |
2025-06-04 |
|
| 16 |
Hall Samuel W. |
10 Percent Owner |
29,555 |
2019-09-12 |
|
| 17 |
Liau Gene |
EVP Research & Preclinical Dev |
21,351 |
2021-03-04 |
|
| 18 |
Allan Jonathan |
General Counsel & Corp Sec |
19,543 |
2026-03-24 |
|
| 19 |
Leggett Thomas |
Chief Financial Officer |
12,554 |
2026-03-19 |
|
| 20 |
Hoitt Jason |
Chief Patient Officer |
12,207 |
2026-03-19 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Ticho Barry |
Chief Medical Officer |
Informative Sell |
1,838 |
$32.66 |
$60.03K |
| 2026-03-20 |
Allan Jonathan |
General Counsel & Corp Sec |
Informative Sell |
601 |
$34.41 |
$20.68K |
| 2026-03-18 |
Allan Jonathan |
General Counsel & Corp Sec |
Informative Sell |
72 |
$32.85 |
$2.37K |
| 2026-03-17 |
Allan Jonathan |
General Counsel & Corp Sec |
Informative Sell |
1,791 |
$33.38 |
$59.78K |
| 2026-03-19 |
Ticho Barry |
Chief Medical Officer |
Informative Sell |
1,461 |
$29.99 |
$43.82K |
| 2026-03-18 |
Ticho Barry |
Chief Medical Officer |
Informative Sell |
103 |
$32.85 |
$3.38K |
| 2026-03-17 |
Ticho Barry |
Chief Medical Officer |
Informative Sell |
2,587 |
$33.38 |
$86.34K |
| 2026-03-18 |
Leggett Thomas |
Chief Financial Officer |
Informative Sell |
37 |
$32.85 |
$1.22K |
| 2026-03-17 |
Leggett Thomas |
Chief Financial Officer |
Informative Sell |
922 |
$33.38 |
$30.77K |
| 2026-03-18 |
Hoitt Jason |
Chief Patient Officer |
Informative Sell |
30 |
$32.85 |
$985.50 |
| 2026-03-17 |
Hoitt Jason |
Chief Patient Officer |
Informative Sell |
748 |
$33.38 |
$24.96K |
| 2026-03-15 |
Allan Jonathan |
General Counsel & Corp Sec |
Option Exercise (Sell) |
7,475 |
- |
- |
| 2026-03-15 |
Ticho Barry |
Chief Medical Officer |
Option Exercise (Sell) |
13,100 |
- |
- |
| 2026-03-15 |
Leggett Thomas |
Chief Financial Officer |
Option Exercise |
14,750 |
- |
- |
| 2026-03-15 |
Hoitt Jason |
Chief Patient Officer |
Option Exercise |
10,000 |
- |
- |
| 2026-03-15 |
Kaye Edward M. Md |
Director |
Option Exercise (Sell) |
35,500 |
- |
- |
| 2026-03-13 |
Levin Arthur A |
Director |
Informative Sell |
605 |
$36.80 |
$22.26K |
| 2026-03-10 |
Krainer Adrian R. |
Director |
Informative Sell |
33,243 |
$39.74 |
$1.32M |
| 2026-03-10 |
Tzianabos Arthur |
Interim Executive Chair |
Informative Sell |
4,355 |
$40.00 |
$174.21K |
| 2026-03-02 |
Krainer Adrian R. |
Director |
Informative Sell |
7,229 |
$39.66 |
$286.72K |
| 2026-02-17 |
Allan Jonathan |
General Counsel & Corp Sec |
RSU Award |
35,000 |
- |
- |
| 2026-02-17 |
Ticho Barry |
Chief Medical Officer |
RSU Award |
40,000 |
- |
- |
| 2026-02-17 |
Leggett Thomas |
Chief Financial Officer |
RSU Award |
40,000 |
- |
- |
| 2026-02-17 |
Hoitt Jason |
Chief Patient Officer |
RSU Award |
48,000 |
- |
- |
| 2026-02-17 |
Smith Ian F |
Chief Executive Officer |
RSU Award |
129,000 |
- |
- |