ALMSTEAD NEIL GREGORY (Chief Technical Ops Officer) sold 28.3% of their position (23.75K shares) of PTC THERAPEUTICS, INC. on the open market
Open‑market sale worth $1.92M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 6/24/2026ACC: 0001578850-26-000014
Officer· Chief Technical Ops Officer
Since Jan 2019
-23.75K
Net shares
Net seller
$1.92M
Total sold
2
Open market trades
0B · 2S
4
Total transactions
23.75K acquired · 47.50K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+23.75K
Price / share
$25.69
Trade value
$610.11K
% of position
39.5%
6/22/2026
60.14K→83.89K
Common Stock
Direct
Shares
−12.13K
Price / share
$80.61
Trade value
$977.80K
% of position
14.5%
6/22/2026
83.89K→71.76K
Common Stock
Direct
Shares
−11.62K
Price / share
$81.21
Trade value
$943.58K
% of position
16.2%
6/22/2026
71.76K→60.14K
Total
Net shares
+0.00
Net value
-$1.31M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/22/2026 | M · Option Exercise | +23.75K | $25.69 | $610.11K | 39.5% | 60.14K | 83.89K |
| Common Stock Direct | 6/22/2026 | S · Sale | −12.13K | $80.61 | $977.80K | 14.5% | 83.89K | 71.76K |
| Common Stock Direct | 6/22/2026 | S · Sale | −11.62K | $81.21 | $943.58K | 16.2% | 71.76K | 60.14K |
| Total | +0.00 | -$1.31M | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
23.75K shares
Shares
−23.75K
Strike price
25.69
Held after
23.75K
Exercisable
—
6/22/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock23.75K shares | 6/22/2026 | M · Option Exercise | −23.75K | 25.69 | — | 23.75K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned2.74K
Total
2.74K indirect2.74K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 2.74K | Indirect |
| Total | 2.74K | 2.74K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported