David M. Polen
Polen Capital Management
Polen Capital Management Ribbon Communications Inc stake
total: 588
Polen Capital Management RBBN trades
- Total transactions:
- 3
- New positions:
- 1
- Sold out:
- 1
- Reduced:
- 1
- Held since:
- 2025 Q2
- Held for:
- 2 quarters
- Latest activity:
- 2025 Q4
According to 2026 Q2 report, Polen Capital Management doesn't hold any Ribbon Communications Inc (RBBN) shares. To date, the estimated cost basis is nearly $4.01 for "buy" trades and estimated average "sell" price is $3.8. Polen Capital Management first purchased RBBN in 2025 Q2, initially acquiring 130,188 shares. Since the initial investment in Ribbon Communications Inc (RBBN), Polen Capital Management has made 2 more transactions.
When did Polen Capital Management sell Ribbon Communications Inc (RBBN)?
Polen Capital Management sold off the entire Ribbon Communications Inc (RBBN) position in 2025 Q4.
When did Polen Capital Management buy Ribbon Communications Inc (RBBN)?
Polen Capital Management first invested in Ribbon Communications Inc (RBBN) in 2025 Q2 at the reported quarter-end price of $4.01 per share.
What's the cost basis of Polen Capital Management's RBBN stake?
The estimated cost basis for Ribbon Communications Inc (RBBN) stake is around $4.01 per share. This represents their average reported price* across all buy transactions
Estimated cost basis*
- Weighted AVG buy price:
- $4.01
- Weighted AVG sell price:
- $3.80
Polen Capital Management's historical trades in Ribbon Communications Inc
3 results
| Period |
% of portfolio |
Shares held after* |
Reported price* |
Value* |
% (shares) of activity |
% change to portfolio |
|---|---|---|---|---|---|---|
|
2025 Q4
|
0.00%
|
0
|
$3.80
|
|
-100% (-87,246)
|
-0%
|
|
2025 Q3
|
0.00%
|
87,246
|
$3.80
|
$331,535
|
-32.98% (-42,942)
|
-0%
|
|
2025 Q2
|
0.00%
|
130,188
|
$4.01
|
$522,054
|
new
|
+0%
|
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.