Armstrong Mac
- SEC CIK
- 0001772383
In the past year, 18 open-market sale filings worth $17.6M and no purchases.
Current role at each company
- PLMR Palomar Holdings, Inc.CEO and Chairmanas of Sep 22, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $17.6M
- 18 filings
- Net
- −$17.6M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Armstrong Mac as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 22, 2026 (view filing) | Apr 21 | 1 day | Armstrong MacCEO and Chairman | SSaleCommon Stock (RSUs) | −3.50K | $130.77 | −$457.7K | −1.0%336.4K after | 3 lots10b5-1 |
| May 22, 2026 (view filing) | May 21 | 1 day | Armstrong MacCEO and Chairman | SSaleCommon Stock (RSUs) | −3.50K | $114.39 | −$400.4K | −1.0%332.9K after | 2 lots10b5-1 |
| Jun 24, 2026 (view filing) | Jun 22 | 2 days | Armstrong MacCEO and Chairman | SSaleCommon Stock (RSUs) | −3.50K | $112.96 | −$395.4K | −1.1%329.4K after | 2 lots10b5-1 |
| Jul 17, 2026 (view filing)4:15 PM ET | Jul 15 | 2 days | Armstrong MacCEO and Chairman | SSaleCommon Stock (RSUs) | −3.20K | $131.66 | −$420.9K | −3.0%105.1K after | |
| Jul 17, 2026 (view filing)4:15 PM ET | Jul 15 | 2 days | Armstrong MacCEO and Chairman | SSaleCommon Stock (PSUs) | −57.5K | $131.66 | −$7.58M | −26.4%160.1K after | |
| Jul 22, 2026 (view filing)4:15 PM ET | Jul 21 | 1 day | Armstrong MacCEO and Chairman | SSale | −3.50K | $137.26 | −$480.4K | −1.1%325.9K after | 4 lots10b5-1 |
| Aug 24, 2026 (view filing)4:15 PM ET | Aug 21 | 3 days | Armstrong MacCEO and Chairman | SSale | −3.50K | $130.60 | −$457.1K | −1.1%322.4K after | 3 lots10b5-1 |
| Sep 22, 2026 (view filing)4:15 PM ET | Sep 21 | 1 day | Armstrong MacCEO and Chairman | SSale | −3.50K | $134.98 | −$472.4K | −1.1%318.9K after | 2 lots10b5-1 |